Unit Test Results.

Designed for use with JUnit and Ant.

Summary

TestsFailuresErrorsSuccess rateTime
27502053779.75%1654.675
Note: failures are anticipated and checked for with assertions while errors are unanticipated.

Packages

Note: package statistics are not computed recursively, they only sum up all of its testsuites numbers.
NameTestsErrorsFailuresTime(s)Time StampHost
org.eclipse.persistence.testing.tests.jpa2584537201628.4372015-09-03T15:12:56hipp3
org.eclipse.persistence.testing.tests.jpa.xml1660026.2382015-09-03T15:40:09hipp3

Package org.eclipse.persistence.testing.tests.jpa

NameTestsErrorsFailuresTime(s)Time StampHost
AllCMP3TestRunModel2584537201628.4372015-09-03T15:12:56hipp3
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Package org.eclipse.persistence.testing.tests.jpa.xml

NameTestsErrorsFailuresTime(s)Time StampHost
EntityMappingsJUnitTestSuite1660026.2382015-09-03T15:40:09hipp3
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TestCase AllCMP3TestRunModel

NameStatusTypeTime(s)
EMPersistAndCommitTestSuccess0.061
EMRemoveAndCommitTestsSuccess0.079
EMMultipleFlushTestsSuccess0.065
EMModifyAndCommitTestSuccess0.514
EMPersistAndFlushTestSuccess0.001
EMCascadingPersistAndFlushTestSuccess0.000
EMCascadingPersistAndCommitTestSuccess0.017
EMRemoveAndPersistTestSuccess0.013
EMModifyAndMergeTestSuccess0.022
EMCascadingModifyAndMergeTestSuccess0.017
EMRemoveAndFlushTestSuccess0.019
EMCascadingRemoveAndFlushTestSuccess0.021
EMFlushBatchWritingTestSuccess0.005
EMCascadingModifyAndRefreshTestSuccess0.022
EMModifyAndRefreshTestSuccess0.026
EntityListenerPrePersistTestSuccess0.016
EntityListenerPostPersistTestSuccess0.012
EntityListenerPreUpdateTestSuccess0.011
EntityListenerPostUpdateTestSuccess0.011
EntityListenerPreRemoveTestSuccess0.017
EntityListenerPostRemoveTestSuccess0.020
EntityListenerPostLoadTestSuccess0.009
EntityListenerPostLoadTransactionTestSuccess0.034
EntityListenerPostLoadRefreshTestSuccess0.014
EntityMethodPrePersistTestSuccess0.012
EntityMethodPostPersistTestSuccess0.011
EntityMethodPreUpdateTestSuccess0.011
EntityMethodPostUpdateTestSuccess0.010
EntityMethodPreRemoveTestSuccess0.011
EntityMethodPostRemoveTestSuccess0.014
EntityMethodPostLoadTestSuccess0.007
EntityMethodPostLoadTransactionTestSuccess0.008
EntityMethodPostLoadRefreshTestSuccess0.007
NonDBChangePreUpdateTestSuccess0.010
PrimaryKeyClassTestSuccess0.016
XMLAnnotationMergingTestSuccess0.009
testFirstNamePrefixBLAForAllSuccess0.375
testFirstNamePrefixBLAForSalarySuccess0.396
testDoubleSalaryForAllSuccess0.319
testDoubleSalaryForSalarySuccess0.465
testFirstNamePrefixBLADoubleSalaryForAllSuccess0.311
testFirstNamePrefixBLADoubleSalaryForSalarySuccess0.287
testFirstNamePrefixBLADoubleSalaryForSalaryForFirstNameSuccess0.296
testAssignManagerNameSuccess0.237
testAssignNullToAddressSuccess0.234
testAssignObjectToAddressSuccess0.234
testAssignExpressionToAddressSuccess0.368
testAggregateSuccess0.303
testSetupSuccess6.286
testProjectJoinTeamMembersSuccess0.050
testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNullSuccess0.019
testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull_NoBaseSuccess0.021
testProjectJoinTeamMembersJoinAddressSuccess0.049
testProjectJoinTeamMembersJoinAddress_NoBaseSuccess0.044
testProjectOuterJoinTeamMembersJoinAddressSuccess0.059
testProjectOuterJoinTeamMembersJoinAddress_NoBaseSuccess0.045
testProjectOuterJoinTeamMembersOuterJoinAddressSuccess0.047
testProjectOuterJoinTeamMembersOuterJoinAddress_NoBaseSuccess0.043
testProjectJoinTeamMembersOuterJoinAddressSuccess0.044
testProjectJoinTeamMembersOuterJoinAddress_NoBaseSuccess0.044
testProblemReporterProjectJoinTeamMembersJoinAddressSuccess0.015
testProblemReporterProjectJoinTeamMembersJoinAddress_NoBaseSuccess0.012
testEmployeeJoinProjectsSuccess0.041
testEmployeeJoinProjectsOnUOWSuccess0.026
testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNullSuccess0.012
testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull_NoBaseSuccess0.009
testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectNameSuccess0.022
testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName_NoBaseSuccess0.019
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesSuccess0.112
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones_NoBaseSuccess0.107
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOWSuccess0.158
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW_NoBaseSuccess0.159
testEmployeeJoinManagerAddressOuterJoinManagerAddressSuccess0.021
testEmployeeJoinManagerAddressOuterJoinManagerAddress_NoBaseSuccess0.018
testTwoUnrelatedResultWithOneToManyJoinsSuccess7.794
testMultipleUnrelatedResultWithOneToManyJoinsSuccess10.339
testTwoUnrelatedResultWithOneToOneJoinsSuccess11.535
testTwoUnrelatedResultWithOneToOneJoinsWithExtraItemSuccess14.366
testOuterJoinSortingWithOneToOneJoinsSuccess0.008
testFetchOuterJoinSubClassSuccess0.011
testAddressQKSuccess0.004
testManagedProjectsSuccess0.002
testManagedLargeProjectsSuccess0.003
testProjectsQKSuccess0.004
testLargeProjectsSuccess0.003
testOwnerSuccess0.002
testEmployeesSuccess0.006
testSetupSuccess12.273
testPhoneCountGroupByOwnerSuccess0.160
testPhoneCountGroupByOwnersAddressSuccess0.218
testProjectCountGroupByTeamMembersSuccess0.096
testProjectCountGroupByTeamMemberAddressSuccess0.093
testProjectCountGroupByTeamMemberPhoneSuccess0.084
testSetupSuccess0.112
testCascadePersistForUnregisteredObjectsSuccess0.053
MultipleTableInheritanceCreateTestSuccess0.023
testInheritanceMultiTableExceptionSuccess0.009
testSetupSuccess3.259
testVehicleJoinCompanySuccess0.073
testVehicleJoinCompanyWherePassengerCapacitySuccess0.043
testCompanyJoinVehiclesSuccess0.034
testCompanyJoinVehiclesWhereNameTOPSuccess0.022
MapKeyColumnMergeTestSuccess0.036
AggregatePrimaryKeyTestSuccess0.014
AggregatePrimaryKeyOrderByTestSuccess0.027
NestedAggregateTestSuccess0.049
NestedAggregatePrimaryKeyTestSuccess0.007
AggregateReadOnlyMapKeyTestSuccess0.013
ComplexAggregateJoinSuccess0.020
testSetupSuccess18.226
testClearWhileEntityManagerInFakeMergePendingState4Success0.000
testClearWhileEntityManagerInFakeBirthState0Success0.000
testClearWhileEntityManagerInCommitPendingStateWithClearAfterCommitSuccess0.013
testClearWhileEntityManagerInCommitPendingStateWithNoClearAfterCommitSuccess0.000
testClearAfterEntityManagerCommitFinishedSuccess0.001
testDeadLockOnReadLockSuccess12.018
testTransitionToDeferedFailureSuccess26.038
testSetupSuccess12.832
testContainsSuccess0.014
testEvictClassObjectSuccess0.005
testEvictClassSuccess0.004
testEvictAllSuccess0.005
testEvictContainsSuccess0.006
testCacheAPISuccess0.013
testEvictClass_MappedSuperclass_RemovesAssignableSubclassesSuccess0.009
testEvictClassObject_MappedSuperclass_RemovesAssignableSubclassesSuccess0.007
testEvictClass_JavaLangClass_hasNoEffectSuccess0.003
testEvictClass_NonPersistableParentOfEntityMappedSuperclassChain_RemovesAssignableSubclassesSuccess0.210
testEvictClass_NonPersistableSubclassOfEntityMappedSuperclassChain_hasNoEffectSuccess0.006
testGetId_fromUnmanagedMappedSuperclass_handles_null_descriptorSuccess0.008
testGetId_fromUnsupportedJavaLangInteger_throwsIAE_on_null_descriptorSuccess0.000
testGetId_fromNativeMappedSuperclass_handles_null_cmp3policy_weaving_onSuccess0.003
testSetupSuccess9.920
testPersistThenRemoveCallsSuccess0.010
testRemoveUnmanagedNewEntitySuccess0.003
testPersistOnRegisteredObjectSuccess0.003
testPreUpdateEvent_UpdateAlteredSuccess0.013
testPreUpdateEvent_UpdateRevertedSuccess0.010
testMergeCascadeTriggersPrePersistSuccess0.005
testSetupSuccess11.589
testDirectCollectionAddSuccess0.426
test210280EntityManagerFromPUwithSpaceInNameAndPathSuccess0.016
test210280EntityManagerFromPUwithSpaceInNameButNotInPathSuccess0.012
test210280EntityManagerFromPUwithSpaceInPathButNotInNameSuccess0.013
testAddAndDeleteSameObjectSuccess0.291
testAnnotationDefaultLockModeNONEOnUpdateQuerySuccess0.583
testBadGetReferenceSuccess0.002
testBatchQueryHintSuccess0.909
testBeginTransactionCloseSuccess0.000
testBeginTransactionCloseCommitTransactionSuccess0.042
testBulkDeleteThenMergeSuccess0.026
testCacheUsageSuccess0.014
testCascadeMergeDetachedSuccess0.014
testCascadeMergeManagedSuccess0.013
testCascadePersistToNonEntitySubclassSuccess0.006
testChangeFlushChangeRefreshSuccess0.017
testChangeRecordKeepOldValue_SimpleSuccess0.123
testChangeRecordKeepOldValue_TwoStepSuccess0.113
testCharFieldDefaultNullValueSuccess0.015
testCheckVersionOnMergeSuccess0.009
testClassInstanceConverterSuccess0.007
testClearSuccess0.004
testClearEntityManagerWithoutPersistenceContextSuccess0.000
testClearEntityManagerWithoutPersistenceContextSimulateJTASuccess0.003
testClearInTransactionSuccess0.008
testClearWithFlushSuccess0.014
testClearWithFlush2Success0.122
testCloneEmbeddableSuccess0.000
testCloneableSuccess0.022
testCloseSuccess0.001
testCloseOnCommitSuccess0.022
testClosedEmShouldThrowExceptionSuccess0.001
testCollectionAddNewObjectUpdateSuccess0.024
testConnectionPolicySuccess0.003
testConnectionPolicySetPropertySuccess0.000
testContainsNullSuccess0.000
testContainsRemovedSuccess0.012
testConverterInSuccess0.003
testCreateEntityManagerFactorySuccess0.000
testCreateEntityManagerFactory2Success0.070
testDatabaseSyncNewObjectSuccess0.001
testDeadConnectionFailoverSuccess0.209
testDeadPoolFailoverSuccess0.106
testDeleteAllLargeProjectsWithNullTeamLeaderSuccess0.046
testDeleteAllPhonesWithNullOwnerSuccess0.003
testDeleteAllProjectsSuccess0.044
testDeleteAllProjectsWithNullTeamLeaderSuccess0.021
testDeleteAllSmallProjectsWithNullTeamLeaderSuccess0.016
testDeleteEmployeeSuccess0.042
testDeleteEmployee_with_status_enum_collection_instantiatedSuccess0.045
testDeleteManSuccess0.021
testDescriptorNamedQuerySuccess0.012
testDescriptorNamedQueryForMultipleQueriesSuccess0.006
testDetachManagedObjectSuccess0.010
testDetachNonEntitySuccess0.000
testDetachNonManagedObjectSuccess0.000
testDetachNullSuccess0.000
testDetachRemovedObjectSuccess0.009
testDiscoverNewReferencedObjectSuccess0.022
testDoubleMergeSuccess0.008
testEMCloseAndOpenSuccess0.235
testEMDefaultTxTypeSuccess0.000
testEMFBuiltWithSessionSuccess0.025
testEMFCloseSuccess0.000
testEMFWrapValidationExceptionSuccess0.028
testEMFactoryCloseAndOpenSuccess0.000
testEmbeddedNPESuccess0.023
testEnabledPersistNonEntitySubclassSuccess0.000
testExceptionForPersistNonEntitySubclassSuccess0.001
testExclusiveIsolatedLeaksConnectionOnClearSuccess0.010
testExtendedPersistenceContextSuccess0.081
testFetchQueryHintSuccess0.056
testFindDeleteAllPersistSuccess0.060
testFindReadOnlyIsolatedSuccess0.003
testFindWithNullPkSuccess0.000
testFindWithPropertiesSuccess0.012
testFindWithWrongTypePkSuccess0.000
testFlushClearFindSuccess0.019
testFlushClearQueryNonPKSuccess0.018
testFlushClearQueryPkSuccess0.017
testFlushModeSuccess0.003
testFlushModeEmAutoSuccess0.008
testFlushModeEmAutoQueryAutoSuccess0.007
testFlushModeEmAutoQueryCommitSuccess0.013
testFlushModeEmCommitSuccess0.003
testFlushModeEmCommitQueryAutoSuccess0.007
testFlushModeEmCommitQueryCommitSuccess0.003
testFlushModeOnUpdateQuerySuccess0.035
testForUOWInSharedCacheWithBatchQueryHintSuccess0.073
testForceSQLExceptionFor219097Success0.005
testGenerateSessionNameFromConnectionPropertiesSuccess1.418
testGetEntityManagerFactorySuccess0.009
testGetHintsSuccess0.001
testGetIdentifierSuccess0.009
testGetLockModeTypeSuccess0.046
testGetPropertiesSuccess0.001
testGetReferenceSuccess0.012
testGetReferenceUpdateSuccess0.018
testGetReferenceUsedInUpdateSuccess0.017
testIdentityInsideTransactionSuccess0.005
testIdentityOutsideTransactionSuccess0.001
testIgnoreRemovedObjectsOnDatabaseSyncSuccess0.089
testIncorrectBatchQueryHintSuccess0.001
testInheritanceFetchJoinSecondCallSuccess0.015
testInheritanceQuerySuccess0.009
testInitializeFieldForPropertyAccessSuccess0.026
testIsLoadedSuccess0.009
testIsLoadedAttributeSuccess0.012
testIsLoadedWithReferenceSuccess0.014
testIsLoadedWithoutReferenceSuccess0.014
testIsLoadedWithoutReferenceAttributeSuccess0.017
testLazyOneToOneFetchInitializationSuccess0.006
testLeftJoinOneToOneQuerySuccess0.003
testLockWithJoinedInheritanceStrategySuccess0.000
testLockingLeftJoinOneToOneQuerySuccess0.066
testLockingLeftJoinOneToOneQuery2Success0.008
testManyToOnePersistCascadeOnFlushSuccess0.005
testMergeDetachedObjectSuccess0.015
testMergeNewObjectSuccess0.001
testMergeNewObject2Success0.004
testMergeNewObject3_DontUseSequencingSuccess0.014
testMergeNewObject3_UseSequencingSuccess0.002
testMergeNewReferencingOldChangedSuccess0.025
testMergeNullSuccess0.000
testMergeRemovedObjectSuccess0.014
testMultipleEntityManagerFactoriesSuccess0.694
testMultipleFactoriesSuccess0.701
testNativeSequencesSuccess0.000
testNestedBatchQueryHintSuccess0.034
testNestedBatchQueryHintsSuccess0.261
testNestedFetchQueryHintsSuccess0.030
testNewObjectNotCascadePersistSuccess0.001
testNoPersistOnCommitSuccess0.035
testNoPersistOnCommitPropertiesSuccess0.034
testNoPersistOnFlushPropertiesSuccess0.029
testNonPooledConnectionSuccess0.010
testNullBasicMapSuccess0.004
testNullifyAddressInSuccess0.014
testOPTIMISTICLockSuccess0.012
testOPTIMISTIC_FORCE_INCREMENTLockSuccess0.013
testObjectReferencedInBothEmAndSharedCache_AggregateObjectMappingSuccess0.003
testObjectReferencedInBothEmAndSharedCache_ObjectReferenceMappingVHSuccess0.006
testOneToManyDefaultJoinTableNameSuccess0.004
testPESSIMISTIC_ExtendedScopeSuccess82.427
testPESSIMISTIC_FORCE_INCREMENTLockSuccess0.035
testPESSIMISTIC_FORCE_INCREMENTLockOnNonVersionedEntitySuccess0.004
testPESSIMISTIC_READLockSuccess0.000
testPESSIMISTIC_READLockWithNoChangesSuccess0.007
testPESSIMISTIC_READ_TIMEOUTLockSuccess0.000
testPESSIMISTIC_WRITELockSuccess0.000
testPESSIMISTIC_WRITELockWithNoChangesSuccess0.008
testPESSIMISTIC_WRITE_TIMEOUTLockSuccess0.000
testParallelMultipleFactoriesSuccess0.001
testPersistManagedExceptionSuccess0.004
testPersistManagedNoExceptionSuccess0.009
testPersistNullSuccess0.000
testPersistOnCommitSuccess0.023
testPersistOnNonEntitySuccess0.000
testPersistRemovedSuccess0.252
testPersistencePropertiesSuccess0.000
testPessimisticLockHintStartsTransactionSuccess0.003
testPostAcquirePreReleaseEvents_ExternalConnectionPoolSuccess0.351
testPostAcquirePreReleaseEvents_InternalConnectionPoolSuccess0.164
testPreupdateEmbeddableSuccess0.014
testPrimaryKeyUpdateSuccess0.004
testPrimaryKeyUpdatePKFKSuccess0.007
testPrimaryKeyUpdateSameValueSuccess0.002
testQueryHintsSuccess0.003
testQueryOnClosedEMSuccess0.000
testREADLockSuccess0.010
testReadTransactionIsolation_CustomUpdateSuccess0.018
testReadTransactionIsolation_CustomUpdate_FlushSuccess0.017
testReadTransactionIsolation_CustomUpdate_RefreshSuccess0.025
testReadTransactionIsolation_CustomUpdate_Refresh_FlushSuccess0.019
testReadTransactionIsolation_OriginalInCache_CustomUpdateSuccess0.018
testReadTransactionIsolation_OriginalInCache_CustomUpdate_FlushSuccess0.025
testReadTransactionIsolation_OriginalInCache_CustomUpdate_RefreshSuccess0.021
testReadTransactionIsolation_OriginalInCache_CustomUpdate_Refresh_FlushSuccess0.021
testReadTransactionIsolation_OriginalInCache_UpdateAllSuccess0.027
testReadTransactionIsolation_OriginalInCache_UpdateAll_FlushSuccess0.020
testReadTransactionIsolation_OriginalInCache_UpdateAll_RefreshSuccess0.021
testReadTransactionIsolation_OriginalInCache_UpdateAll_Refresh_FlushSuccess0.021
testReadTransactionIsolation_UpdateAllSuccess0.019
testReadTransactionIsolation_UpdateAll_FlushSuccess0.018
testReadTransactionIsolation_UpdateAll_RefreshSuccess0.021
testReadTransactionIsolation_UpdateAll_Refresh_FlushSuccess0.020
testRefreshForCommitSuccess0.014
testRefreshForFlushSuccess0.007
testRefreshInvalidateDeletedObjectSuccess0.006
testRefreshNotManagedSuccess0.000
testRefreshOPTIMISTICLockSuccess0.016
testRefreshPESSIMISTIC_READLockSuccess0.000
testRefreshPESSIMISTIC_WRITELockSuccess0.000
testRefreshRemovedSuccess0.012
testRemoveFlushFindSuccess0.010
testRemoveFlushPersistContainsSuccess0.014
testRemoveNullSuccess0.000
testRollbackOnlyOnExceptionSuccess0.001
testSelectEmbeddableSuccess0.004
testSequenceObjectDefinitionSuccess0.000
testSequenceObjectWithSchemaNameSuccess0.000
testSequencePreallocationUsingCallbackTestSuccess0.009
testSerializedLazySuccess0.034
testSetFieldForPropertyAccessSuccess0.032
testSetFieldForPropertyAccessWithNewEMSuccess0.032
testSetFieldForPropertyAccessWithRefreshSuccess0.042
testSetNewAggregateSuccess0.013
testSetNewNestedAggregateSuccess0.012
testSetRollbackOnlySuccess0.011
testSetStartTimeSuccess0.012
testSetTargetQueryOneToManySuccess0.296
testSharedExpressionInQueriesSuccess0.090
testSubStringSuccess0.015
testTemporalOnClosedEmSuccess0.002
testTransactionRequiredSuccess0.002
testTransientMappingSuccess0.000
testUOWReferenceInExpressionCacheSuccess0.021
testUnWrapClassSuccess0.000
testUpdateAllLargeProjectsSuccess0.036
testUpdateAllLargeProjectsWithNameSuccess0.037
testUpdateAllLargeProjectsWithNullTeamLeaderSuccess0.047
testUpdateAllProjectsSuccess0.029
testUpdateAllProjectsWithNameSuccess0.024
testUpdateAllProjectsWithNullTeamLeaderSuccess0.042
testUpdateAllSmallProjectsSuccess0.023
testUpdateAllSmallProjectsWithNameSuccess0.025
testUpdateAllSmallProjectsWithNullTeamLeaderSuccess0.043
testUpdateUsingTempStorageSuccess0.036
testUpdateUsingTempStorageWithParameterSuccess0.027
testWRITELockSuccess0.010
testWeavingSuccess0.000
testCascadeDetachSuccess0.004
testDeleteEverythingSuccess0.921
testSetupSuccess15.931
testInheritanceNoDiscriminatorColumnSuccess0.011
testComplicateResultWithInheritanceSuccess0.010
testRefreshSuccess0.012
testBindParametersSuccess0.002
testBindParametersWithPostitionalSuccess0.001
testSimpleInheritanceSuccess0.005
testPessimisticLockingSuccess0.005
testComplicateResultsSuccess0.003
testSetupSuccess21.953
testProjectJoinTeamMembersSuccess0.040
testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNullSuccess0.016
testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull_NoBaseSuccess0.014
testProjectJoinTeamMembersJoinAddressSuccess0.042
testProjectJoinTeamMembersJoinAddress_NoBaseSuccess0.041
testProjectOuterJoinTeamMembersJoinAddressSuccess0.041
testProjectOuterJoinTeamMembersJoinAddress_NoBaseSuccess0.044
testProjectOuterJoinTeamMembersOuterJoinAddressSuccess0.044
testProjectOuterJoinTeamMembersOuterJoinAddress_NoBaseSuccess0.043
testProjectJoinTeamMembersOuterJoinAddressSuccess0.041
testProjectJoinTeamMembersOuterJoinAddress_NoBaseSuccess0.039
testProblemReporterProjectJoinTeamMembersJoinAddressSuccess0.013
testProblemReporterProjectJoinTeamMembersJoinAddress_NoBaseSuccess0.011
testEmployeeJoinProjectsSuccess0.033
testEmployeeJoinProjectsOnUOWSuccess0.020
testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNullSuccess0.009
testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull_NoBaseSuccess0.008
testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectNameSuccess0.019
testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName_NoBaseSuccess0.017
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesSuccess0.105
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones_NoBaseSuccess0.093
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOWSuccess0.142
testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW_NoBaseSuccess0.147
testEmployeeJoinManagerAddressOuterJoinManagerAddressSuccess0.019
testEmployeeJoinManagerAddressOuterJoinManagerAddress_NoBaseSuccess0.016
testTwoUnrelatedResultWithOneToManyJoinsSuccess11.804
testMultipleUnrelatedResultWithOneToManyJoinsSuccess19.512
testTwoUnrelatedResultWithOneToOneJoinsSuccess16.057
testTwoUnrelatedResultWithOneToOneJoinsWithExtraItemSuccess20.720
testOuterJoinSortingWithOneToOneJoinsSuccess0.006
testFetchOuterJoinSubClassSuccess0.010
testAddressQKSuccess0.004
testManagedProjectsSuccess0.001
testManagedLargeProjectsSuccess0.002
testProjectsQKSuccess0.004
testLargeProjectsSuccess0.002
testOwnerSuccess0.001
testEmployeesSuccess0.004
testSimpleReturnDirectToFieldSuccess0.001
testSimpleReturnObjectSuccess0.003
testReturnObjectAndDirectToFieldSuccess0.003
testReturnUnrelatedObjectAndDirectToFieldSuccess0.008
testReturnRootObjectSuccess0.004
testSetupSuccess28.482
testPhoneCountGroupByOwnerSuccess0.542
testPhoneCountGroupByOwnersAddressSuccess0.208
testProjectCountGroupByTeamMembersSuccess0.297
testProjectCountGroupByTeamMemberAddressSuccess0.097
testProjectCountGroupByTeamMemberPhoneSuccess0.090
testSetupSuccess36.468
testExtendedPersistenceContextSuccess0.008
testSetupSuccess23.682
testSimpleConstructorExpressionSuccess0.002
testSimpleConstructorExpressionWithNamedQuerySuccess0.002
testMultipleTypeConstructorExpressionSuccess0.003
testNonExistantConstructorConstructorExpressionSuccess0.000
testPrimitiveConstructorExpressionSuccess0.002
testConstructorEJBQLWithInheritanceSuccess0.002
testConstructorExpressionWithOtherAttributesSuccess0.002
testSetupSuccess34.639
testCreateProjectsSuccess0.153
testCreateEmployeeWithFlushSuccess0.064
testVersionUpdateWithCorrectValueSuccess0.004
testVersionUpdateWithIncorrectValueSuccess0.012
testVersionUpdateWithNullValueSuccess0.005
testSetupSuccess17.264
testRelationshipReadDuringCloneSuccess0.004
testExistenceCheckingSettingSuccess0.000
testJoinColumnForeignKeyFieldLengthSuccess0.000
testJoinFetchAnnotationSuccess0.001
testVerifyEmployeeCacheSettingsSuccess0.000
testVerifyEmployeeCustomizerSettingsSuccess0.000
testUpdateEmployeeSuccess0.013
testVerifyUpdatedEmployeeSuccess0.003
testCreateNewBuyerSuccess0.060
testVerifyNewBuyerSuccess0.005
testBuyerOptimisticLockingSuccess0.034
testOptimisticLockExceptionOnMergeSuccess0.131
testOptimisticLockExceptionOnMergeWithAssumeExistsSuccess0.011
testVersionUpdateForOwnedMappingsSuccess0.017
testGiveFredAnObjectTypeConverterChangeSuccess0.005
testUpdatePenelopesPhoneNumberStatusSuccess0.011
testRemoveJillWithPrivateOwnedPhoneNumbersSuccess0.015
testCreateNewEquipmentSuccess0.004
testAddNewEquipmentToDepartmentSuccess0.006
testRemoveDepartmentWithPrivateOwnedEquipmentSuccess0.014
testUpdateReadOnlyEquipmentCodeSuccess0.002
testNamedStoredProcedureQuerySuccess0.027
testNamedStoredProcedureQueryByIndexSuccess0.013
testNamedStoredProcedureQueryInOutSuccess0.010
testNamedStoredProcedureQueryWithRawDataSuccess0.009
testModifyNamedStoredProcedureQueryWithRawDataSuccess0.011
testNamedStoredProcedureQueryWithResultSetMappingSuccess0.015
testNamedStoredProcedureQueryWithResultSetFieldMappingSuccess0.010
testNamedFunctionSuccess0.006
testMethodBasedTransformationMappingSuccess0.014
testClassBasedTransformationMappingSuccess0.012
testPropertySuccess0.001
testBackpointerOnMergeSuccess0.006
testUnidirectionalPersistSuccess0.057
testUnidirectionalUpdateSuccess0.110
testUnidirectionalFetchJoinSuccess0.044
testUnidirectionalTargetLocking_AddRemoveTargetSuccess0.045
testUnidirectionalTargetLocking_DeleteSourceSuccess0.047
testMapBuildReferencesPKListSuccess0.004
testListBuildReferencesPKListSuccess0.017
testEnumeratedPrimaryKeysSuccess0.014
testAttributeOverrideToMultipleSameDefaultColumnNameSuccess0.003
testTransparentIndirectionValueHolderSessionResetSuccess0.020
testQueryGetParameterSuccess0.004
testAdditionalCriteriaModelPopulateSuccess0.271
testAdditionalCriteriaSuccess0.002
testAdditionalCriteriaWithParameterFromEM1Success0.004
testAdditionalCriteriaWithParameterFromEM2Success0.010
testAdditionalCriteriaWithParameterFromEMFSuccess0.003
testComplexAdditionalCriteriaSuccess0.003
testAdditionalCriteriaBetweenEntitiesSuccess0.041
testAdditionalCriteriaWithSubQuerySuccess0.005
testMetamodelMinimalSanityTestSuccess0.079
testSetupSuccess18.641
testGF1818Success0.005
testEL254937Success0.009
testGF1894Success0.005
testGF894Success0.004
testManAndWomanSuccess0.011
testStringArrayFieldSuccess0.006
testCreateDerivedPKFromPKValuesSuccess0.005
testElementCollectionClearSuccess0.017
testSetupSuccess13.930
testOrderBySettingSuccess0.000
testCreateDepartmentSuccess0.012
testCreateScientistsSuccess0.022
testReadDepartmentSuccess0.002
testReadJuniorScientistSuccess0.001
testAnyAndAllSuccess0.019
testDepartmentAdminSuccess0.010
testMapsIdExample1Success0.009
testMapsIdExample1bSuccess0.005
testMapsIdExample2Success0.007
testMapsIdExample3Success0.008
testMapsIdExample4Success0.009
testMapsIdExample5Success0.007
testMapsIdExample5aSuccess0.009
testMapsIdExample6Success0.007
testMapsIdExample6MultiLevelSuccess0.008
testJoinColumnSharesPKSuccess0.006
testMapWithDerivedIdSuccess0.017
testIdentitySequencingForDerivedIdSuccess0.009
testSharedDerivedIdEmbeddableClassSuccess0.004
testNestedMapsIdSuccess0.006
testGetIdentifierSuccess0.003
testSetupSuccess0.222
testVerifyFetchGroupsSuccess0.001
testCreateHockeyGearSuccess0.008
testFetchGroupOnPadsSuccess0.002
testFetchGroupOnChestProtectorSuccess0.001
testFetchGroupOnPadsFromInheritanceParentSuccess0.001
testSetupSuccess0.415
testCreateMafiaFamily707Success0.033
testCreateMafiaFamily007Success0.023
testCreateMafiaFamily123Success0.068
testValidateMafiaFamily707Success0.038
testValidateMafiaFamily007Success0.020
testValidateMafiaFamily707and007WithSameEMSuccess0.034
testValidateMafiaFamily123Success0.029
testComplexMultitenantQueriesSuccess0.049
testVPDEMPerTenantSuccess0.046
testSetupSuccess29.628
testPESSMISTIC_ES1Success1.032
testPESSMISTIC_ES2Success1.029
testPESSMISTIC_ES3Success1.011
testPESSMISTIC_ES4Success1.020
testPESSMISTIC_ES5Success1.014
testPESSMISTIC_ES6Success11.796
testPESSMISTIC_ES7Success1.159
testPESSMISTIC_ES8Success0.206
testPESSMISTIC_ES9Success0.403
testFirstNamePrefixBLAForAllSuccess1.178
testFirstNamePrefixBLAForSalarySuccess2.242
testDoubleSalaryForAllSuccess1.691
testDoubleSalaryForSalarySuccess1.292
testFirstNamePrefixBLADoubleSalaryForAllSuccess1.016
testFirstNamePrefixBLADoubleSalaryForSalarySuccess0.971
testFirstNamePrefixBLADoubleSalaryForSalaryForFirstNameSuccess0.892
testAssignManagerNameSuccess1.037
testAssignNullToAddressSuccess1.031
testAssignObjectToAddressSuccess1.025
testAssignExpressionToAddressSuccess1.401
testAggregateSuccess1.321
testSetupSuccess72.761
testVersionIncrementNoChangesSuccess0.008
testVersionIncrementPreFlushChangesSuccess0.093
testVersionIncrementPostFlushChangesSuccess0.086
testVersionIncrementPreAndPostFlushChangesSuccess0.007
testVersionIncrementCommitNoChangesSuccess0.005
testVersionIncrementPreCommitChangesSuccess0.005
testVersionIncrementFlushCommitNoChangesSuccess0.005
testVersionIncrementMultipleEntitiesSuccess0.007
testVersionIncrementBasicPromoteLockSuccess0.006
testVersionIncrementPromoteLockSuccess0.006
testSetupSuccess12.634
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complexReverseAbsTestSuccess0.024
complexReverseLengthTestSuccess0.012
complexReverseParameterTestSuccess0.013
complexReverseSqrtTestSuccess0.015
complexSqrtTestSuccess0.014
complexStringInTestSuccess0.034
complexStringNotInTestSuccess0.110
complexSubstringTestSuccess0.008
complexLocateTestSuccess0.004
complexNestedOneToManyUsingInClauseSuccess0.014
complexUnusedVariableTestSuccess0.112
complexJoinTestSuccess0.012
complexJoinTest2Success0.010
complexJoinTest3Success0.011
complexMultipleJoinOfSameRelationshipSuccess0.003
complexMultipleLeftOuterJoinOfSameRelationshipSuccess0.002
complexFetchJoinTestSuccess0.310
complexOneToOneFetchJoinTestSuccess0.006
complexSelectRelationshipTestSuccess0.009
complexConstructorTestSuccess0.005
complexConstructorVariableTestSuccess0.005
complexConstructorRelationshipTestSuccess0.006
complexConstructorEmbeddableTestSuccess0.006
complexConstructorAggregatesTestSuccess0.006
complexConstructorCountOnJoinedVariableTestSuccess0.012
complexConstructorConstantTestSuccess0.006
complexConstructorCaseTestSuccess0.004
complexConstructorMapTestSuccess0.015
complexResultPropertiesTestSuccess0.014
complexInSubqueryTestSuccess0.003
complexExistsTestSuccess0.014
complexNotExistsTestSuccess0.014
complexExistsSubqueryJoinTestSuccess0.009
complexInSubqueryJoinTestSuccess0.043
complexInSubqueryJoinInTestSuccess0.041
complexMemberOfTestSuccess0.039
complexNotMemberOfTestSuccess0.072
complexNotMemberOfPathTestSuccess0.073
complexMemberOfElementCollectionTestSuccess0.009
complexNavigatingEmbeddedSuccess0.002
complexNavigatingTwoLevelOfEmbeddedsSuccess0.001
complexNamedQueryResultPropertiesTestSuccess0.014
complexOuterJoinQuerySuccess0.005
complexInheritanceTestSuccess0.008
complexInheritanceUsingNamedQueryTestSuccess0.006
mapContainerPolicyMapKeyInSelectTestSuccess0.010
mapContainerPolicyMapValueInSelectTestSuccess0.010
mapContainerPolicyMapEntryInSelectTestSuccess0.010
mapContainerPolicyMapKeyInSelectionCriteriaTestSuccess0.011
mapContainerPolicyMapValueInSelectionCriteriaTestSuccess0.009
mappedKeyMapContainerPolicyMapKeyInSelectionCriteriaTestSuccess0.014
mappedKeyMapContainerPolicyMapKeyInSelectTestSuccess0.012
mappedKeyMapContainerPolicyMapEntryInSelectTestSuccess0.011
mappedKeyMapContainerPolicyEmbeddableMapKeyInSelectionCriteriaTestSuccess0.010
mappedKeyMapContainerPolicyElementCollectionSelectionCriteriaTestSuccess0.006
mappedKeyMapContainerPolicyNavigateMapKeyInEntityTestSuccess0.010
mappedKeyMapContainerPolicyNavigateMapKeyInEmbeddableTestSuccess0.010
complexThreeLevelJoinOneTestSuccess0.022
complexThreeLevelJoinManyTestSuccess0.270
complexIndexOfInSelectClauseTestSuccess0.007
complexIndexOfInWhereClauseTestSuccess0.005
complexCoalesceInWhereTestSuccess0.012
complexCoalesceInSelectTestSuccess0.002
complexNullIfInWhereTestSuccess0.011
complexNullIfInSelectTestSuccess0.001
complexSimpleCaseInSelectTestSuccess0.002
complexSimpleCaseInWhereTestSuccess0.011
complexConditionCaseInSelectTestSuccess0.002
complexConditionCaseInWhereTestSuccess0.010
complexConditionCaseInUpdateTestSuccess0.014
complexTypeInParamTestSuccess0.021
complexTypeInTestSuccess0.018
complexTypeParameterTestSuccess0.019
absInSelectTestSuccess0.002
modInSelectTestSuccess0.001
sqrtInSelectTestSuccess0.002
sizeInSelectTestSuccess0.001
mathInSelectTestSuccess0.001
paramNoVariableTestSuccess0.003
mappedContainerPolicyCompoundMapKeyTestSuccess0.009
updateWhereExistsTestSuccess0.020
deleteWhereExistsTestSuccess0.013
caseTypeTestSuccess0.003
variableReferencedOnlyInParameterTestSuccess0.019
standardFunctionCreateQueryTestSuccess0.016
customFunctionNVLTestSuccess0.000
testFuncWithStoredFuncSuccess0.003
testFuncWithMySQLFuncsSuccess0.007
testNestedFUNCsSuccess0.000
testFunctionInSelectSuccess0.009
testFunctionInOrderBySuccess0.010
testFunctionInGroupBySuccess0.010
testBracketsSuccess0.009
testComplexBetweenSuccess0.010
testComplexLikeSuccess0.000
testComplexInSuccess0.008
testQueryKeysSuccess0.009
complexOneToOneJoinOptimizationSuccess0.002
testCountOneToManyQueryKeySuccess0.003
testEnumNullNotNullSuccess0.011
testPessimisticLockSuccess20.512
testAliasedFunctionSuccess0.005
testSetupSuccess19.632
testStraightReadSuperClassSuccess0.019
testStraightReadSubClassSuccess0.006
testJoinSuperClassSuccess0.017
testJoinSubClassSuccess0.011
testJoinFetchSuperClassSuccess0.017
testJoinFetchSubClassSuccess0.008
testJoinedInheritanceSuccess0.002
testJoinedInheritanceWithLeftOuterJoin1Success0.002
testJoinedInheritanceWithLeftOuterJoin2Success0.002
testJoinedInheritanceWithLeftOuterJoin3Success0.002
testComputerSuccess0.002
testAllPeopleSuccess0.003
testSetupSuccess14.613
generalExceptionTestSuccess0.004
recognitionExceptionTestSuccess0.000
missingSelectExceptionTestSuccess0.001
malformedJPQLExceptionTest1Success0.000
malformedJPQLExceptionTest2Success0.001
malformedJPQLExceptionTest3Success0.000
malformedJPQLExceptionTest4Success0.001
malformedJPQLExceptionTest5Success0.001
malformedJPQLExceptionTest6Success0.002
malformedJPQLExceptionTest7Success0.001
malformedJPQLExceptionTest8Success0.000
noAliasWithWHEREAndParameterExceptionTestSuccess0.001
multipleDeclarationOfIdentificationVariableSuccess0.000
aliasResolutionExceptionSuccess0.001
illegalArgumentExceptionTestSuccess0.000
createNamedQueryThrowsIllegalArgumentExceptionTestSuccess0.001
flushTxExceptionTestSuccess0.000
testExecuteUpdateTxExceptionSuccess0.001
noResultExceptionTestSuccess0.002
testGetSingleResultOnUpdateSuccess0.001
testGetSingleResultOnDeleteSuccess0.001
testExecuteUpdateOnSelectSuccess0.000
flushOptimisticLockExceptionTestSuccess0.015
commitOptimisticLockExceptionTestSuccess0.009
JTAOptimisticLockExceptionTestSuccess0.010
testParameterNameValidationSuccess0.000
testModArgumentValidationSuccess0.001
testInExpressionValidationSuccess0.001
testOrderableTypeInOrderByItemSuccess0.000
testNonExistentOrderByAliasSuccess0.000
testInvalidNavigationSuccess0.000
testInvalidCollectionNavigationSuccess0.001
testUnknownAttributeSuccess0.001
testUnknownEnumConstantSuccess0.001
testCommitRollbackExceptionSuccess0.003
testParameterPositionValidationSuccess0.001
testParameterPositionValidation2Success0.000
testParameterTypeValidationSuccess0.001
testEjbqlCaseSensitivitySuccess0.005
testEjbqlUnsupportJoinArgumentSuccess0.001
testInvalidSetClauseSuccess0.001
testUnsupportedCountDistinctOnOuterJoinedCompositePKSuccess0.000
testInvalidHintSuccess0.001
invalidCharTestSuccess0.001
testSetupSuccess16.256
complexSelectAggregateTestSuccess0.004
complexAVGTestSuccess0.003
complexAVGOrderTestSuccess0.003
complexCountDistinctWithGroupByAndHavingTestSuccess0.003
complexCountDistinctWithGroupByTestSuccess0.003
complexCountDistinctWithGroupByTest2Success0.003
complexHavingWithAggregateSuccess0.009
complexCountTestSuccess0.002
complexCountWithGroupByTestSuccess0.002
complexDistinctCountTestSuccess0.002
complexMaxTestSuccess0.002
complexMinTestSuccess0.001
complexSumTestSuccess0.001
complexCountDistinctOnBaseQueryClassSuccess0.004
complexCountOnJoinedVariableSimplePKSuccess0.002
complexCountOnJoinedVariableCompositePKSuccess0.006
complexCountOnJoinedVariableOverManyToManySelfRefRelationshipSuccess0.001
complexCountOnJoinedVariableOverManyToManySelfRefRelationshipPortableSuccess0.001
complexCountOnJoinedCompositePKSuccess0.011
testMultipleCoalesceSuccess0.001
testSetupSuccess0.141
testSqlDateSuccess0.002
testSqlDateToTSSuccess0.001
testTimeSuccess0.002
testTimeToTSSuccess0.001
testTimestampSuccess0.001
testTimestampToDateSuccess0.001
testTimestampToTimeSuccess0.001
testUtilDateSuccess0.001
testCalenderWithUtilDateSuccess0.003
testSqlDateWithCalSuccess0.000
testTimeWithCalSuccess0.001
testTimestampWithCalSuccess0.001
testCalendarSuccess0.001
testTimestampGreaterThanSuccess0.001
testTimestampLessThanSuccess0.001
testTimestampInSuccess0.001
testTimestampBetweenSuccess0.001
testSetupSuccess17.082
multipleParameterTestSuccess0.013
updateEnumParameterSuccess0.128
emptyParametersForNonParameterizedNamedQueryTestSuccess0.000
testSetupSuccess25.115
findAllOrdersSuccess0.009
findEmployeesInOntarioSuccess0.057
findAllProvinceWithEmployeesSuccess0.003
findAllEmployeesWithPhoneNumbersSuccess0.072
findAllEmployeesWithOutPhoneNumbersSuccess0.006
findAllEmployeesWithCellPhonesSuccess0.023
findOrdersWithDifferentBilledCustomerSuccess0.006
findEmployeeWithWorkPhone2258812Success0.038
parameterTestSuccess0.036
getOrderLargerThanSuccess0.003
getSalesPersonForOrdersSuccess0.002
getOrderForCustomerSuccess0.006
testOuterJoinSuccess0.024
testExistsExpressionSuccess0.003
testAllExpressionsSuccess0.003
testCountInSubQuerySuccess0.002
testGroupByHavingExpressionSuccess0.006
testGroupByHavingCountSuccess0.002
testConstructorQuerySuccess0.001
testSumExpressionSuccess0.002
testAvgExpressionSuccess0.001
testOrderByExpressionSuccess0.017
testCountInSubQuerySuccess0.002
testOrderByExpressionWithSelectSuccess0.003
testDeleteExpressionSuccess3.533
testComplexDeleteExpressionSuccess0.062
testCountExpressionSuccess0.004
testUpdateExpressionSuccess0.019
updateAllTestSuccess0.025
namedQueryCloneTestSuccess0.004
aggregateParameterTestSuccess0.022
testEJBQLQueryStringSuccess0.007
updateEmbeddedFieldTestSuccess0.018
testSetupSuccess11.889
simpleUpdateSuccess14.986
updateWithSubquerySuccess17.818
updateEmbeddedSuccess14.379
updateEmbeddedFieldTestSuccess18.256
updateUnqualifiedAttributeInSetSuccess18.591
updateUnqualifiedAttributeInWhereSuccess15.435
updateDateTimeFieldsSuccess18.228
simpleDeleteSuccess17.335
testSetupSuccess37.498
testQueryCacheFirstCacheHitsSuccess0.006
testQueryCacheOnlyCacheHitsSuccess0.005
testQueryCacheOnlyCacheHitsOnSessionSuccess0.006
testQueryPrimaryKeyCacheHitsSuccess0.005
testQueryExactPrimaryKeyCacheHitsSuccess0.006
testQueryTypeCacheHitsSuccess0.005
testQueryCacheSuccess0.016
testQueryREADLockSuccess0.010
testQueryWRITELockSuccess0.011
testQueryOPTIMISTICLockSuccess0.009
testQueryOPTIMISTIC_FORCE_INCREMENTLockSuccess0.009
testQueryPESSIMISTIC_READLockSuccess0.011
testQueryPESSIMISTIC_WRITELockSuccess0.018
testQueryPESSIMISTIC_READ_TIMEOUTLockSuccess0.000
testQueryPESSIMISTIC_WRITE_TIMEOUTLockSuccess0.000
testObjectResultTypeSuccess0.016
testNativeResultTypeSuccess0.009
testCursorsSuccess0.016
testFetchGroupsSuccess0.042
testMultipleNamedJoinFetchsSuccess0.008
testNativeQueryTransactionsSuccess0.004
testLockWithSecondaryTableSuccess0.018
testBatchFetchingJOINSuccess0.136
testBatchFetchingEXISTSSuccess0.118
testBatchFetchingINSuccess0.115
testBatchFetchingIN5Success0.143
testBatchFetchingIN2Success0.373
testBatchFetchingCursorSuccess0.010
testBatchFetchingPaginationSuccess0.064
testBatchFetchingPagination2Success0.058
testBatchFetchingReadObjectSuccess0.018
testBatchFetchingInheritanceSuccess0.034
testBasicMapBatchFetchingJOINSuccess0.015
testBasicMapBatchFetchingEXISTSSuccess0.008
testBasicMapBatchFetchingINSuccess0.007
testMapBatchFetchingJOINSuccess0.028
testMapBatchFetchingEXISTSSuccess0.024
testMapBatchFetchingINSuccess0.024
testBatchFetchingINCacheSuccess0.454
testBasicMapJoinFetchingSuccess0.005
testBasicMapLeftJoinFetchingSuccess0.007
testJoinFetchingSuccess0.124
testMapJoinFetchingSuccess0.020
testJoinFetchingCursorSuccess0.143
testJoinFetchingPaginationSuccess0.048
testMapKeyJoinFetchingSuccess0.015
testMapKeyBatchFetchingSuccess0.015
testJPQLCacheHitsSuccess0.004
testQueryPESSIMISTIC_FORCE_INCREMENTLockSuccess0.019
testVersionChangeWithReadLockSuccess0.001
testVersionChangeWithWriteLockSuccess0.000
testNamedQueryAnnotationOverwritePersistenceXMLSuccess0.001
testSetupSuccess14.012
testNativeQueryWithMixedCaseFieldsSuccess0.005
testNativeQueryHintSuccess0.001
testCaseSensitivity_GoldBuyer1Success0.005
testNativeQueryCacheHitSuccess0.003
testNamedNativeQuerySuccess0.002
selectNamedNativeQueryWithPositionalParameterTestSuccess0.002
selectNativeQueryWithPositionalParameterTestSuccess0.003
testSetupSuccess4.800
testCreateEmployeeSuccess0.008
testReadEmployeeSuccess0.000
testNamedNativeQueryOnAddressSuccess0.005
testNamedQueryOnEmployeeSuccess0.001
testUpdateEmployeeSuccess0.004
testRefreshNotManagedEmployeeSuccess0.001
testRefreshRemovedEmployeeSuccess0.019
testDeleteEmployeeSuccess0.006
testUnidirectionalPersistSuccess0.043
testUnidirectionalUpdateSuccess0.050
testUnidirectionalFetchJoinSuccess0.468
testUnidirectionalTargetLocking_AddRemoveTargetSuccess0.039
testUnidirectionalTargetLocking_DeleteSourceSuccess0.032
testXMLEntityMappingsWriteOutSuccess0.002
testSetupSuccess0.891
testCreateCustomerSuccess0.003
testCreateItemSuccess0.003
testCreateOrderSuccess0.007
testReadCustomerSuccess0.000
testReadItemSuccess0.000
testReadOrderSuccess0.001
testNamedQueryOnCustomerSuccess0.001
testNamedQueryOnItemSuccess0.001
testNamedQueryOnOrderSuccess0.001
testUpdateCustomerSuccess0.003
testUpdateItemSuccess0.004
testUpdateOrderSuccess0.230
testOne2OneRelationTablesSuccess0.021
testDeleteOrderSuccess0.007
testDeleteCustomerSuccess0.006
testDeleteItemSuccess0.004
testSetupSuccess0.526
testCreateFueledVehicleSuccess0.007
testCreateBusFueledVehicleSuccess0.004
testCreateNonFueledVehicleSuccess0.011
testReadFueledVehicleSuccess0.000
testReadNonFueledVehicleSuccess0.001
testNamedNativeQueryOnSportsCarSuccess0.001
testUpdateBusFueledVehicleSuccess0.210
testUpdateFueledVehicleSuccess0.004
testUpdateNonFueledVehicleSuccess0.004
testDeleteBusFueledVehicleSuccess0.005
testDeleteFueledVehicleSuccess0.005
testDeleteNonFueledVehicleSuccess0.004
testPKJoinColumnAssociationSuccess0.006
testSetupSuccess0.341
testUnidirectionalOneToOneCreateSuccess0.009
testUnidirectionalOneToOneReadSuccess0.001
testUnidirectionalOneToOneDeleteNonowningSuccess0.005
testUnidirectionalOneToOneDeleteOwningSuccess0.003
testUnidirectionalOneToManyCreateSuccess0.008
testUnidirectionalOneToManyReadSuccess0.001
testUnidirectionalOneToManyDeleteNonowningSuccess0.005
testUnidirectionalOneToManyDeleteOwningSuccess0.004
testUnidirectionalManyToOneCreateSuccess0.008
testUnidirectionalManyToOneReadSuccess0.001
testUnidirectionalManyToOneDeleteNonowningSuccess0.006
testUnidirectionalManyToOneDeleteOwningSuccess0.007
testUnidirectionalManyToManyCreateSuccess0.007
testUnidirectionalManyToManyReadSuccess0.002
testUnidirectionalManyToManyDeleteNonowningSuccess0.005
testUnidirectionalManyToManyDeleteOwningSuccess0.005
testSetupSuccess5.239
testOneToManyRelationshipsSuccess0.013
testVerifyOneToManyRelationshipsSuccess0.003
testCreateBeerConsumerSuccess0.014
testReadBeerConsumerSuccess0.000
testCreateNoviceBeerConsumerSuccess0.252
testReadNoviceBeerConsumerSuccess0.001
testOrderColumnNoviceBeerConsumerDesignationsSuccess0.235
testCreateExpertBeerConsumerSuccess0.039
testReadExpertBeerConsumerSuccess0.002
testNamedNativeQueryBeerConsumersSuccess0.007
testNamedNativeQueryCertificationsSuccess0.001
testUpdateBeerConsumerSuccess0.217
testDeleteBeerConsumerSuccess0.014
testHeinekenBeerConsumerSuccess0.014
testBecksBeerConsumerSuccess0.018
testCoronaBeerConsumerSuccess0.014
testColumnUpdatableAndInsertableSuccess0.009
testColumnUpdatableAndInsertableThroughQuerySuccess0.232
testInheritanceDiscriminatorFieldValueSuccess0.000
testMappingsTypesSuccess0.001
testIgnoredTransientAnnotationSuccess0.000
testSequenceGeneratorSuccess0.000
testSetupSuccess0.675
testCustomerOrdersMappingSuccess0.001
testOrderCustomerMappingSuccess0.000
testItemNameMappingSuccess0.000
testCreateCustomerSuccess0.003
testCreateItemSuccess0.007
testCreateOrderSuccess0.003
testReadCustomerSuccess0.000
testReadItemSuccess0.000
testReadOrderSuccess0.001
testNamedQueryOnCustomerSuccess0.001
testNamedQueryOnItemSuccess0.001
testNamedQueryOnOrderSuccess0.001
testUpdateCustomerSuccess0.004
testUpdateItemSuccess0.007
testUpdateOrderSuccess0.005
testDeleteOrderSuccess0.004
testDeleteCustomerSuccess0.003
testDeleteItemSuccess0.004
testSetupSuccess0.732
testCreateCustomerSuccess0.005
testCreateItemSuccess0.005
testCreateOrderSuccess0.003
testReadCustomerSuccess0.000
testReadItemSuccess0.000
testReadOrderSuccess0.001
testUpdateCustomerSuccess0.003
testUpdateItemSuccess0.007
testUpdateOrderSuccess0.006
testDeleteOrderSuccess0.218
testDeleteCustomerSuccess0.004
testDeleteItemSuccess0.004
testSetupSuccess0.727
testCreateEmployeeSuccess0.023
testReadEmployeeSuccess0.001
testUpdateEmployeeSuccess0.005
testDeleteEmployeeSuccess0.006
testSetupSuccess21.948
testOneToManyRelationshipsError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.acquireConnection(ConnectionPool.java:135)
at org.eclipse.persistence.sessions.server.ServerSession.acquireClientConnection(ServerSession.java:245)
at org.eclipse.persistence.sessions.server.ClientSession.getAccessor(ClientSession.java:300)
at org.eclipse.persistence.internal.sequencing.SequencingManager$Preallocation_Transaction_NoAccessor_State.getNextValue(SequencingManager.java:463)
at org.eclipse.persistence.internal.sequencing.SequencingManager.getNextValue(SequencingManager.java:1067)
at org.eclipse.persistence.internal.sequencing.ClientSessionSequencing.getNextValue(ClientSessionSequencing.java:70)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:349)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:308)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.assignSequenceNumber(UnitOfWorkImpl.java:465)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4231)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testOneToManyRelationships(EntityMappingsMergeInheritedJUnitTestCase.java:221)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testVerifyOneToManyRelationshipsErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testVerifyOneToManyRelationships(EntityMappingsMergeInheritedJUnitTestCase.java:239)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testCreateBeerConsumerError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.acquireConnection(ConnectionPool.java:135)
at org.eclipse.persistence.sessions.server.ServerSession.acquireClientConnection(ServerSession.java:245)
at org.eclipse.persistence.sessions.server.ClientSession.getAccessor(ClientSession.java:300)
at org.eclipse.persistence.internal.sequencing.SequencingManager$Preallocation_Transaction_NoAccessor_State.getNextValue(SequencingManager.java:463)
at org.eclipse.persistence.internal.sequencing.SequencingManager.getNextValue(SequencingManager.java:1067)
at org.eclipse.persistence.internal.sequencing.ClientSessionSequencing.getNextValue(ClientSessionSequencing.java:70)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:349)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:308)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.assignSequenceNumber(UnitOfWorkImpl.java:465)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4231)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testCreateBeerConsumer(EntityMappingsMergeInheritedJUnitTestCase.java:90)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testReadBeerConsumerErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testReadBeerConsumer(EntityMappingsMergeInheritedJUnitTestCase.java:170)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testNamedNativeQueryBeerConsumersSuccess15.206
testNamedNativeQueryCertificationsSuccess0.001
testMappedSuperclassTransientFieldErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testMappedSuperclassTransientField(EntityMappingsMergeInheritedJUnitTestCase.java:259)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testTransientFieldErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testTransientField(EntityMappingsMergeInheritedJUnitTestCase.java:267)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testUpdateBeerConsumerErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testUpdateBeerConsumer(EntityMappingsMergeInheritedJUnitTestCase.java:179)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testDeleteBeerConsumerErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testDeleteBeerConsumer(EntityMappingsMergeInheritedJUnitTestCase.java:157)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testBeerLifeCycleMethodAnnotationIgnoredErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testBeerLifeCycleMethodAnnotationIgnored(EntityMappingsMergeInheritedJUnitTestCase.java:277)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testMappedSuperclassEntityListenerErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.merge.inherited.EntityMappingsMergeInheritedJUnitTestCase.testMappedSuperclassEntityListener(EntityMappingsMergeInheritedJUnitTestCase.java:302)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testMappedSuperclassEmbeddedXMLElementSuccess0.000
testMetadataCompleteSuccess0.043
testXMLMappingMetadataCompleteSuccess0.034
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
testOrderBySettingSuccess0.000
testCreateDepartmentErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 67,990 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. Error Code: 0 Query: DeleteAllQuery(referenceClass=Department sql="DELETE FROM CMP3_XML_DEPARTMENT WHERE (((NAME = ?) AND (DEPT_ROLE = ?)) AND (LOCATION = ?))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 67,990 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
Error Code: 0
Query: DeleteAllQuery(referenceClass=Department sql="DELETE FROM CMP3_XML_DEPARTMENT WHERE (((NAME = ?) AND (DEPT_ROLE = ?)) AND (LOCATION = ?))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeUpdate(EJBQueryImpl.java:535)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testCreateDepartment(AdvancedCompositePKJunitTest.java:104)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 67,990 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
Error Code: 0
Query: DeleteAllQuery(referenceClass=Department sql="DELETE FROM CMP3_XML_DEPARTMENT WHERE (((NAME = ?) AND (DEPT_ROLE = ?)) AND (LOCATION = ?))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.processExceptionForCommError(DatabaseAccessor.java:1494)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicBeginTransaction(DatabaseAccessor.java:228)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.beginTransaction(DatasourceAccessor.java:239)
at org.eclipse.persistence.sessions.server.ClientSession.retryTransaction(ClientSession.java:677)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicBeginTransaction(AbstractSession.java:494)
at org.eclipse.persistence.sessions.server.ClientSession.addWriteConnection(ClientSession.java:646)
at org.eclipse.persistence.sessions.server.ServerSession.acquireClientConnection(ServerSession.java:246)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:226)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.deleteAll(DatasourceCallQueryMechanism.java:101)
at org.eclipse.persistence.queries.DeleteAllQuery.executeDatabaseQuery(DeleteAllQuery.java:201)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ModifyAllQuery.executeInUnitOfWork(ModifyAllQuery.java:145)
at org.eclipse.persistence.queries.DeleteAllQuery.executeInUnitOfWork(DeleteAllQuery.java:124)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeUpdate(EJBQueryImpl.java:525)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 67,990 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2619)
at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4997)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicBeginTransaction(DatabaseAccessor.java:223)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testCreateScientistsErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testCreateScientists(AdvancedCompositePKJunitTest.java:141)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testReadDepartmentErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testReadDepartment(AdvancedCompositePKJunitTest.java:240)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testReadJuniorScientistErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testReadJuniorScientist(AdvancedCompositePKJunitTest.java:249)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testAnyAndAllErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_XML_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_XML_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Scientist sql="SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_XML_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_XML_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) ")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_XML_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_XML_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Scientist sql="SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_XML_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_XML_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) ")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testAnyAndAll(AdvancedCompositePKJunitTest.java:260)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_XML_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_XML_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Scientist sql="SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_XML_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_XML_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) ")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testDepartmentAdminError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMPLOYEE_EMP_ID FROM CMP3_XML_ADMIN t0, CMP3_XML_ADMIN_CONTRACT t1 WHERE (((t0.EMPLOYEE_EMP_ID = ?) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID)) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID)) bind => [1 parameter bound] Query: DoesExistQuery(referenceClass=Administrator sql="SELECT t0.EMPLOYEE_EMP_ID FROM CMP3_XML_ADMIN t0, CMP3_XML_ADMIN_CONTRACT t1 WHERE (((t0.EMPLOYEE_EMP_ID = ?) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID)) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMPLOYEE_EMP_ID FROM CMP3_XML_ADMIN t0, CMP3_XML_ADMIN_CONTRACT t1 WHERE (((t0.EMPLOYEE_EMP_ID = ?) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID)) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID))
bind => [1 parameter bound]
Query: DoesExistQuery(referenceClass=Administrator sql="SELECT t0.EMPLOYEE_EMP_ID FROM CMP3_XML_ADMIN t0, CMP3_XML_ADMIN_CONTRACT t1 WHERE (((t0.EMPLOYEE_EMP_ID = ?) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID)) AND (t1.EMPLOYEE_EMP_ID = t0.EMPLOYEE_EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectRowForDoesExist(DatasourceCallQueryMechanism.java:690)
at org.eclipse.persistence.queries.DoesExistQuery.executeDatabaseQuery(DoesExistQuery.java:241)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4215)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testDepartmentAdmin(AdvancedCompositePKJunitTest.java:210)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_XML_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.AdvancedJunitTest.testSetup(AdvancedJunitTest.java:74)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
testEL254937Error Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET FROM CMP3_XML_PROJECT t0, CMP3_XML_LPROJECT t1 WHERE ((t0.PROJ_ID = ?) AND ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE = ?))) bind => [2 parameters bound] Query: ReadObjectQuery(name="readObject" referenceClass=LargeProject sql="SELECT t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET FROM CMP3_XML_PROJECT t0, CMP3_XML_LPROJECT t1 WHERE ((t0.PROJ_ID = ?) AND ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE = ?)))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET FROM CMP3_XML_PROJECT t0, CMP3_XML_LPROJECT t1 WHERE ((t0.PROJ_ID = ?) AND ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE = ?)))
bind => [2 parameters bound]
Query: ReadObjectQuery(name="readObject" referenceClass=LargeProject sql="SELECT t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET FROM CMP3_XML_PROJECT t0, CMP3_XML_LPROJECT t1 WHERE ((t0.PROJ_ID = ?) AND ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE = ?)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:668)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2680)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2633)
at org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:450)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:418)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.executeQuery(EntityManagerImpl.java:817)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:760)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.AdvancedJunitTest.testEL254937(AdvancedJunitTest.java:108)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.052
testGF1894Success0.014
testManAndWomanSuccess0.147
testSetupSuccess3.936
testCreateEmployeeSuccess0.036
testReadEmployeeSuccess0.001
testNamedNativeQueryOnAddressSuccess0.006
testNamedQueryOnEmployeeSuccess0.001
testUpdateEmployeeSuccess0.005
testRefreshNotManagedEmployeeSuccess0.000
testRefreshRemovedEmployeeSuccess0.009
testDeleteEmployeeSuccess0.011
testUnidirectionalPersistSuccess0.256
testUnidirectionalUpdateSuccess0.047
testUnidirectionalTargetLocking_AddRemoveTargetSuccess0.042
testUnidirectionalTargetLocking_DeleteSourceSuccess0.041
testMustBeCompositeMemberSuccess0.047
testSetupSuccess4.319
testCreateMafiaFamily707Success0.034
testCreateMafiaFamily007Success0.018
testValidateMafiaFamily707Success0.033
testValidateMafiaFamily007Success0.017
testDDLTableCreationWithSuffixSuccess0.049
testDDLTablePerClassModelSuccess0.020
testDDLTablePerClassModelQuerySuccess0.002
testDDLPkConstraintErrorIncludingRelationTableColumnNameFailureDDL generation may generate wrong Primary Key constraint, thrown:Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist Error Code: 1146 Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ? bind => [2 parameters bound] Query: DataModifyQuery(name="CKENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")

junit.framework.AssertionFailedError: DDL generation may generate wrong Primary Key constraint, thrown:Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
Error Code: 1146
Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?
bind => [2 parameters bound]
Query: DataModifyQuery(name="CKENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.testDDLPkConstraintErrorIncludingRelationTableColumnName(DDLGenerationJUnitTestSuite.java:296)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.003
testOptionalPrimaryKeyJoinColumnRelationshipSuccess0.002
testPrimaryKeyJoinColumnsSuccess0.005
testDDLEmbeddableMapKeySuccess0.003
testDDLAttributeOverridesSuccess0.002
testDDLAttributeOverridesOnElementCollectionSuccess0.004
testDDLUniqueKeysAsJoinColumnsError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist Error Code: 1146 Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ? bind => [2 parameters bound] Query: DataModifyQuery(name="CKENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
Error Code: 1146
Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?
bind => [2 parameters bound]
Query: DataModifyQuery(name="CKENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.sequencing.QuerySequence.update(QuerySequence.java:340)
at org.eclipse.persistence.sequencing.QuerySequence.updateAndSelectSequence(QuerySequence.java:277)
at org.eclipse.persistence.sequencing.StandardSequence.getGeneratedVector(StandardSequence.java:71)
at org.eclipse.persistence.sequencing.Sequence.getGeneratedVector(Sequence.java:257)
at org.eclipse.persistence.internal.sequencing.SequencingManager$Preallocation_Transaction_NoAccessor_State.getNextValue(SequencingManager.java:468)
at org.eclipse.persistence.internal.sequencing.SequencingManager.getNextValue(SequencingManager.java:1067)
at org.eclipse.persistence.internal.sequencing.ClientSessionSequencing.getNextValue(ClientSessionSequencing.java:70)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:349)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:308)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.assignSequenceNumber(UnitOfWorkImpl.java:465)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4231)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.testDDLUniqueKeysAsJoinColumns(DDLGenerationJUnitTestSuite.java:502)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
testDDLUniqueConstraintsByAnnotationsSuccess0.012
testDDLUniqueConstraintsByXMLSuccess0.010
testDDLSubclassEmbeddedIdPkColumnsInJoinedStrategySuccess0.004
testBug241308Success0.003
testDDLUnidirectionalOneToManyError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist Error Code: 1146 Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ? bind => [2 parameters bound] Query: DataModifyQuery(name="COMMENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
Error Code: 1146
Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?
bind => [2 parameters bound]
Query: DataModifyQuery(name="COMMENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.sequencing.QuerySequence.update(QuerySequence.java:340)
at org.eclipse.persistence.sequencing.QuerySequence.updateAndSelectSequence(QuerySequence.java:277)
at org.eclipse.persistence.sequencing.StandardSequence.getGeneratedVector(StandardSequence.java:71)
at org.eclipse.persistence.sequencing.Sequence.getGeneratedVector(Sequence.java:257)
at org.eclipse.persistence.internal.sequencing.SequencingManager$Preallocation_Transaction_NoAccessor_State.getNextValue(SequencingManager.java:468)
at org.eclipse.persistence.internal.sequencing.SequencingManager.getNextValue(SequencingManager.java:1067)
at org.eclipse.persistence.internal.sequencing.ClientSessionSequencing.getNextValue(ClientSessionSequencing.java:70)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:349)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:308)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.assignSequenceNumber(UnitOfWorkImpl.java:465)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4231)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.mappings.CollectionMapping.cascadeRegisterNewIfRequired(CollectionMapping.java:429)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.cascadeRegisterNewForCreate(ObjectBuilder.java:1979)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4182)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.testDDLUnidirectionalOneToMany(DDLGenerationJUnitTestSuite.java:827)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
testCascadeMergeOnManagedEntityWithOrderedListFailureEn error occurred creating new equipment: Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JDO_SEQUENCE' doesn't exist Error Code: 1146 Call: UPDATE JDO_SEQUENCE SET SEQUENCE_VALUE = SEQUENCE_VALUE + ? WHERE ID = ? bind => [2 parameters bound] Query: DataModifyQuery(name="jdoid" sql="UPDATE JDO_SEQUENCE SET SEQUENCE_VALUE = SEQUENCE_VALUE + ? WHERE ID = ?")

junit.framework.AssertionFailedError: En error occurred creating new equipment:
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JDO_SEQUENCE' doesn't exist
Error Code: 1146
Call: UPDATE JDO_SEQUENCE SET SEQUENCE_VALUE = SEQUENCE_VALUE + ? WHERE ID = ?
bind => [2 parameters bound]
Query: DataModifyQuery(name="jdoid" sql="UPDATE JDO_SEQUENCE SET SEQUENCE_VALUE = SEQUENCE_VALUE + ? WHERE ID = ?")
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.createEquipment(DDLGenerationJUnitTestSuite.java:1300)
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.testCascadeMergeOnManagedEntityWithOrderedList(DDLGenerationJUnitTestSuite.java:853)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.005
testDirectCollectionMappingSuccess0.014
testAggregateCollectionMappingSuccess0.011
testOneToManyMappingSuccess0.014
testUnidirectionalOneToManyMappingSuccess0.014
testManyToManyMappingSuccess0.027
testManyToManyWithMultipleJoinColumnsError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist Error Code: 1146 Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ? bind => [2 parameters bound] Query: DataModifyQuery(name="CKENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
Error Code: 1146
Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?
bind => [2 parameters bound]
Query: DataModifyQuery(name="CKENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.sequencing.QuerySequence.update(QuerySequence.java:340)
at org.eclipse.persistence.sequencing.QuerySequence.updateAndSelectSequence(QuerySequence.java:277)
at org.eclipse.persistence.sequencing.StandardSequence.getGeneratedVector(StandardSequence.java:71)
at org.eclipse.persistence.sequencing.Sequence.getGeneratedVector(Sequence.java:257)
at org.eclipse.persistence.internal.sequencing.SequencingManager$Preallocation_Transaction_NoAccessor_State.getNextValue(SequencingManager.java:468)
at org.eclipse.persistence.internal.sequencing.SequencingManager.getNextValue(SequencingManager.java:1067)
at org.eclipse.persistence.internal.sequencing.ClientSessionSequencing.getNextValue(ClientSessionSequencing.java:70)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:349)
at org.eclipse.persistence.internal.descriptors.ObjectBuilder.assignSequenceNumber(ObjectBuilder.java:308)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.assignSequenceNumber(UnitOfWorkImpl.java:465)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4231)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.testManyToManyWithMultipleJoinColumns(DDLGenerationJUnitTestSuite.java:1045)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
testEmbeddedManyToManySuccess0.005
testEmbeddedOneToOneSuccess0.013
testAssociationOverrideToEmbeddedManyToManySuccess0.009
testDeleteObjectWithEmbeddedManyToManyFailureAn error occurred: Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist Error Code: 1146 Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ? bind => [2 parameters bound] Query: DataModifyQuery(name="COMMENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")

junit.framework.AssertionFailedError: An error occurred:
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.DDL_CKENT_SEQ' doesn't exist
Error Code: 1146
Call: UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?
bind => [2 parameters bound]
Query: DataModifyQuery(name="COMMENT_SEQ" sql="UPDATE DDL_CKENT_SEQ SET SEQ_COUNT = SEQ_COUNT + ? WHERE SEQ_NAME = ?")
at org.eclipse.persistence.testing.tests.jpa.ddlgeneration.DDLGenerationJUnitTestSuite.testDeleteObjectWithEmbeddedManyToMany(DDLGenerationJUnitTestSuite.java:1247)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.003
testTPCMappedKeyMapQuerySuccess0.061
testLAZYLOBWithEmbeddedIdSuccess0.015
testLazyBlobSuccess0.005
testElementMapOnEmbeddedSuccess0.021
testSetupSuccess0.613
testSessionXMLPropertySuccess0.035
testSessionEventListenerPropertySuccess0.004
testExceptionHandlerPropertySuccess0.001
testNativeSQLPropertySuccess0.000
testCacheStatementsAndItsSizePropertySuccess0.000
testBatchwritingPropertySuccess0.000
testCopyDescriptorNamedQueryToSessionPropertySuccess0.000
testLoggingTyperPropertySuccess0.000
testProfilerTyperPropertySuccess0.021
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_PRIMITIVE_TYPES (PT_ID BIGINT NOT NULL, BOOLEAN_DATA TINYINT(1) default 0 NOT NULL, BYTE_DATA SMALLINT NOT NULL, CHAR_DATA CHAR(1) NOT NULL, SHORT_DATA SMALLINT NOT NULL, INT_DATA BIGINT NOT NULL, LONG_DATA BIGINT NOT NULL, FLOAT_DATA FLOAT NOT NULL, DOUBLE_DATA DOUBLE NOT NULL, STRING_DATA VARCHAR(30), PRIMARY KEY (PT_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_PRIMITIVE_TYPES (PT_ID BIGINT NOT NULL, BOOLEAN_DATA TINYINT(1) default 0 NOT NULL, BYTE_DATA SMALLINT NOT NULL, CHAR_DATA CHAR(1) NOT NULL, SHORT_DATA SMALLINT NOT NULL, INT_DATA BIGINT NOT NULL, LONG_DATA BIGINT NOT NULL, FLOAT_DATA FLOAT NOT NULL, DOUBLE_DATA DOUBLE NOT NULL, STRING_DATA VARCHAR(30), PRIMARY KEY (PT_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_PRIMITIVE_TYPES (PT_ID BIGINT NOT NULL, BOOLEAN_DATA TINYINT(1) default 0 NOT NULL, BYTE_DATA SMALLINT NOT NULL, CHAR_DATA CHAR(1) NOT NULL, SHORT_DATA SMALLINT NOT NULL, INT_DATA BIGINT NOT NULL, LONG_DATA BIGINT NOT NULL, FLOAT_DATA FLOAT NOT NULL, DOUBLE_DATA DOUBLE NOT NULL, STRING_DATA VARCHAR(30), PRIMARY KEY (PT_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_PRIMITIVE_TYPES (PT_ID BIGINT NOT NULL, BOOLEAN_DATA TINYINT(1) default 0 NOT NULL, BYTE_DATA SMALLINT NOT NULL, CHAR_DATA CHAR(1) NOT NULL, SHORT_DATA SMALLINT NOT NULL, INT_DATA BIGINT NOT NULL, LONG_DATA BIGINT NOT NULL, FLOAT_DATA FLOAT NOT NULL, DOUBLE_DATA DOUBLE NOT NULL, STRING_DATA VARCHAR(30), PRIMARY KEY (PT_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.tests.jpa.datatypes.NullBindingJUnitTestCase.testSetup(NullBindingJUnitTestCase.java:82)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testCreateWrapperTypesSuccess0.007
testNullifyBigDecimalSuccess0.003
testNullifyBigIntegerSuccess0.003
testNullifyBooleanSuccess0.002
testNullifyByteSuccess0.002
testNullifyCharacterSuccess0.004
testNullifyShortSuccess0.002
testNullifyIntegerSuccess0.002
testNullifyLongSuccess0.002
testNullifyFloatSuccess0.002
testNullifyDoubleSuccess0.002
testNullifyStringSuccess0.002
testCreateByteArrayTypeSuccess0.006
testCreatePrimitiveByteArrayTypeSuccess0.005
testCreateCharacterArrayTypeSuccess0.006
testCreateCharArrayTypeSuccess0.005
testDoesRelationConformSuccess0.000
testPrimitiveByteArrayPKSuccess0.000
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_DATE_TIME (DT_ID BIGINT NOT NULL, SQL_DATE DATE, SQL_TIME TIME, SQL_TS DATETIME, UTIL_DATE DATETIME, CAL DATETIME, PRIMARY KEY (DT_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_DATE_TIME (DT_ID BIGINT NOT NULL, SQL_DATE DATE, SQL_TIME TIME, SQL_TS DATETIME, UTIL_DATE DATETIME, CAL DATETIME, PRIMARY KEY (DT_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_DATE_TIME (DT_ID BIGINT NOT NULL, SQL_DATE DATE, SQL_TIME TIME, SQL_TS DATETIME, UTIL_DATE DATETIME, CAL DATETIME, PRIMARY KEY (DT_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_DATE_TIME (DT_ID BIGINT NOT NULL, SQL_DATE DATE, SQL_TIME TIME, SQL_TS DATETIME, UTIL_DATE DATETIME, CAL DATETIME, PRIMARY KEY (DT_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.datetime.NullBindingJUnitTestCase.testSetup(NullBindingJUnitTestCase.java:67)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testCreateDateTimeSuccess0.003
testNullifySqlDateSuccess0.002
testNullifyTimeSuccess0.002
testNullifyTimestampSuccess0.002
testNullifyUtilDateSuccess0.003
testNullifyCalendarSuccess0.003
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_CLIP (AUDIO LONGBLOB, COMMENTARY LONGTEXT, ID BIGINT NOT NULL, PRIMARY KEY (ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_CLIP (AUDIO LONGBLOB, COMMENTARY LONGTEXT, ID BIGINT NOT NULL, PRIMARY KEY (ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_CLIP (AUDIO LONGBLOB, COMMENTARY LONGTEXT, ID BIGINT NOT NULL, PRIMARY KEY (ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_CLIP (AUDIO LONGBLOB, COMMENTARY LONGTEXT, ID BIGINT NOT NULL, PRIMARY KEY (ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testSetup(LobJUnitTestCase.java:62)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testMergeError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID)) bind => [1 parameter bound] Query: DoesExistQuery(referenceClass=Image sql="SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))
bind => [1 parameter bound]
Query: DoesExistQuery(referenceClass=Image sql="SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectRowForDoesExist(DatasourceCallQueryMechanism.java:690)
at org.eclipse.persistence.queries.DoesExistQuery.executeDatabaseQuery(DoesExistQuery.java:241)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4215)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testMerge(LobJUnitTestCase.java:169)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testCreateError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID)) bind => [1 parameter bound] Query: DoesExistQuery(referenceClass=Image sql="SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))
bind => [1 parameter bound]
Query: DoesExistQuery(referenceClass=Image sql="SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectRowForDoesExist(DatasourceCallQueryMechanism.java:690)
at org.eclipse.persistence.queries.DoesExistQuery.executeDatabaseQuery(DoesExistQuery.java:241)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4215)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testCreate(LobJUnitTestCase.java:72)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testReadErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testRead(LobJUnitTestCase.java:106)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testUpdateErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testUpdate(LobJUnitTestCase.java:138)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testDeleteErrorAn instance of a null PK has been incorrectly provided for this find operation.

java.lang.IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:709)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testDelete(LobJUnitTestCase.java:89)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testMergeError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID)) bind => [1 parameter bound] Query: DoesExistQuery(referenceClass=Image sql="SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))
bind => [1 parameter bound]
Query: DoesExistQuery(referenceClass=Image sql="SELECT t0.ID FROM CMP3_IMAGE t0, CMP3_CLIP t1 WHERE (((t0.ID = ?) AND (t1.ID = t0.ID)) AND (t1.ID = t0.ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectRowForDoesExist(DatasourceCallQueryMechanism.java:690)
at org.eclipse.persistence.queries.DoesExistQuery.executeDatabaseQuery(DoesExistQuery.java:241)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4215)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.lob.LobJUnitTestCase.testMerge(LobJUnitTestCase.java:169)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_PO_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), DTYPE VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_PO_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), DTYPE VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_PO_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), DTYPE VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_PO_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), DTYPE VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.models.jpa.privateowned.PrivateOwnedModelTableCreator.replaceTables(PrivateOwnedModelTableCreator.java:439)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testSetup(PrivateOwnedJUnitTestCase.java:67)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testOneToManyPrivateOwnedRemovalErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@60d1239d)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@60d1239d)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToManyPrivateOwnedRemoval(PrivateOwnedJUnitTestCase.java:563)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@60d1239d)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.010
testOneToManyPrivateOwnedRemovalWithInheritanceErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@a145c73)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@a145c73)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToManyPrivateOwnedRemovalWithInheritance(PrivateOwnedJUnitTestCase.java:641)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@a145c73)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
testOneToManyPrivateOwnedRemovalWithCascadeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_ENGINE' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_ENGINE (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Engine@6e65b81f)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Engine@6e65b81f)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToManyPrivateOwnedRemovalWithCascade(PrivateOwnedJUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Engine@6e65b81f)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_ENGINE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.009
testOneToManyPrivateOwnedRemovalWithCascadeFromPOErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@3dd0ccaf)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@3dd0ccaf)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToManyPrivateOwnedRemovalWithCascadeFromPO(PrivateOwnedJUnitTestCase.java:278)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@3dd0ccaf)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.007
testOneToOnePrivateOwnedRemovalWithCascadeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@43d51f23)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@43d51f23)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToOnePrivateOwnedRemovalWithCascade(PrivateOwnedJUnitTestCase.java:507)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@43d51f23)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testOneToOnePrivateOwnedRemovalWithCascadeFromPOErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_VEHICLE' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID, DTYPE) VALUES (?, ?, ?, ?, ?) bind => [5 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Vehicle@31526626)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_VEHICLE' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID, DTYPE) VALUES (?, ?, ?, ?, ?)
bind => [5 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Vehicle@31526626)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToOnePrivateOwnedRemovalWithCascadeFromPO(PrivateOwnedJUnitTestCase.java:362)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_VEHICLE' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID, DTYPE) VALUES (?, ?, ?, ?, ?)
bind => [5 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Vehicle@31526626)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_VEHICLE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.007
testEmbeddedWithCascadeFromPOErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@5a62787)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@5a62787)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testEmbeddedWithCascadeFromPO(PrivateOwnedJUnitTestCase.java:201)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@5a62787)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.005
testOneToOnePrivateOwnedFromExistingObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@19de7d8f)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@19de7d8f)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToOnePrivateOwnedFromExistingObject(PrivateOwnedJUnitTestCase.java:136)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@19de7d8f)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testOneToManyPrivateOwnedExistingObjectModificationErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@c61d01a)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@c61d01a)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToManyPrivateOwnedExistingObjectModification(PrivateOwnedJUnitTestCase.java:84)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@c61d01a)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testPrivateOwnedOneToOneChangeFromExistingObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@4e9ea0ac)

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@4e9ea0ac)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testPrivateOwnedOneToOneChangeFromExistingObject(PrivateOwnedJUnitTestCase.java:968)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@4e9ea0ac)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testOneToOnePrivateOwnedRemovalWithCascadeUsingClassicError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@1c79c2af)

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@1c79c2af)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitRootUnitOfWork(UnitOfWorkImpl.java:1325)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commit(UnitOfWorkImpl.java:1087)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToOnePrivateOwnedRemovalWithCascadeUsingClassic(PrivateOwnedJUnitTestCase.java:706)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.006
testOneToManyPrivateOwnedRemovalUsingClassicError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@c87137f)

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@c87137f)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitRootUnitOfWork(UnitOfWorkImpl.java:1325)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commit(UnitOfWorkImpl.java:1087)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToManyPrivateOwnedRemovalUsingClassic(PrivateOwnedJUnitTestCase.java:775)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testEmbeddedWithCascadeFromPOUsingClassicError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@78babac4)

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@78babac4)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitRootUnitOfWork(UnitOfWorkImpl.java:1325)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commit(UnitOfWorkImpl.java:1087)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testEmbeddedWithCascadeFromPOUsingClassic(PrivateOwnedJUnitTestCase.java:855)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testOneToOnePrivateOwnedFromExistingObjectUsingClassicError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@151faf73)

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@151faf73)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitRootUnitOfWork(UnitOfWorkImpl.java:1325)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commit(UnitOfWorkImpl.java:1087)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testOneToOnePrivateOwnedFromExistingObjectUsingClassic(PrivateOwnedJUnitTestCase.java:903)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
testPrivateOwnedCycleWithOneToManyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@64b3a11)

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@64b3a11)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.flush(EntityManagerImpl.java:785)
at org.eclipse.persistence.testing.tests.jpa.privateowned.PrivateOwnedJUnitTestCase.testPrivateOwnedCycleWithOneToMany(PrivateOwnedJUnitTestCase.java:1022)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO CMP3_PO_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(org.eclipse.persistence.testing.models.jpa.privateowned.Chassis@64b3a11)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithPreBuiltChangeSet(UnitOfWorkImpl.java:1561)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.writeChanges(RepeatableWriteUnitOfWork.java:443)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.flush(EntityManagerImpl.java:780)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.CMP3_PO_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.006
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE JPA_OR_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID)) Query: DataModifyQuery(sql="CREATE TABLE JPA_OR_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE JPA_OR_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID))
Query: DataModifyQuery(sql="CREATE TABLE JPA_OR_VEHICLE (ID BIGINT NOT NULL, MODEL VARCHAR(60), CHASSIS_ID BIGINT, ENGINE_ID BIGINT, PRIMARY KEY (ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.models.jpa.orphanremoval.OrphanRemovalModelTableCreator.replaceTables(OrphanRemovalModelTableCreator.java:373)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.testSetup(OrphanRemovalJUnitTestCase.java:1058)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
test12MErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [19])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [19])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test12M(OrphanRemovalJUnitTestCase.java:151)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [19])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.011
test12MWithCascadeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Engine [2])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Engine [2])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test12MWithCascade(OrphanRemovalJUnitTestCase.java:346)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Engine [2])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
test12MWithCascadeFromORErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [20])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [20])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test12MWithCascadeFromOR(OrphanRemovalJUnitTestCase.java:433)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [20])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
test12MFromExistingObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [21])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [21])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test12MFromExistingObject(OrphanRemovalJUnitTestCase.java:211)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [21])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test12MFromExistingObjectModificationErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [22])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [22])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test12MFromExistingObjectModification(OrphanRemovalJUnitTestCase.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [22])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.008
test121WithCascadeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [24])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [24])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121WithCascade(OrphanRemovalJUnitTestCase.java:644)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [24])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121WithCascadeFromORErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID) VALUES (?, ?, ?, ?) bind => [4 parameters bound] Query: InsertObjectQuery(Vehicle [223])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID) VALUES (?, ?, ?, ?)
bind => [4 parameters bound]
Query: InsertObjectQuery(Vehicle [223])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121WithCascadeFromOR(OrphanRemovalJUnitTestCase.java:942)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID) VALUES (?, ?, ?, ?)
bind => [4 parameters bound]
Query: InsertObjectQuery(Vehicle [223])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.004
test121FromExistingObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [26])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [26])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121FromExistingObject(OrphanRemovalJUnitTestCase.java:488)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [26])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121FromExistingObjectModificationErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [27])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [27])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121FromExistingObjectModification(OrphanRemovalJUnitTestCase.java:537)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [27])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121IgnoredFromRemovedExistingObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [28])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [28])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121IgnoredFromRemovedExistingObject(OrphanRemovalJUnitTestCase.java:593)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [28])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
testEmbeddedWithCascadeFromORErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [30])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [30])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.testEmbeddedWithCascadeFromOR(OrphanRemovalJUnitTestCase.java:89)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [30])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121ChangeFromExistingObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Chassis [31])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [31])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121ChangeFromExistingObject(OrphanRemovalJUnitTestCase.java:1006)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_CHASSIS (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Chassis [31])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_CHASSIS' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121WithCascadeRemoveFromORError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT ID, MODEL, CHASSIS_ID, ENGINE_ID FROM JPA_OR_VEHICLE WHERE (ID = ?) bind => [1 parameter bound] Query: ReadObjectQuery(name="readObject" referenceClass=Vehicle sql="SELECT ID, MODEL, CHASSIS_ID, ENGINE_ID FROM JPA_OR_VEHICLE WHERE (ID = ?)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ID, MODEL, CHASSIS_ID, ENGINE_ID FROM JPA_OR_VEHICLE WHERE (ID = ?)
bind => [1 parameter bound]
Query: ReadObjectQuery(name="readObject" referenceClass=Vehicle sql="SELECT ID, MODEL, CHASSIS_ID, ENGINE_ID FROM JPA_OR_VEHICLE WHERE (ID = ?)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:668)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2680)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2633)
at org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:450)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:418)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.executeQuery(EntityManagerImpl.java:817)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:760)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121WithCascadeRemoveFromOR(OrphanRemovalJUnitTestCase.java:696)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
test121WithNoCascadePersistSuccess0.000
test121WithNoCascadeMerge1ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Engine [4])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Engine [4])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121WithNoCascadeMerge1(OrphanRemovalJUnitTestCase.java:726)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Engine [4])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121WithNoCascadeMerge2ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID) VALUES (?, ?, ?, ?) bind => [4 parameters bound] Query: InsertObjectQuery(Vehicle [232])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID) VALUES (?, ?, ?, ?)
bind => [4 parameters bound]
Query: InsertObjectQuery(Vehicle [232])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121WithNoCascadeMerge2(OrphanRemovalJUnitTestCase.java:765)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_VEHICLE (ID, MODEL, CHASSIS_ID, ENGINE_ID) VALUES (?, ?, ?, ?)
bind => [4 parameters bound]
Query: InsertObjectQuery(Vehicle [232])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:123)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_VEHICLE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
test121WithNoCascadeMerge3ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist Error Code: 1146 Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?) bind => [2 parameters bound] Query: InsertObjectQuery(Engine [5])

javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Engine [5])
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:93)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.commitTransaction(JUnitTestCase.java:359)
at org.eclipse.persistence.testing.tests.jpa.orphanremoval.OrphanRemovalJUnitTestCase.test121WithNoCascadeMerge3(OrphanRemovalJUnitTestCase.java:819)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
Error Code: 1146
Call: INSERT INTO JPA_OR_ENGINE (ID, SERIALNUMBER) VALUES (?, ?)
bind => [2 parameters bound]
Query: InsertObjectQuery(Engine [5])
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:840)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:342)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:162)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:177)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:473)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:288)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:224)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsForClassWithChangeSet(CommitManager.java:191)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:136)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:3799)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1415)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitToDatabase(RepeatableWriteUnitOfWork.java:632)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1505)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:267)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1143)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:69)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'eclipselink.JPA_OR_ENGINE' doesn't exist
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
0.003
testNoneSuccess0.001
testOneWithOneSuccess0.001
testOneWithTwoSuccess0.000
testThreeWithTwoSuccess0.000
testEmptyFirstSuccess0.000
testEmptyLastSuccess0.000
testEmptyMiddleSuccess0.000
testAllEmptySuccess0.000
testIllegalStateExceptionOnClosedEntityManagerFactorySuccess0.051
testIllegalStateExceptionOnClosedEntityManagerSuccess0.031
testMetamodelEmbeddedIdDirectlyOnMappedSuperclassRootPassesValidationSuccess0.031
testTransientNonEntityNonMappedSuperclass_SuperclassOfEntity_Exists_as_BasicTypeSuccess0.001
testAttribute_getAttribute_of_TransientNonEntityNonMappedSuperclass_SuperclassOfEntity_throws_IAESuccess0.000
testAttribute_getPersistentAttributeType_BASIC_MethodSuccess0.000
testAttribute_getPersistentAttributeType_EMBEDDED_MethodSuccess0.000
testAttribute_getPersistentAttributeType_ONE_TO_ONE_MethodSuccess0.000
testAttribute_getPersistentAttributeType_ONE_TO_MANY_MethodSuccess0.001
testAttribute_getPersistentAttributeType_MANY_TO_MANY_MethodSuccess0.000
testAttribute_getPersistentAttributeType_MANY_TO_ONE_MethodSuccess0.000
testAttribute_getPersistentAttributeType_ELEMENT_COLLECTION_MethodSuccess0.000
testAttribute_getName_MethodSuccess0.000
testAttribute_getDeclaringType_MethodSuccess0.000
testAttribute_getJavaType_BasicType_MethodSuccess0.000
testAttribute_getJavaType_ManagedType_MethodSuccess0.000
testAttribute_getJavaMember_BasicType_on_MappedSuperclass_MethodSuccess0.000
testAttribute_getJavaMember_BasicType_FieldAccess_on_Embeddable_MethodSuccess0.000
testAttribute_getJavaMember_BasicType_PropertyAccess_on_Embeddable_MethodSuccess0.000
testAttribute_getJavaMember_BasicType_on_Entity_MethodSuccess0.000
testAttribute_getJavaMember_EntityType_FieldLevel_on_Entity_MethodSuccess0.000
testAttribute_getJavaMember_EntityType_FieldLevel_on_MappedSuperclass_MethodSuccess0.000
testAttribute_getJavaMember_EntityType_PropertyMethodLevel_on_Entity_MethodSuccess0.001
testAttribute_getJavaMember_EntityType_PropertyMethodLevel_on_MappedSuperclass_MethodSuccess0.000
testAttribute_getJavaMember_ManagedType_MethodSuccess0.000
testAttribute_isAssociation_on_Plural_MethodSuccess0.000
testAttribute_isAssociation_on_Singular_MethodSuccess0.000
testAttribute_isCollection_false_MethodSuccess0.000
testAttribute_isCollection_true_MethodSuccess0.001
testBasicTypeSuccess0.000
testBindable_getBindableType_MethodSuccess0.001
testBindable_getBindableJavaType_MethodSuccess0.000
testEmbeddableTypeSuccess0.000
testNestedEmbeddableTypeSuccess0.000
testEntityTypeSuccess0.001
testEntityAttribute_getBindableJavaType_MethodSuccess0.000
testIdentifiableType_getIdType_MethodSuccess0.005
testIdentifiableType_getIdClassAttributes_MethodSuccess0.000
testIdentifiableType_getIdClassAttributesAcrossMappedSuperclassChain_MethodSuccess0.000
testIdentifiableType_hasVersionAttribute_MethodSuccess0.000
testIdentifiableType_hasSingleIdAttribute_MethodSuccess0.000
testIdentifiableType_getSupertype_MethodSuccess0.000
testIdentifiableType_getDeclaredVersion_exists_MethodSuccess0.000
testIdentifiableType_getDeclaredVersion_exists_above_MethodSuccess0.000
testIdentifiableType_getDeclaredVersion_does_not_exist_at_all_MethodSuccess0.000
testIdentifiableType_getVersion_MethodSuccess0.000
testIdentifiableType_getDeclaredId_MethodSuccess0.000
testIdentifiableType_getId_MethodSuccess0.000
testIdentifiableType_getDeclaredId_normal_execution_attribute_is_declaredSuccess0.000
testIdentifiableType_getDeclaredId_variant_execution_attribute_is_declared_aboveSuccess0.000
testIdentifiableType_getDeclaredId_variant_execution_attribute_is_not_declared_at_allSuccess0.000
testIdentifiableType_getDeclaredId_normal_execution_attribute_is_declaredSuccess0.000
testIdentifiableType_getIdType_handles_possible_null_cmppolicySuccess0.000
testListAttributeSuccess0.000
testManagedType_getAttributes_MethodSuccess0.001
testManagedType_getDeclaredAttributes_MethodSuccess0.000
testManagedType_getSingularAttribute_Type_param_MethodSuccess0.000
testManagedType_getDeclaredSingularAttribute_Type_param_MethodSuccess0.000
testManagedType_getSingularAttributes_MethodSuccess0.000
testManagedType_getDeclaredSingularAttributes_MethodSuccess0.000
testManagedType_getCollection_Type_param_MethodSuccess0.000
testManagedType_getDeclaredCollection_Type_param_MethodSuccess0.000
testManagedType_getSet_Type_param_MethodSuccess0.000
testManagedType_getDeclaredSet_Type_param_MethodSuccess0.000
testManagedType_getList_Type_param_MethodSuccess0.000
testManagedType_getDeclaredList_Type_param_MethodSuccess0.000
testManagedType_getMap_Type_param_MethodSuccess0.000
testManagedType_getDeclaredMap_Type_param_MethodSuccess0.000
testManagedType_getDeclaredMap_Type_param_not_found_iae_MethodSuccess0.000
testManagedType_getDeclaredMap_Type_param_declared_above_MethodSuccess0.000
testManagedType_getPluralAttributes_MethodSuccess0.000
testManagedType_getDeclaredPluralAttributes_internal_entity_MethodSuccess0.000
testManagedType_getDeclaredPluralAttributes_root_entity_MethodSuccess0.000
testManagedType_getDeclaredPluralAttributes_root_mappedSuperclass_MethodSuccess0.000
testManagedType_getAttribute_on_Entity_MethodSuccess0.000
testManagedType_getAttribute_on_MappedSuperclass_MethodSuccess0.001
testManagedType_getAttribute_doesNotExist_on_Entity_MethodSuccess0.000
testManagedType_getAttribute_doesNotExist_on_MappedSuperclass_MethodSuccess0.000
testManagedType_getDeclaredAttribute_MethodSuccess0.000
testManagedType_getDeclaredListAttribute_MethodSuccess0.000
testManagedType_getDeclaredAttribute_above_throws_iae_MethodSuccess0.000
testManagedType_getDeclaredAttribute_doesNotExist_MethodSuccess0.000
testManagedType_getSingularAttribute_BASIC_MethodSuccess0.000
testManagedType_getSingularAttribute_EMBEDDED_MethodSuccess0.001
testManagedType_getDeclaredSingularAttribute_on_Entity_MethodSuccess0.000
testManagedType_getDeclaredSingularAttribute_on_MappedSuperclass_MethodSuccess0.000
testManagedType_getCollection_MethodSuccess0.000
testManagedType_getDeclaredCollection_MethodSuccess0.000
testManagedType_getSet_MethodSuccess0.000
testManagedType_getDeclaredSet_MethodSuccess0.000
testManagedType_getList_MethodSuccess0.000
testManagedType_getDeclaredList_MethodSuccess0.000
testManagedType_getMap_MethodSuccess0.000
testManagedType_getDeclaredMap_MethodSuccess0.000
testManagedType_variantCasesSuccess0.000
testMapAttribute_getKeyJavaType_UC0_MethodSuccess0.000
testMapAttribute_getKeyJavaType_UC1a_MethodSuccess0.000
testMapAttribute_getKeyJavaType_UC2_MethodSuccess0.000
testMapAttribute_getKeyJavaType_UC4_MethodSuccess0.000
testMapAttribute_getKeyJavaType_UC7_MethodSuccess0.000
testMapAttribute_getKeyJavaType_UC8_MethodSuccess0.000
testMapAttribute_getKeyJavaType_UC9_DI86_Embeddable_IdClass_keyType_MethodSuccess0.000
testMapAttribute_getKeyType_UC0_MethodSuccess0.000
testMapAttribute_getKeyType_UC1a_MethodSuccess0.001
testMapAttribute_getKeyType_UC2_MethodSuccess0.000
testMapAttribute_getKeyType_UC4_MethodSuccess0.000
testMapAttribute_getKeyType_UC7_MethodSuccess0.001
testMapAttribute_getKeyType_UC8_MethodSuccess0.000
testMapAttribute_getKeyType_UC9_DI86_Embeddable_IdClass_keyType_MethodSuccess0.000
testMapAttribute_getKeyType_294811_UC10_DI86_Embeddable_IdClass_keyType_MethodSuccess0.001
testMapAttribute_getKeyType_294811_UC12_DI86_Embedded_keyType_MethodSuccess0.000
testMapAttribute_getKeyType_294811_UC13_DI86_Embedded_keyType_MethodSuccess0.000
testMapAtributeElementTypeWhenMapKeySetButNameAttributeIsDefaultedSuccess0.001
testMapAtributeElementTypeWhenMapKeySetAndNameAttributeSetSuccess0.000
testMappedSuperclassTypeSuccess0.000
testMetamodel_entity_MethodSuccess0.001
testMetamodel_embeddable_MethodSuccess0.000
testMetamodel_managedType_MethodSuccess0.001
testMetamodel_getEntities_MethodSuccess0.000
testMetamodel_getManagedTypes_MethodSuccess0.000
testMetamodel_getEmbeddables_MethodSuccess0.000
testPluralAttribute_CollectionType_enumSuccess0.000
testPluralAttribute_getCollectionType_MethodSuccess0.000
testPluralAttribute_getElementType_MethodSuccess0.001
testPluralAttribute_getBindableJavaType_MethodSuccess0.000
testSetAttributeSuccess0.000
testSingularAttribute_isOptional_MethodSuccess0.001
testSingularAttribute_isId_MethodSuccess0.000
testSingularAttribute_isVersion_MethodSuccess0.000
testSingularAttribute_getBindableType_MethodSuccess0.000
testSingularAttribute_getBindableJavaType_MethodSuccess0.000
testSingularAttribute_getJavaType_MethodSuccess0.000
testSingularAttribute_getType_MethodSuccess0.001
testToStringOverridesSuccess0.000
testType_PersistenceType_enumSuccess0.000
testType_getPersistenceType_MethodSuccess0.000
testType_getJavaType_MethodSuccess0.000
testOutOfSpecificationInternalAPISuccess0.001
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testSetup(JUnitCriteriaUnitTestSuite.java:134)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.015
testExistWithJoinErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PHONENUMBER t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.OWNER_ID = t4.EMP_ID))) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PHONENUMBER t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.OWNER_ID = t4.EMP_ID))) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PHONENUMBER t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.OWNER_ID = t4.EMP_ID))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PHONENUMBER t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.OWNER_ID = t4.EMP_ID))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testExistWithJoin(JUnitCriteriaUnitTestSuite.java:287)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PHONENUMBER t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.OWNER_ID = t4.EMP_ID))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PHONENUMBER t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.OWNER_ID = t4.EMP_ID))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testSelectPhoneNumberAreaCodeError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.AREA_CODE FROM CMP3_PHONENUMBER t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.AREA_CODE = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.OWNER_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReportQuery(referenceClass=Employee sql="SELECT t0.AREA_CODE FROM CMP3_PHONENUMBER t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.AREA_CODE = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.OWNER_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.AREA_CODE FROM CMP3_PHONENUMBER t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.AREA_CODE = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.AREA_CODE FROM CMP3_PHONENUMBER t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.AREA_CODE = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testSelectPhoneNumberAreaCode(JUnitCriteriaUnitTestSuite.java:263)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSelectPhoneNumberAreaCodeWithEmployeeError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3193)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testSelectPhoneNumberAreaCodeWithEmployee(JUnitCriteriaUnitTestSuite.java:321)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testSelectPhoneNumberNumberWithEmployeeWithExplicitJoinError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3193)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testSelectPhoneNumberNumberWithEmployeeWithExplicitJoin(JUnitCriteriaUnitTestSuite.java:367)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSelectPhoneNumberNumberWithEmployeeWithFirstNameFirstError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3193)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testSelectPhoneNumberNumberWithEmployeeWithFirstNameFirst(JUnitCriteriaUnitTestSuite.java:416)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSelectEmployeeWithSameParameterUsedMultipleTimesFailureException was caught.

junit.framework.AssertionFailedError: Exception was caught.
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testSelectEmployeeWithSameParameterUsedMultipleTimes(JUnitCriteriaUnitTestSuite.java:479)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.023
testOuterJoinOnOneToOneErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.ADDRESS_ID = t1.ADDR_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testOuterJoinOnOneToOne(JUnitCriteriaUnitTestSuite.java:209)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testOuterJoinPolymorphicFailureException caught while executing polymorphic query. This may mean that outer join is not working correctly on your database platfrom: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT PROJ_TYPE FROM CMP3_PROJECT Query: ReadAllQuery(referenceClass=Project sql="SELECT DISTINCT PROJ_TYPE FROM CMP3_PROJECT")

junit.framework.AssertionFailedError: Exception caught while executing polymorphic query. This may mean that outer join is not working correctly on your database platfrom: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT PROJ_TYPE FROM CMP3_PROJECT
Query: ReadAllQuery(referenceClass=Project sql="SELECT DISTINCT PROJ_TYPE FROM CMP3_PROJECT")
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testOuterJoinPolymorphic(JUnitCriteriaUnitTestSuite.java:238)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.000
testFirstResultErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testFirstResult(JUnitCriteriaUnitTestSuite.java:181)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testInvertedSelectionCriteriaNullPKFailureException was caught.

junit.framework.AssertionFailedError: Exception was caught.
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testInvertedSelectionCriteriaNullPK(JUnitCriteriaUnitTestSuite.java:510)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testInvertedSelectionCriteriaInvalidQueryKeyFailureException was caught.

junit.framework.AssertionFailedError: Exception was caught.
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testInvertedSelectionCriteriaInvalidQueryKey(JUnitCriteriaUnitTestSuite.java:643)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.002
testMaxAndFirstResultsOnDataQueryFailureException was caught: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID AS a1, t2.EMP_ID AS a2 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ? bind => [2 parameters bound] Query: TupleQuery(referenceClass=Employee sql="SELECT t0.EMP_ID AS a1, t2.EMP_ID AS a2 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ?")

junit.framework.AssertionFailedError: Exception was caught: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID AS a1, t2.EMP_ID AS a2 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ?
bind => [2 parameters bound]
Query: TupleQuery(referenceClass=Employee sql="SELECT t0.EMP_ID AS a1, t2.EMP_ID AS a2 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ?")
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testMaxAndFirstResultsOnDataQuery(JUnitCriteriaUnitTestSuite.java:540)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testMaxAndFirstResultsOnDataQueryWithGroupByFailureException was caught: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID AS a1 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ? bind => [2 parameters bound] Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID AS a1 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ?")

junit.framework.AssertionFailedError: Exception was caught: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID AS a1 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ?
bind => [2 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID AS a1 FROM CMP3_EMPLOYEE t0 LEFT OUTER JOIN (CMP3_EMPLOYEE t2 JOIN CMP3_SALARY t3 ON (t3.EMP_ID = t2.EMP_ID)) ON (t2.EMP_ID = t0.MANAGER_EMP_ID), CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) LIMIT ?, ?")
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testMaxAndFirstResultsOnDataQueryWithGroupBy(JUnitCriteriaUnitTestSuite.java:575)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.002
testMaxAndFirstResultsOnObjectQueryOnInheritanceRootFailureException was caught.

junit.framework.AssertionFailedError: Exception was caught.
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testMaxAndFirstResultsOnObjectQueryOnInheritanceRoot(JUnitCriteriaUnitTestSuite.java:607)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testDistinctSelectForEmployeeWithNullAddressSuccess0.032
testConstructorWithFunctionParametersSuccess0.006
testNonExistentConstructorCriteriaQuerySuccess0.000
testIsNullAndIsNotNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testIsNullAndIsNotNull(JUnitCriteriaUnitTestSuite.java:721)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testIsNullOrIsNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaUnitTestSuite.testIsNullOrIsNull(JUnitCriteriaUnitTestSuite.java:751)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADMIN_CONTRACT (EMPLOYEE_EMP_ID BIGINT NOT NULL, END_DATE DATE, PRIMARY KEY (EMPLOYEE_EMP_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADMIN_CONTRACT (EMPLOYEE_EMP_ID BIGINT NOT NULL, END_DATE DATE, PRIMARY KEY (EMPLOYEE_EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADMIN_CONTRACT (EMPLOYEE_EMP_ID BIGINT NOT NULL, END_DATE DATE, PRIMARY KEY (EMPLOYEE_EMP_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADMIN_CONTRACT (EMPLOYEE_EMP_ID BIGINT NOT NULL, END_DATE DATE, PRIMARY KEY (EMPLOYEE_EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.models.jpa.advanced.compositepk.CompositePKTableCreator.replaceTables(CompositePKTableCreator.java:1148)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:67)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testAnyAndAllErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Scientist sql="SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) ")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Scientist sql="SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) ")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCompositePKJunitTest.testAnyAndAll(AdvancedCompositePKJunitTest.java:86)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Scientist sql="SELECT t0.L_NAME, t0.F_NAME, t0.ID_NUMBER, t0.DTYPE, t0.DEPT_LOCATION, t0.DEPT_NAME, t0.DEPT_ROLE, t0.CUBE_CODE, t0.CUBE_ID FROM CMP3_SCIENTIST t0 WHERE EXISTS (SELECT ? FROM CMP3_SCIENTIST t1 WHERE (((t0.L_NAME = t1.L_NAME) AND (t0.F_NAME = t1.F_NAME)) AND (t0.ID_NUMBER = t1.ID_NUMBER))) ")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
testMappedByIdExample1Error Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT NAME FROM JPA_MASTER_CORPORAL WHERE ((NAME = ?) AND (SARGEANT_ID = ?)) bind => [2 parameters bound] Query: DoesExistQuery(referenceClass=MasterCorporal sql="SELECT NAME FROM JPA_MASTER_CORPORAL WHERE ((NAME = ?) AND (SARGEANT_ID = ?))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT NAME FROM JPA_MASTER_CORPORAL WHERE ((NAME = ?) AND (SARGEANT_ID = ?))
bind => [2 parameters bound]
Query: DoesExistQuery(referenceClass=MasterCorporal sql="SELECT NAME FROM JPA_MASTER_CORPORAL WHERE ((NAME = ?) AND (SARGEANT_ID = ?))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectRowForDoesExist(DatasourceCallQueryMechanism.java:690)
at org.eclipse.persistence.queries.DoesExistQuery.executeDatabaseQuery(DoesExistQuery.java:241)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNotRegisteredNewObjectForPersist(UnitOfWorkImpl.java:4215)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.registerNotRegisteredNewObjectForPersist(RepeatableWriteUnitOfWork.java:509)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4176)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:440)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCompositePKJunitTest.testMappedByIdExample1(AdvancedCompositePKJunitTest.java:204)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSetup(AdvancedCriteriaQueryTestSuite.java:168)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.010
testInCollectionEntityErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testInCollectionEntity(AdvancedCriteriaQueryTestSuite.java:347)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testInCollectionPrimitivesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testInCollectionPrimitives(AdvancedCriteriaQueryTestSuite.java:364)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testProdErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT (? * t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) bind => [1 parameter bound] Query: ReportQuery(referenceClass=Employee sql="SELECT (? * t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT (? * t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT (? * t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testProd(AdvancedCriteriaQueryTestSuite.java:1419)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT (? * t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT (? * t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSizeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, COUNT(t2.DESCRIPTION) FROM CMP3_EMPLOYEE t0, CMP3_RESPONS t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.EMP_ID = t0.EMP_ID)) GROUP BY t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, COUNT(t2.DESCRIPTION) FROM CMP3_EMPLOYEE t0, CMP3_RESPONS t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.EMP_ID = t0.EMP_ID)) GROUP BY t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, COUNT(t2.DESCRIPTION) FROM CMP3_EMPLOYEE t0, CMP3_RESPONS t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.EMP_ID = t0.EMP_ID)) GROUP BY t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, COUNT(t2.DESCRIPTION) FROM CMP3_EMPLOYEE t0, CMP3_RESPONS t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.EMP_ID = t0.EMP_ID)) GROUP BY t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSize(AdvancedCriteriaQueryTestSuite.java:715)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, COUNT(t2.DESCRIPTION) FROM CMP3_EMPLOYEE t0, CMP3_RESPONS t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.EMP_ID = t0.EMP_ID)) GROUP BY t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, COUNT(t2.DESCRIPTION) FROM CMP3_EMPLOYEE t0, CMP3_RESPONS t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.EMP_ID = t0.EMP_ID)) GROUP BY t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testJoinDistinctErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_ADDRESS t4, CMP3_SALARY t2 WHERE (((t4.CITY IN (?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.ADDRESS_ID = t1.ADDR_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_ADDRESS t4, CMP3_SALARY t2 WHERE (((t4.CITY IN (?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.ADDRESS_ID = t1.ADDR_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_ADDRESS t4, CMP3_SALARY t2 WHERE (((t4.CITY IN (?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.ADDRESS_ID = t1.ADDR_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_ADDRESS t4, CMP3_SALARY t2 WHERE (((t4.CITY IN (?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testJoinDistinct(AdvancedCriteriaQueryTestSuite.java:620)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_ADDRESS t4, CMP3_SALARY t2 WHERE (((t4.CITY IN (?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.ADDRESS_ID = t1.ADDR_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_ADDRESS t4, CMP3_SALARY t2 WHERE (((t4.CITY IN (?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSomeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.TYPE = SOME(SELECT t4.TYPE FROM CMP3_PHONENUMBER t4 WHERE (t4.AREA_CODE = ?))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.TYPE = SOME(SELECT t4.TYPE FROM CMP3_PHONENUMBER t4 WHERE (t4.AREA_CODE = ?))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.TYPE = SOME(SELECT t4.TYPE FROM CMP3_PHONENUMBER t4 WHERE (t4.AREA_CODE = ?))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.TYPE = SOME(SELECT t4.TYPE FROM CMP3_PHONENUMBER t4 WHERE (t4.AREA_CODE = ?))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSome(AdvancedCriteriaQueryTestSuite.java:730)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.TYPE = SOME(SELECT t4.TYPE FROM CMP3_PHONENUMBER t4 WHERE (t4.AREA_CODE = ?))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.TYPE = SOME(SELECT t4.TYPE FROM CMP3_PHONENUMBER t4 WHERE (t4.AREA_CODE = ?))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testWhereConjunctionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testWhereConjunction(AdvancedCriteriaQueryTestSuite.java:601)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testWhereDisjunctionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testWhereDisjunction(AdvancedCriteriaQueryTestSuite.java:585)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testWhereConjunctionAndDisjunctionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testWhereConjunctionAndDisjunction(AdvancedCriteriaQueryTestSuite.java:639)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((? = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testVerySimpleJoinErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testVerySimpleJoin(AdvancedCriteriaQueryTestSuite.java:530)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testGroupByHavingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION, COUNT(t1.EMP_ID) FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) GROUP BY t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION HAVING (COUNT(t0.ADDRESS_ID) < ?) bind => [1 parameter bound] Query: ReportQuery(referenceClass=Employee sql="SELECT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION, COUNT(t1.EMP_ID) FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) GROUP BY t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION HAVING (COUNT(t0.ADDRESS_ID) < ?)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION, COUNT(t1.EMP_ID) FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) GROUP BY t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION HAVING (COUNT(t0.ADDRESS_ID) < ?)
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION, COUNT(t1.EMP_ID) FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) GROUP BY t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION HAVING (COUNT(t0.ADDRESS_ID) < ?)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testGroupByHaving(AdvancedCriteriaQueryTestSuite.java:280)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION, COUNT(t1.EMP_ID) FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) GROUP BY t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION HAVING (COUNT(t0.ADDRESS_ID) < ?)
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION, COUNT(t1.EMP_ID) FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) GROUP BY t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION HAVING (COUNT(t0.ADDRESS_ID) < ?)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testAlternateSelectionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_PROJECT t2 LEFT OUTER JOIN (CMP3_EMPLOYEE t0 JOIN CMP3_SALARY t1 ON (t1.EMP_ID = t0.EMP_ID)) ON (t0.EMP_ID = t2.LEADER_ID) WHERE (t2.PROJ_NAME = ?) bind => [1 parameter bound] Query: ReportQuery(referenceClass=Project sql="SELECT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_PROJECT t2 LEFT OUTER JOIN (CMP3_EMPLOYEE t0 JOIN CMP3_SALARY t1 ON (t1.EMP_ID = t0.EMP_ID)) ON (t0.EMP_ID = t2.LEADER_ID) WHERE (t2.PROJ_NAME = ?)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_PROJECT t2 LEFT OUTER JOIN (CMP3_EMPLOYEE t0 JOIN CMP3_SALARY t1 ON (t1.EMP_ID = t0.EMP_ID)) ON (t0.EMP_ID = t2.LEADER_ID) WHERE (t2.PROJ_NAME = ?)
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Project sql="SELECT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_PROJECT t2 LEFT OUTER JOIN (CMP3_EMPLOYEE t0 JOIN CMP3_SALARY t1 ON (t1.EMP_ID = t0.EMP_ID)) ON (t0.EMP_ID = t2.LEADER_ID) WHERE (t2.PROJ_NAME = ?)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testAlternateSelection(AdvancedCriteriaQueryTestSuite.java:185)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_PROJECT t2 LEFT OUTER JOIN (CMP3_EMPLOYEE t0 JOIN CMP3_SALARY t1 ON (t1.EMP_ID = t0.EMP_ID)) ON (t0.EMP_ID = t2.LEADER_ID) WHERE (t2.PROJ_NAME = ?)
bind => [1 parameter bound]
Query: ReportQuery(referenceClass=Project sql="SELECT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_PROJECT t2 LEFT OUTER JOIN (CMP3_EMPLOYEE t0 JOIN CMP3_SALARY t1 ON (t1.EMP_ID = t0.EMP_ID)) ON (t0.EMP_ID = t2.LEADER_ID) WHERE (t2.PROJ_NAME = ?)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSubqueryExistsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryExists(AdvancedCriteriaQueryTestSuite.java:805)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSubqueryNotExistsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryNotExists(AdvancedCriteriaQueryTestSuite.java:834)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSubqueryExistsAfterAndErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryExistsAfterAnd(AdvancedCriteriaQueryTestSuite.java:864)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSubqueryExistsBeforeAndErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryExistsBeforeAnd(AdvancedCriteriaQueryTestSuite.java:896)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testSubqueryNotExistsAfterAndErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryNotExistsAfterAnd(AdvancedCriteriaQueryTestSuite.java:928)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testSubqueryNotExistsBeforeAndErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryNotExistsBeforeAnd(AdvancedCriteriaQueryTestSuite.java:960)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_PROJECT t3 WHERE (((t1.EMP_ID = t4.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t4.EMP_ID) AND (t3.PROJ_ID = t6.projects_PROJ_ID)))) AND (t1.GENDER = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSubqueryExistsNestedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryExistsNested(AdvancedCriteriaQueryTestSuite.java:991)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
testSubqueryExistsNestedAfterAndErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE (((((? <> t3.PROJ_NAME) AND (t3.PROJ_ID = t4.PROJ_ID)) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID)) bind => [4 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE (((((? <> t3.PROJ_NAME) AND (t3.PROJ_ID = t4.PROJ_ID)) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE (((((? <> t3.PROJ_NAME) AND (t3.PROJ_ID = t4.PROJ_ID)) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [4 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE (((((? <> t3.PROJ_NAME) AND (t3.PROJ_ID = t4.PROJ_ID)) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryExistsNestedAfterAnd(AdvancedCriteriaQueryTestSuite.java:1038)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE (((((? <> t3.PROJ_NAME) AND (t3.PROJ_ID = t4.PROJ_ID)) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [4 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.GENDER = ?) AND EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE (((((? <> t3.PROJ_NAME) AND (t3.PROJ_ID = t4.PROJ_ID)) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) ) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testSubqueryExistsNestedAfterLiteralAndErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubqueryExistsNestedAfterLiteralAnd(AdvancedCriteriaQueryTestSuite.java:1090)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (EXISTS (SELECT ? FROM CMP3_EMP_PROJ t6, CMP3_PROJECT t5, CMP3_PROJECT t4, CMP3_PROJECT t3 WHERE ((((t3.PROJ_ID = t4.PROJ_ID) AND EXISTS (SELECT ? FROM CMP3_SALARY t8, CMP3_EMPLOYEE t7 WHERE ((t3.LEADER_ID = t7.EMP_ID) AND (t8.EMP_ID = t7.EMP_ID))) ) AND (t5.PROJ_ID = t3.PROJ_ID)) AND ((t6.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t6.projects_PROJ_ID)))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSubQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_DEALER t3, CMP3_SALARY t2 WHERE (((t3.VERSION = (SELECT MIN(t4.VERSION) FROM CMP3_DEALER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.FK_EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_DEALER t3, CMP3_SALARY t2 WHERE (((t3.VERSION = (SELECT MIN(t4.VERSION) FROM CMP3_DEALER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.FK_EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_DEALER t3, CMP3_SALARY t2 WHERE (((t3.VERSION = (SELECT MIN(t4.VERSION) FROM CMP3_DEALER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.FK_EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_DEALER t3, CMP3_SALARY t2 WHERE (((t3.VERSION = (SELECT MIN(t4.VERSION) FROM CMP3_DEALER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.FK_EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSubQuery(AdvancedCriteriaQueryTestSuite.java:776)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_DEALER t3, CMP3_SALARY t2 WHERE (((t3.VERSION = (SELECT MIN(t4.VERSION) FROM CMP3_DEALER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.FK_EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_DEALER t3, CMP3_SALARY t2 WHERE (((t3.VERSION = (SELECT MIN(t4.VERSION) FROM CMP3_DEALER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.FK_EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testInSubQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t3.CITY IN (SELECT t4.CITY FROM CMP3_ADDRESS t4 WHERE t4.CITY NOT LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t3.CITY IN (SELECT t4.CITY FROM CMP3_ADDRESS t4 WHERE t4.CITY NOT LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t3.CITY IN (SELECT t4.CITY FROM CMP3_ADDRESS t4 WHERE t4.CITY NOT LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t3.CITY IN (SELECT t4.CITY FROM CMP3_ADDRESS t4 WHERE t4.CITY NOT LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testInSubQuery(AdvancedCriteriaQueryTestSuite.java:329)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t3.CITY IN (SELECT t4.CITY FROM CMP3_ADDRESS t4 WHERE t4.CITY NOT LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE ((t3.CITY IN (SELECT t4.CITY FROM CMP3_ADDRESS t4 WHERE t4.CITY NOT LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testInLiteralErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?, ?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID)) bind => [3 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?, ?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?, ?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))
bind => [3 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?, ?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testInLiteral(AdvancedCriteriaQueryTestSuite.java:307)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?, ?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))
bind => [3 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?, ?, ?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testInlineInParameterErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testInlineInParameter(AdvancedCriteriaQueryTestSuite.java:381)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY IN (?)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.ADDRESS_ID = t1.ADDR_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSimpleJoinErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((SELECT COUNT(t4.TYPE) FROM CMP3_PHONENUMBER t4 WHERE (t4.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((SELECT COUNT(t4.TYPE) FROM CMP3_PHONENUMBER t4 WHERE (t4.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((SELECT COUNT(t4.TYPE) FROM CMP3_PHONENUMBER t4 WHERE (t4.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((SELECT COUNT(t4.TYPE) FROM CMP3_PHONENUMBER t4 WHERE (t4.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSimpleJoin(AdvancedCriteriaQueryTestSuite.java:550)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((SELECT COUNT(t4.TYPE) FROM CMP3_PHONENUMBER t4 WHERE (t4.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((SELECT COUNT(t4.TYPE) FROM CMP3_PHONENUMBER t4 WHERE (t4.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSimpleFetchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSimpleFetch(AdvancedCriteriaQueryTestSuite.java:676)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testObjectResultTypeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testObjectResultType(AdvancedCriteriaQueryTestSuite.java:1183)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testSimpleErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSimple(AdvancedCriteriaQueryTestSuite.java:268)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testSimpleWhereErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSimpleWhere(AdvancedCriteriaQueryTestSuite.java:567)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testSimpleWhereObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSimpleWhereObject(AdvancedCriteriaQueryTestSuite.java:656)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testSharedWhereErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testSharedWhere(AdvancedCriteriaQueryTestSuite.java:247)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testTupleQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testTupleQuery(AdvancedCriteriaQueryTestSuite.java:211)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryCacheFirstCacheHitsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testQueryCacheFirstCacheHits(AdvancedCriteriaQueryTestSuite.java:1442)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryCacheOnlyCacheHitsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testQueryCacheOnlyCacheHits(AdvancedCriteriaQueryTestSuite.java:1481)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryCacheOnlyCacheHitsOnSessionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testQueryCacheOnlyCacheHitsOnSession(AdvancedCriteriaQueryTestSuite.java:1518)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryExactPrimaryKeyCacheHitsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testQueryExactPrimaryKeyCacheHits(AdvancedCriteriaQueryTestSuite.java:1344)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testQueryHintFetchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testQueryHintFetch(AdvancedCriteriaQueryTestSuite.java:1381)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t3.PAY_SCALE, t3.ROOM_NUM, t4.SALARY, t3.STATUS, t3.VERSION, t3.START_TIME, t3.END_TIME, t3.START_OVERTIME, t3.END_OVERTIME, t3.FORMER_COMPANY, t3.FORMER_END_DATE, t3.FORMER_START_DATE, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.DEPT_ID, t3.MANAGER_EMP_ID, t3.HUGE_PROJ_ID, t0.PROJ_ID, t0.PROJ_TYPE, t0.DESCRIP, t0.PROJ_NAME, t0.VERSION, t0.LEADER_ID, t1.PROJ_ID, t1.BUDGET, t2.PROJ_ID, t2.EVANGELIST_ID, t5.ID, t5.NAME, t5.DEPT_HEAD FROM CMP3_PROJECT t0 LEFT OUTER JOIN CMP3_LPROJECT t1 ON (t1.PROJ_ID = t0.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t2 ON (t2.PROJ_ID = t0.PROJ_ID),CMP3_EMPLOYEE t3 LEFT OUTER JOIN CMP3_DEPT t5 ON (t5.ID = t3.DEPT_ID), CMP3_EMP_PROJ t6, CMP3_SALARY t4 WHERE (((t3.F_NAME = ?) AND (t4.EMP_ID = t3.EMP_ID)) AND ((t6.EMPLOYEES_EMP_ID = t3.EMP_ID) AND (t0.PROJ_ID = t6.projects_PROJ_ID)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testCursorsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testCursors(AdvancedCriteriaQueryTestSuite.java:1146)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.cursorSelectAllRows(DatasourceCallQueryMechanism.java:75)
at org.eclipse.persistence.queries.CursoredStreamPolicy.execute(CursoredStreamPolicy.java:64)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:408)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testIsEmptyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testIsEmpty(AdvancedCriteriaQueryTestSuite.java:397)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testNegErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((-((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID))) < ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((-((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID))) < ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((-((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID))) < ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((-((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID))) < ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testNeg(AdvancedCriteriaQueryTestSuite.java:421)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((-((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID))) < ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((-((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID))) < ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testIsMemberErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testIsMember(AdvancedCriteriaQueryTestSuite.java:478)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_RESPONS t3, CMP3_SALARY t2 WHERE (((t3.DESCRIPTION = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testIsMemberEntityErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedCriteriaQueryTestSuite.testIsMemberEntity(AdvancedCriteriaQueryTestSuite.java:503)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t4, CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((((t3.AREA_CODE = ?) AND ((t3.OWNER_ID = t4.OWNER_ID) AND (t3.TYPE = t4.TYPE))) AND (t2.EMP_ID = t1.EMP_ID)) AND (t4.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testNullRestrictionGetRestrictionSuccess0.000
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testSetup(AdvancedQueryTestSuite.java:123)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
testQueryCacheFirstCacheHitsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testQueryCacheFirstCacheHits(AdvancedQueryTestSuite.java:461)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryCacheOnlyCacheHitsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testQueryCacheOnlyCacheHits(AdvancedQueryTestSuite.java:500)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryCacheOnlyCacheHitsOnSessionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testQueryCacheOnlyCacheHitsOnSession(AdvancedQueryTestSuite.java:537)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testQueryExactPrimaryKeyCacheHitsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testQueryExactPrimaryKeyCacheHits(AdvancedQueryTestSuite.java:422)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testObjectResultTypeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testObjectResultType(AdvancedQueryTestSuite.java:262)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testCursorsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.criteria.AdvancedQueryTestSuite.testCursors(AdvancedQueryTestSuite.java:225)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.cursorSelectAllRows(DatasourceCallQueryMechanism.java:75)
at org.eclipse.persistence.queries.CursoredStreamPolicy.execute(CursoredStreamPolicy.java:64)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:408)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.testSetup(JUnitCriteriaSimpleTestSuite.java:211)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
simpleJoinFetchTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleJoinFetchTest(JUnitCriteriaSimpleTestSuite.java:349)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleJoinFetchTest(JUnitCriteriaSimpleTestSuite.java:325)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleJoinFetchTest2ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleJoinFetchTest2(JUnitCriteriaSimpleTestSuite.java:340)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
baseTestCaseError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.baseTestCase(JUnitCriteriaSimpleTestSuite.java:420)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleABSTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleABSTest(JUnitCriteriaSimpleTestSuite.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleBetweenTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleBetweenTest(JUnitCriteriaSimpleTestSuite.java:466)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleConcatTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleConcatTest(JUnitCriteriaSimpleTestSuite.java:499)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleConcatTestWithParametersError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleConcatTestWithParameters(JUnitCriteriaSimpleTestSuite.java:528)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleConcatTestWithConstants1Error Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleConcatTestWithConstants1(JUnitCriteriaSimpleTestSuite.java:559)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleThreeArgConcatTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleThreeArgConcatTest(JUnitCriteriaSimpleTestSuite.java:592)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleDistinctTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleDistinctTest(JUnitCriteriaSimpleTestSuite.java:627)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleDistinctNullTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleDistinctNullTest(JUnitCriteriaSimpleTestSuite.java:643)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleDistinctMultipleResultTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID, t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.OWNER_ID = t0.EMP_ID)) Query: TupleQuery(referenceClass=Employee sql="SELECT DISTINCT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID, t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.OWNER_ID = t0.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID, t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.OWNER_ID = t0.EMP_ID))
Query: TupleQuery(referenceClass=Employee sql="SELECT DISTINCT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID, t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.OWNER_ID = t0.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleDistinctMultipleResultTest(JUnitCriteriaSimpleTestSuite.java:702)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID, t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.OWNER_ID = t0.EMP_ID))
Query: TupleQuery(referenceClass=Employee sql="SELECT DISTINCT t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID, t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t1.EMP_ID = t0.EMP_ID) AND (t2.OWNER_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleDoubleOrTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleDoubleOrTest(JUnitCriteriaSimpleTestSuite.java:728)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleEqualsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleEqualsTest(JUnitCriteriaSimpleTestSuite.java:761)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleEqualsTestWithJoinError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t4.MANAGER_EMP_ID = t1.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.ADDRESS_ID = t4.ADDR_ID))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t4.MANAGER_EMP_ID = t1.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.ADDRESS_ID = t4.ADDR_ID)))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t4.MANAGER_EMP_ID = t1.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.ADDRESS_ID = t4.ADDR_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t5, CMP3_EMPLOYEE t4, CMP3_ADDRESS t3, CMP3_SALARY t2 WHERE (((t3.CITY = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t4.MANAGER_EMP_ID = t1.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID)) AND (t3.ADDRESS_ID = t4.ADDR_ID)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3193)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleEqualsTestWithJoin(JUnitCriteriaSimpleTestSuite.java:789)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
collectionMemberIdentifierEqualsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3193)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.collectionMemberIdentifierEqualsTest(JUnitCriteriaSimpleTestSuite.java:815)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
abstractSchemaIdentifierEqualsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.abstractSchemaIdentifierEqualsTest(JUnitCriteriaSimpleTestSuite.java:840)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
abstractSchemaIdentifierNotEqualsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.abstractSchemaIdentifierNotEqualsTest(JUnitCriteriaSimpleTestSuite.java:863)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleInOneDotTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadObjectQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadObjectQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:668)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2680)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2633)
at org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:450)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:418)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleInOneDotTest(JUnitCriteriaSimpleTestSuite.java:900)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleInTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleInTest(JUnitCriteriaSimpleTestSuite.java:949)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleInListTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleInListTest(JUnitCriteriaSimpleTestSuite.java:971)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleLengthTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleLengthTest(JUnitCriteriaSimpleTestSuite.java:1000)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleLikeTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleLikeTest(JUnitCriteriaSimpleTestSuite.java:1025)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleLikeTestWithParameterError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleLikeTestWithParameter(JUnitCriteriaSimpleTestSuite.java:1050)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleLikeEscapeTestWithParameterErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ? bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleLikeEscapeTestWithParameter(JUnitCriteriaSimpleTestSuite.java:1117)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
simpleNotBetweenTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleNotBetweenTest(JUnitCriteriaSimpleTestSuite.java:1130)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleNotEqualsVariablesIntegerError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleNotEqualsVariablesInteger(JUnitCriteriaSimpleTestSuite.java:1164)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleNotInTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleNotInTest(JUnitCriteriaSimpleTestSuite.java:1190)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleNotLikeTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleNotLikeTest(JUnitCriteriaSimpleTestSuite.java:1225)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleOrFollowedByAndTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleOrFollowedByAndTest(JUnitCriteriaSimpleTestSuite.java:1258)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleOrFollowedByAndTestWithStaticNamesError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) OR ((t1.F_NAME = ?) AND (t1.L_NAME = ?))) AND (t2.EMP_ID = t1.EMP_ID)) bind => [3 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) OR ((t1.F_NAME = ?) AND (t1.L_NAME = ?))) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) OR ((t1.F_NAME = ?) AND (t1.L_NAME = ?))) AND (t2.EMP_ID = t1.EMP_ID))
bind => [3 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) OR ((t1.F_NAME = ?) AND (t1.L_NAME = ?))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleOrFollowedByAndTestWithStaticNames(JUnitCriteriaSimpleTestSuite.java:1293)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleOrTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleOrTest(JUnitCriteriaSimpleTestSuite.java:1319)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleParameterTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleParameterTest(JUnitCriteriaSimpleTestSuite.java:1347)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleParameterTestChangingParametersError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleParameterTestChangingParameters(JUnitCriteriaSimpleTestSuite.java:1386)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleReverseAbsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseAbsTest(JUnitCriteriaSimpleTestSuite.java:1436)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleReverseConcatTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseConcatTest(JUnitCriteriaSimpleTestSuite.java:1459)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleReverseEqualsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseEqualsTest(JUnitCriteriaSimpleTestSuite.java:1486)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleReverseLengthTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseLengthTest(JUnitCriteriaSimpleTestSuite.java:1509)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleReverseParameterTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseParameterTest(JUnitCriteriaSimpleTestSuite.java:1533)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleReverseSqrtTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseSqrtTest(JUnitCriteriaSimpleTestSuite.java:1582)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleReverseSubstringTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleReverseSubstringTest(JUnitCriteriaSimpleTestSuite.java:1609)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleSqrtTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((t1.F_NAME = ?) AND (t1.L_NAME = ?)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleSqrtTest(JUnitCriteriaSimpleTestSuite.java:1648)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleSubstringTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleSubstringTest(JUnitCriteriaSimpleTestSuite.java:1673)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleNullTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME IS NULL) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME IS NULL) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME IS NULL) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.F_NAME IS NULL) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleNullTest(JUnitCriteriaSimpleTestSuite.java:1714)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
simpleNotNullTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT ((t1.F_NAME IS NULL)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT ((t1.F_NAME IS NULL)) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT ((t1.F_NAME IS NULL)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (NOT ((t1.F_NAME IS NULL)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleNotNullTest(JUnitCriteriaSimpleTestSuite.java:1759)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
distinctTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.L_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.L_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.L_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.L_NAME = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.distinctTest(JUnitCriteriaSimpleTestSuite.java:1794)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleModTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((MOD(t2.SALARY, ?) > ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((MOD(t2.SALARY, ?) > ?) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((MOD(t2.SALARY, ?) > ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((MOD(t2.SALARY, ?) > ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleModTest(JUnitCriteriaSimpleTestSuite.java:1870)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleIsEmptyTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleIsEmptyTest(JUnitCriteriaSimpleTestSuite.java:1916)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleIsNotEmptyTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) > ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) > ?) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) > ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (((SELECT COUNT(t3.TYPE) FROM CMP3_PHONENUMBER t3 WHERE (t3.OWNER_ID = t1.EMP_ID)) > ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleIsNotEmptyTest(JUnitCriteriaSimpleTestSuite.java:1946)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleEscapeUnderscoreTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ? bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleEscapeUnderscoreTest(JUnitCriteriaSimpleTestSuite.java:2000)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS WHERE STREET LIKE ? ESCAPE ?")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
simpleEnumTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.STATUS = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.STATUS = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.STATUS = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.STATUS = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleEnumTest(JUnitCriteriaSimpleTestSuite.java:2457)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.STATUS = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.STATUS = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
smallProjectMemberOfProjectsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_PROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t3.PROJ_ID = t4.PROJ_ID) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t5.projects_PROJ_ID)) AND (t3.PROJ_TYPE = ?))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_PROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t3.PROJ_ID = t4.PROJ_ID) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t5.projects_PROJ_ID)) AND (t3.PROJ_TYPE = ?)))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_PROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t3.PROJ_ID = t4.PROJ_ID) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t5.projects_PROJ_ID)) AND (t3.PROJ_TYPE = ?)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_PROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t3.PROJ_ID = t4.PROJ_ID) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t4.PROJ_ID = t5.projects_PROJ_ID)) AND (t3.PROJ_TYPE = ?)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.smallProjectMemberOfProjectsTest(JUnitCriteriaSimpleTestSuite.java:2018)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
smallProjectNOTMemberOfProjectsTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT PROJ_ID, PROJ_TYPE, DESCRIP, PROJ_NAME, VERSION, LEADER_ID FROM CMP3_PROJECT WHERE ((PROJ_NAME = ?) AND (PROJ_TYPE = ?)) bind => [2 parameters bound] Query: ReadObjectQuery(referenceClass=SmallProject sql="SELECT PROJ_ID, PROJ_TYPE, DESCRIP, PROJ_NAME, VERSION, LEADER_ID FROM CMP3_PROJECT WHERE ((PROJ_NAME = ?) AND (PROJ_TYPE = ?))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT PROJ_ID, PROJ_TYPE, DESCRIP, PROJ_NAME, VERSION, LEADER_ID FROM CMP3_PROJECT WHERE ((PROJ_NAME = ?) AND (PROJ_TYPE = ?))
bind => [2 parameters bound]
Query: ReadObjectQuery(referenceClass=SmallProject sql="SELECT PROJ_ID, PROJ_TYPE, DESCRIP, PROJ_NAME, VERSION, LEADER_ID FROM CMP3_PROJECT WHERE ((PROJ_NAME = ?) AND (PROJ_TYPE = ?))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:668)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2680)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2633)
at org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:450)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:418)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.smallProjectNOTMemberOfProjectsTest(JUnitCriteriaSimpleTestSuite.java:2045)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectCountOneToOneTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT COUNT(DISTINCT(t0.EMP_ID)) FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t0.EMP_ID = t2.OWNER_ID) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(name="selectEmployeesThatHavePhoneNumbers" referenceClass=PhoneNumber sql="SELECT COUNT(DISTINCT(t0.EMP_ID)) FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t0.EMP_ID = t2.OWNER_ID) AND (t1.EMP_ID = t0.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT COUNT(DISTINCT(t0.EMP_ID)) FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t0.EMP_ID = t2.OWNER_ID) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(name="selectEmployeesThatHavePhoneNumbers" referenceClass=PhoneNumber sql="SELECT COUNT(DISTINCT(t0.EMP_ID)) FROM CMP3_EMPLOYEE t0, CMP3_PHONENUMBER t2, CMP3_SALARY t1 WHERE ((t0.EMP_ID = t2.OWNER_ID) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectCountOneToOneTest(JUnitCriteriaSimpleTestSuite.java:2087)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
selectOneToOneTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.ADDRESS_ID = t1.ADDR_ID) AND t1.L_NAME LIKE ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Address sql="SELECT DISTINCT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.ADDRESS_ID = t1.ADDR_ID) AND t1.L_NAME LIKE ?) AND (t2.EMP_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.ADDRESS_ID = t1.ADDR_ID) AND t1.L_NAME LIKE ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Address sql="SELECT DISTINCT t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE (((t0.ADDRESS_ID = t1.ADDR_ID) AND t1.L_NAME LIKE ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectOneToOneTest(JUnitCriteriaSimpleTestSuite.java:2116)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectPhonenumberDeclaredInINClauseTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB FROM CMP3_PHONENUMBER t3, CMP3_SALARY t2, CMP3_EMPLOYEE t1, CMP3_PHONENUMBER t0 WHERE (((t0.OWNER_ID = t1.EMP_ID) AND (t3.NUMB IS NOT NULL)) AND ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))) ORDER BY t0.NUMB ASC, t0.AREA_CODE ASC Query: ReadAllQuery(referenceClass=PhoneNumber sql="SELECT DISTINCT t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB FROM CMP3_PHONENUMBER t3, CMP3_SALARY t2, CMP3_EMPLOYEE t1, CMP3_PHONENUMBER t0 WHERE (((t0.OWNER_ID = t1.EMP_ID) AND (t3.NUMB IS NOT NULL)) AND ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))) ORDER BY t0.NUMB ASC, t0.AREA_CODE ASC")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB FROM CMP3_PHONENUMBER t3, CMP3_SALARY t2, CMP3_EMPLOYEE t1, CMP3_PHONENUMBER t0 WHERE (((t0.OWNER_ID = t1.EMP_ID) AND (t3.NUMB IS NOT NULL)) AND ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))) ORDER BY t0.NUMB ASC, t0.AREA_CODE ASC
Query: ReadAllQuery(referenceClass=PhoneNumber sql="SELECT DISTINCT t0.TYPE, t0.AREA_CODE, t0.OWNER_ID, t0.NUMB FROM CMP3_PHONENUMBER t3, CMP3_SALARY t2, CMP3_EMPLOYEE t1, CMP3_PHONENUMBER t0 WHERE (((t0.OWNER_ID = t1.EMP_ID) AND (t3.NUMB IS NOT NULL)) AND ((t2.EMP_ID = t1.EMP_ID) AND (t3.OWNER_ID = t1.EMP_ID))) ORDER BY t0.NUMB ASC, t0.AREA_CODE ASC")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectPhonenumberDeclaredInINClauseTest(JUnitCriteriaSimpleTestSuite.java:2152)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectPhoneUsingALLTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.NUMB = ALL(SELECT MIN(t4.NUMB) FROM CMP3_PHONENUMBER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.NUMB = ALL(SELECT MIN(t4.NUMB) FROM CMP3_PHONENUMBER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.NUMB = ALL(SELECT MIN(t4.NUMB) FROM CMP3_PHONENUMBER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT DISTINCT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_PHONENUMBER t3, CMP3_SALARY t2 WHERE (((t3.NUMB = ALL(SELECT MIN(t4.NUMB) FROM CMP3_PHONENUMBER t4)) AND (t2.EMP_ID = t1.EMP_ID)) AND (t3.OWNER_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectPhoneUsingALLTest(JUnitCriteriaSimpleTestSuite.java:2241)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
selectSimpleMemberOfWithParameterTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadObjectQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadObjectQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:668)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2680)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2633)
at org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:450)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:418)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readObject(AbstractSession.java:3209)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectSimpleMemberOfWithParameterTest(JUnitCriteriaSimpleTestSuite.java:2273)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectSimpleNotMemberOfWithParameterTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectSimpleNotMemberOfWithParameterTest(JUnitCriteriaSimpleTestSuite.java:2320)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectSimpleBetweenWithParameterTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectSimpleBetweenWithParameterTest(JUnitCriteriaSimpleTestSuite.java:2371)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectSimpleInWithParameterTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectSimpleInWithParameterTest(JUnitCriteriaSimpleTestSuite.java:2406)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
selectAverageQueryForByteColumnTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT AVG(t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT AVG(t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT AVG(t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT AVG(t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.selectAverageQueryForByteColumnTest(JUnitCriteriaSimpleTestSuite.java:935)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT AVG(t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT AVG(t1.SALARY) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
multipleExecutionOfCriteriaQueryTestFailureFailed to execute query, exception resulted on first execution, not expected

junit.framework.AssertionFailedError: Failed to execute query, exception resulted on first execution, not expected
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.multipleExecutionOfCriteriaQueryTest(JUnitCriteriaSimpleTestSuite.java:1830)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.001
testOneEqualsOneErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.testOneEqualsOne(JUnitCriteriaSimpleTestSuite.java:289)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testParameterEqualsParameterErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.testParameterEqualsParameter(JUnitCriteriaSimpleTestSuite.java:254)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleTypeTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t0.PROJ_TYPE FROM CMP3_PROJECT t0, CMP3_LPROJECT t1 WHERE ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE IN (?, ?))) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=LargeProject sql="SELECT DISTINCT t0.PROJ_TYPE FROM CMP3_PROJECT t0, CMP3_LPROJECT t1 WHERE ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE IN (?, ?)))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t0.PROJ_TYPE FROM CMP3_PROJECT t0, CMP3_LPROJECT t1 WHERE ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE IN (?, ?)))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=LargeProject sql="SELECT DISTINCT t0.PROJ_TYPE FROM CMP3_PROJECT t0, CMP3_LPROJECT t1 WHERE ((t1.PROJ_ID = t0.PROJ_ID) AND (t0.PROJ_TYPE IN (?, ?)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.descriptors.InheritancePolicy.selectAllRowUsingDefaultMultipleTableSubclassRead(InheritancePolicy.java:1313)
at org.eclipse.persistence.descriptors.InheritancePolicy.selectAllRowUsingMultipleTableSubclassRead(InheritancePolicy.java:1417)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2567)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.readAllObjects(AbstractSession.java:3144)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleTypeTest(JUnitCriteriaSimpleTestSuite.java:2468)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleAsOrderByTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) ORDER BY t0.F_NAME ASC Query: ReportQuery(referenceClass=Employee sql="SELECT t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) ORDER BY t0.F_NAME ASC")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) ORDER BY t0.F_NAME ASC
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.F_NAME FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) ORDER BY t0.F_NAME ASC")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleAsOrderByTest(JUnitCriteriaSimpleTestSuite.java:2498)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.001
simpleCaseInWhereTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE t1.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [6 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE t1.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE t1.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [6 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE t1.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleCaseInWhereTest(JUnitCriteriaSimpleTestSuite.java:2635)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE t1.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [6 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE t1.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
simpleCaseInSelectTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT CASE t0.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [6 parameters bound] Query: ReportQuery(referenceClass=Employee sql="SELECT CASE t0.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT CASE t0.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [6 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT CASE t0.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleCaseInSelectTest(JUnitCriteriaSimpleTestSuite.java:2666)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT CASE t0.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [6 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT CASE t0.F_NAME WHEN ? THEN ? WHEN ? THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
caseConditionInWhereTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE WHEN (t1.F_NAME = ?) THEN ? WHEN (t1.F_NAME = ?) THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [6 parameters bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE WHEN (t1.F_NAME = ?) THEN ? WHEN (t1.F_NAME = ?) THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE WHEN (t1.F_NAME = ?) THEN ? WHEN (t1.F_NAME = ?) THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [6 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE WHEN (t1.F_NAME = ?) THEN ? WHEN (t1.F_NAME = ?) THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.caseConditionInWhereTest(JUnitCriteriaSimpleTestSuite.java:2580)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE WHEN (t1.F_NAME = ?) THEN ? WHEN (t1.F_NAME = ?) THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [6 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((CASE WHEN (t1.F_NAME = ?) THEN ? WHEN (t1.F_NAME = ?) THEN ? ELSE ? END = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
caseConditionInSelectTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT CASE WHEN (t0.F_NAME = ?) THEN ? WHEN (t0.F_NAME = ?) THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [6 parameters bound] Query: ReportQuery(referenceClass=Employee sql="SELECT CASE WHEN (t0.F_NAME = ?) THEN ? WHEN (t0.F_NAME = ?) THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT CASE WHEN (t0.F_NAME = ?) THEN ? WHEN (t0.F_NAME = ?) THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [6 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT CASE WHEN (t0.F_NAME = ?) THEN ? WHEN (t0.F_NAME = ?) THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.caseConditionInSelectTest(JUnitCriteriaSimpleTestSuite.java:2606)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT CASE WHEN (t0.F_NAME = ?) THEN ? WHEN (t0.F_NAME = ?) THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [6 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT CASE WHEN (t0.F_NAME = ?) THEN ? WHEN (t0.F_NAME = ?) THEN ? ELSE ? END FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleCoalesceInWhereTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((COALESCE(t1.F_NAME,t1.L_NAME ) = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((COALESCE(t1.F_NAME,t1.L_NAME ) = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((COALESCE(t1.F_NAME,t1.L_NAME ) = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((COALESCE(t1.F_NAME,t1.L_NAME ) = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleCoalesceInWhereTest(JUnitCriteriaSimpleTestSuite.java:2529)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((COALESCE(t1.F_NAME,t1.L_NAME ) = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((COALESCE(t1.F_NAME,t1.L_NAME ) = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
simpleCoalesceInSelectTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT COALESCE(t0.F_NAME,t0.L_NAME,? ) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [2 parameters bound] Query: ReportQuery(referenceClass=Employee sql="SELECT COALESCE(t0.F_NAME,t0.L_NAME,? ) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT COALESCE(t0.F_NAME,t0.L_NAME,? ) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [2 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT COALESCE(t0.F_NAME,t0.L_NAME,? ) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleCoalesceInSelectTest(JUnitCriteriaSimpleTestSuite.java:2556)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT COALESCE(t0.F_NAME,t0.L_NAME,? ) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [2 parameters bound]
Query: ReportQuery(referenceClass=Employee sql="SELECT COALESCE(t0.F_NAME,t0.L_NAME,? ) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.F_NAME = ?) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
largeProjectCastTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_LPROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t4.BUDGET = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t3.PROJ_ID = t5.projects_PROJ_ID)) AND (t4.PROJ_ID = t3.PROJ_ID))) bind => [1 parameter bound] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_LPROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t4.BUDGET = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t3.PROJ_ID = t5.projects_PROJ_ID)) AND (t4.PROJ_ID = t3.PROJ_ID)))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_LPROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t4.BUDGET = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t3.PROJ_ID = t5.projects_PROJ_ID)) AND (t4.PROJ_ID = t3.PROJ_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_EMP_PROJ t5, CMP3_LPROJECT t4, CMP3_PROJECT t3, CMP3_SALARY t2 WHERE (((t4.BUDGET = ?) AND (t2.EMP_ID = t1.EMP_ID)) AND (((t5.EMPLOYEES_EMP_ID = t1.EMP_ID) AND (t3.PROJ_ID = t5.projects_PROJ_ID)) AND (t4.PROJ_ID = t3.PROJ_ID)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.largeProjectCastTest(JUnitCriteriaSimpleTestSuite.java:2686)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
mapCastTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t1.DTYPE FROM CMP3_BLUE t0, CMP3_CONSUMER t1 WHERE ((t0.DISCOUNT = ?) AND ((t0.C_ID = t1.ID) AND (t0.DTYPE = ?))) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=BeerConsumer sql="SELECT DISTINCT t1.DTYPE FROM CMP3_BLUE t0, CMP3_CONSUMER t1 WHERE ((t0.DISCOUNT = ?) AND ((t0.C_ID = t1.ID) AND (t0.DTYPE = ?)))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t1.DTYPE FROM CMP3_BLUE t0, CMP3_CONSUMER t1 WHERE ((t0.DISCOUNT = ?) AND ((t0.C_ID = t1.ID) AND (t0.DTYPE = ?)))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=BeerConsumer sql="SELECT DISTINCT t1.DTYPE FROM CMP3_BLUE t0, CMP3_CONSUMER t1 WHERE ((t0.DISCOUNT = ?) AND ((t0.C_ID = t1.ID) AND (t0.DTYPE = ?)))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.descriptors.InheritancePolicy.selectAllRowUsingDefaultMultipleTableSubclassRead(InheritancePolicy.java:1313)
at org.eclipse.persistence.descriptors.InheritancePolicy.selectAllRowUsingMultipleTableSubclassRead(InheritancePolicy.java:1417)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2567)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.mapCastTest(JUnitCriteriaSimpleTestSuite.java:2741)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
oneToOneCastTestError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT DISTINCT t3.DTYPE FROM CMP3_PERSON t3, CMP3_SPORTS_CAR t2, CMP3_FUEL_VEH t1, CMP3_VEHICLE t0 WHERE ((t2.MAX_SPEED = ?) AND ((t0.ID = t3.CAR_ID) AND (((t2.ID = t0.ID) AND (t1.ID = t0.ID)) AND (t0.VEH_TYPE = ?)))) bind => [2 parameters bound] Query: ReadAllQuery(referenceClass=Person sql="SELECT DISTINCT t3.DTYPE FROM CMP3_PERSON t3, CMP3_SPORTS_CAR t2, CMP3_FUEL_VEH t1, CMP3_VEHICLE t0 WHERE ((t2.MAX_SPEED = ?) AND ((t0.ID = t3.CAR_ID) AND (((t2.ID = t0.ID) AND (t1.ID = t0.ID)) AND (t0.VEH_TYPE = ?))))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT DISTINCT t3.DTYPE FROM CMP3_PERSON t3, CMP3_SPORTS_CAR t2, CMP3_FUEL_VEH t1, CMP3_VEHICLE t0 WHERE ((t2.MAX_SPEED = ?) AND ((t0.ID = t3.CAR_ID) AND (((t2.ID = t0.ID) AND (t1.ID = t0.ID)) AND (t0.VEH_TYPE = ?))))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Person sql="SELECT DISTINCT t3.DTYPE FROM CMP3_PERSON t3, CMP3_SPORTS_CAR t2, CMP3_FUEL_VEH t1, CMP3_VEHICLE t0 WHERE ((t2.MAX_SPEED = ?) AND ((t0.ID = t3.CAR_ID) AND (((t2.ID = t0.ID) AND (t1.ID = t0.ID)) AND (t0.VEH_TYPE = ?))))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.descriptors.InheritancePolicy.selectAllRowUsingDefaultMultipleTableSubclassRead(InheritancePolicy.java:1313)
at org.eclipse.persistence.descriptors.InheritancePolicy.selectAllRowUsingMultipleTableSubclassRead(InheritancePolicy.java:1417)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2567)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.oneToOneCastTest(JUnitCriteriaSimpleTestSuite.java:2806)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.010
testTupleQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.L_NAME, COUNT(t0.L_NAME) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) GROUP BY t0.L_NAME Query: TupleQuery(referenceClass=Employee sql="SELECT t0.L_NAME, COUNT(t0.L_NAME) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) GROUP BY t0.L_NAME")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.L_NAME, COUNT(t0.L_NAME) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) GROUP BY t0.L_NAME
Query: TupleQuery(referenceClass=Employee sql="SELECT t0.L_NAME, COUNT(t0.L_NAME) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) GROUP BY t0.L_NAME")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.testTupleQuery(JUnitCriteriaSimpleTestSuite.java:2853)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.L_NAME, COUNT(t0.L_NAME) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) GROUP BY t0.L_NAME
Query: TupleQuery(referenceClass=Employee sql="SELECT t0.L_NAME, COUNT(t0.L_NAME) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) GROUP BY t0.L_NAME")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.002
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE JPA_CACHEABLE_FALSE (ID BIGINT NOT NULL, PROTECTED_FK BIGINT, SHARED_ISOLATED_REL_ID BIGINT, PRIMARY KEY (ID)) Query: DataModifyQuery(sql="CREATE TABLE JPA_CACHEABLE_FALSE (ID BIGINT NOT NULL, PROTECTED_FK BIGINT, SHARED_ISOLATED_REL_ID BIGINT, PRIMARY KEY (ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE JPA_CACHEABLE_FALSE (ID BIGINT NOT NULL, PROTECTED_FK BIGINT, SHARED_ISOLATED_REL_ID BIGINT, PRIMARY KEY (ID))
Query: DataModifyQuery(sql="CREATE TABLE JPA_CACHEABLE_FALSE (ID BIGINT NOT NULL, PROTECTED_FK BIGINT, SHARED_ISOLATED_REL_ID BIGINT, PRIMARY KEY (ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.cacheable.CacheableModelJunitTest.testSetup(CacheableModelJunitTest.java:277)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.091
testCachingOnALLSuccess0.049
testCachingOnNONESuccess0.045
testCachingOnENABLE_SELECTIVESuccess0.046
testCachingOnDISABLE_SELECTIVESuccess0.000
testCachingOnUNSPECIFIEDSuccess0.049
testCreateEntitiesSuccess0.025
testFindWithEMPropertiesSuccess0.005
testFindWithFindPropertiesSuccess0.004
testRefreshWithEMPropertiesSuccess0.003
testRefreshWithRefreshPropertiesSuccess0.003
testRetrieveBYPASSStoreUSE1Success0.004
testRetrieveBYPASSStoreUSE2Success0.003
testRetrieveUSEStoreBYPASS1Success0.002
testRetrieveUSEStoreBYPASS2Success0.003
testRetrieveBYPASSStoreBYPASS1Success0.006
testRetrieveBYPASSStoreBYPASS2Success0.003
testMultipleEMQueriesSuccess0.011
testEMPropertiesOnCommit1Success0.007
testEMPropertiesOnCommit2Success0.023
testInheritanceCacheableSuccess0.024
testDetailsOrder_IsolatedSuccess0.025
testDetailsOrder_Isolated_BeginEarlyTransactionSuccess0.013
testDetailsOrder_SharedSuccess0.023
testDetailsOrder_Shared_BeginEarlyTransactionSuccess0.015
testLoadMixedCacheTreeSuccess0.003
testIsolatedIsolationSuccess0.004
testProtectedIsolationSuccess0.002
testProtectedCachingSuccess0.003
testReadOnlyTreeSuccess0.005
testUpdateForceProtectedBasicSuccess0.003
testUpdateForceProtectedOneToOneSuccess0.008
testUpdateProtectedBasicSuccess0.002
testUpdateProtectedOneToManySuccess0.006
testProtectedRelationshipsMetadataSuccess0.000
testForceProtectedFromEmbeddableSuccess0.000
testEmbeddableProtectedCachingSuccess0.006
testEmbeddableProtectedReadOnlySuccess0.002
testUpdateProtectedManyToOneSuccess0.009
testUpdateProtectedManyToManySuccess0.010
testUpdateProtectedElementCollectionSuccess0.010
testIsolationBeforeEarlyTxBeginSuccess0.007
testFindWithLegacyFindPropertiesSuccess0.003
testFindWithEMLegacyPropertiesSuccess0.004
testMergeNonCachedWithRelationshipSuccess0.013
testIndirectCollectionRefreshBehaviorSuccess0.009
testDerivedIDProtectedReadError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT ID, PROTECTED_FK FROM JPA_CACHEABLE_FALSE WHERE (ID = ?) bind => [1 parameter bound] Query: ReadObjectQuery(name="readObject" referenceClass=CacheableFalseEntity sql="SELECT ID, PROTECTED_FK FROM JPA_CACHEABLE_FALSE WHERE (ID = ?)")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ID, PROTECTED_FK FROM JPA_CACHEABLE_FALSE WHERE (ID = ?)
bind => [1 parameter bound]
Query: ReadObjectQuery(name="readObject" referenceClass=CacheableFalseEntity sql="SELECT ID, PROTECTED_FK FROM JPA_CACHEABLE_FALSE WHERE (ID = ?)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:668)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2680)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2633)
at org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:450)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:418)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.executeQuery(EntityManagerImpl.java:817)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:760)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:653)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:532)
at org.eclipse.persistence.testing.tests.jpa.cacheable.CacheableModelJunitTest.testDerivedIDProtectedRead(CacheableModelJunitTest.java:1741)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testRefreshProtectedEntityInEarlyTransactionSuccess0.006
testPopulateSuccess1.158
testReadEmployeeSuccess0.016
testNativeQuerySuccess0.001
testUpdateEmployeeSuccess0.363
testReadImageSuccess0.003
testSetupSuccess0.935
testDeleteWholeTreeSuccess0.074
testRemoveMachineStateSuccess0.005
testDeletePrivateOwnedSuccess0.049
testDeleteBranchBTreeSuccess0.041
testDeletePrivateOwnedChildSuccess0.040
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testSetup(QueryCastTestSuite.java:88)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
testDowncastOneToManyLeafQueryKeySuccess0.010
testDowncastOneToManyMidHierarchyQueryKeySuccess0.007
testDowncastManyToManyQueryKeyFailureIncorrect results returned

junit.framework.AssertionFailedError: Incorrect results returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testDowncastManyToManyQueryKey(QueryCastTestSuite.java:217)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.009
testDowncastOneToManyLeafExpressionBuilderSuccess0.010
testDowncastOneToManyMidHierarchyExpressionBuilderSuccess0.011
testDowncastManyToManyExpressionBuilderFailureIncorrect results returned

junit.framework.AssertionFailedError: Incorrect results returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testDowncastManyToManyExpressionBuilder(QueryCastTestSuite.java:364)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.011
testDowncastInSelectFailureIncorrect results returned

junit.framework.AssertionFailedError: Incorrect results returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testDowncastInSelect(QueryCastTestSuite.java:388)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.011
testDowncastSingleTableQueryKeyFailureIncorrect results returned

junit.framework.AssertionFailedError: Incorrect results returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testDowncastSingleTableQueryKey(QueryCastTestSuite.java:435)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.017
testDoubleDowncastOneToManyLeafQueryKeySuccess0.365
testDoubleDowncastSeparateClassSuccess0.016
testDowncastRelationshipTraversalSuccess0.019
testDoubleDowncastOneToOneFailureIncorrect results returned

junit.framework.AssertionFailedError: Incorrect results returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testDoubleDowncastOneToOne(QueryCastTestSuite.java:602)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.018
testSelectCastFailureIncorrect results returned

junit.framework.AssertionFailedError: Incorrect results returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testSelectCast(QueryCastTestSuite.java:646)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.014
testCastInSubselectFailureIncorrect result size returned

junit.framework.AssertionFailedError: Incorrect result size returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testCastInSubselect(QueryCastTestSuite.java:689)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.022
testDowncastWithFetchJoinFailureIncorrect result size returned

junit.framework.AssertionFailedError: Incorrect result size returned
at org.eclipse.persistence.testing.tests.jpa.advanced.QueryCastTestSuite.testDowncastWithFetchJoin(QueryCastTestSuite.java:723)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.020
verifyDefaultConstructorSuccess0.000
verifyNameConstructorSuccess0.000
verifyNameConstructor_NullSuccess0.000
verifyInvalidAdd_nullSuccess0.000
verifyInvalidAdd_emptySuccess0.001
verifyInvalidAdd_dotSuccess0.001
verifyInvalidAdd_startWithDotSuccess0.000
verifyInvalidAdd_endWithDotSuccess0.001
verifyInvalidAdd_spaceSuccess0.000
verifygetItem_EmptyFGSuccess0.000
verifyAddAttributeSuccess0.000
verifyAddAttribute_NestedSuccess0.000
verifyAdd2AttributesNestedFGSuccess0.001
verifyAdd2AttributesNestedFG_parentFirstSuccess0.000
verifyAddAttribute_Nested2Success0.000
verifyAddSuccess0.000
verifyAdd_NestedSuccess0.000
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.FetchGroupTrackerWeavingTests.testSetup(FetchGroupTrackerWeavingTests.java:90)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.FetchGroupTrackerWeavingTests.runBare(FetchGroupTrackerWeavingTests.java:63)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
verifyCheckFetchedForSetWithFetchGroupSuccess0.000
verifyCheckFetchedWithFetchGroupSuccess0.000
verifyCheckFetchedForSetWithFetchGroup_OneToOneSuccess0.000
verifyCheckFetchedWithFetchGroup_OneToOneSuccess0.000
verifyCheckFetchedForSetWithFetchGroup_OneToManySuccess0.000
verifyCheckFetchedWithFetchGroup_OneToManySuccess0.000
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.019
findDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:473)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.findDefaultFetchGroup(SimpleDefaultFetchGroupTests.java:108)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
singleResultDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.singleResultDefaultFetchGroup(SimpleDefaultFetchGroupTests.java:151)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.009
resultListDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.resultListDefaultFetchGroup(SimpleDefaultFetchGroupTests.java:196)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
resultListWithJoinFetchAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.internalResultListWithJoinFetchAddress(SimpleDefaultFetchGroupTests.java:251)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.resultListWithJoinFetchAddress(SimpleDefaultFetchGroupTests.java:239)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
resultListWithJoinFetchAddress_AddressInFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.internalResultListWithJoinFetchAddress(SimpleDefaultFetchGroupTests.java:251)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.resultListWithJoinFetchAddress_AddressInFetchGroup(SimpleDefaultFetchGroupTests.java:244)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
singleResultNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.singleResultNoFetchGroup(SimpleDefaultFetchGroupTests.java:319)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
resultListNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.resultListNoFetchGroup(SimpleDefaultFetchGroupTests.java:356)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
emptyFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.emptyFetchGroup(SimpleDefaultFetchGroupTests.java:393)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
managerFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID))) bind => [1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))") FetchGroup(){id, manager, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.managerFetchGroup(SimpleDefaultFetchGroupTests.java:438)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.010
employeeNamesFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.employeeNamesFetchGroup(SimpleDefaultFetchGroupTests.java:479)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
namedEmptyFetchGroupUsingGetSingleResultErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.namedEmptyFetchGroupUsingGetSingleResult(SimpleDefaultFetchGroupTests.java:550)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
namedNamesFetchGroupUsingGetSingleResultErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") Default FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
Default FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.namedNamesFetchGroupUsingGetSingleResult(SimpleDefaultFetchGroupTests.java:572)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
joinFetchEmployeeAddressWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.joinFetchEmployeeAddressWithDynamicFetchGroup(SimpleDefaultFetchGroupTests.java:609)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
joinFetchEmployeeAddressPhoneWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.internalJoinFetchEmployeeAddressPhoneWithDynamicFetchGroup(SimpleDefaultFetchGroupTests.java:637)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.joinFetchEmployeeAddressPhoneWithDynamicFetchGroup(SimpleDefaultFetchGroupTests.java:616)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.009
joinFetchEmployeeAddressPhoneWithDynamicFetchGroup_AddressInFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, address, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, address, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.internalJoinFetchEmployeeAddressPhoneWithDynamicFetchGroup(SimpleDefaultFetchGroupTests.java:637)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.joinFetchEmployeeAddressPhoneWithDynamicFetchGroup_AddressInFetchGroup(SimpleDefaultFetchGroupTests.java:620)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, address, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.009
readThroughServerSessionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (NOT ((t0.ADDR_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (NOT ((t0.ADDR_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(Employee-default){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (NOT ((t0.ADDR_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (NOT ((t0.ADDR_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleDefaultFetchGroupTests.readThroughServerSession(SimpleDefaultFetchGroupTests.java:669)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (NOT ((t0.ADDR_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (NOT ((t0.ADDR_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee-default){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.014
findNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.findNoFetchGroup(SimpleFetchGroupTests.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
singleResultNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.singleResultNoFetchGroup(SimpleFetchGroupTests.java:114)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
resultListNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.resultListNoFetchGroup(SimpleFetchGroupTests.java:147)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
singleResultEmptyFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.singleResultEmptyFetchGroup(SimpleFetchGroupTests.java:324)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
resultListEmptyFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.resultListEmptyFetchGroup(SimpleFetchGroupTests.java:390)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
resultListPeriodFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.resultListPeriodFetchGroup(SimpleFetchGroupTests.java:459)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
managerFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID))) bind => [1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))") FetchGroup(){id, manager, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.managerFetchGroup(SimpleFetchGroupTests.java:542)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
managerFetchGroupWithJoinFetchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID))) bind => [1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))") FetchGroup(){id, manager, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.managerFetchGroupWithJoinFetch(SimpleFetchGroupTests.java:603)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
employeeNamesFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.employeeNamesFetchGroup(SimpleFetchGroupTests.java:638)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
joinFetchEmployeeAddressWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.joinFetchEmployeeAddressWithDynamicFetchGroup(SimpleFetchGroupTests.java:704)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
joinFetchEmployeeAddressPhoneWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.joinFetchEmployeeAddressPhoneWithDynamicFetchGroup(SimpleFetchGroupTests.java:720)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.008
verifyFetchedRelationshipAttributesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(Employee.relationships){id, projects, manager, address, phoneNumbers, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.relationships){id, projects, manager, address, phoneNumbers, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:484)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.verifyFetchedRelationshipAttributes(SimpleFetchGroupTests.java:773)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.relationships){id, projects, manager, address, phoneNumbers, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
detachedByClosingEntityManagerObjectWithFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:484)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.detachedByClosingEntityManagerObjectWithFetchGroup(SimpleFetchGroupTests.java:790)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
findEmptyFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.findEmptyFetchGroup(SimpleFetchGroupTests.java:183)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
findEmptyFetchGroup_setUnfetchedSalaryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.findEmptyFetchGroup_setUnfetchedSalary(SimpleFetchGroupTests.java:256)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.012
verifyUnfetchedAttributesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(Employee.empty){id, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.empty){id, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.verifyUnfetchedAttributes(SimpleFetchGroupTests.java:733)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.empty){id, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.007
explicitlyDetachedObjectWithFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:484)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleFetchGroupTests.explicitlyDetachedObjectWithFetchGroup(SimpleFetchGroupTests.java:811)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.012
findDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:473)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.findDefaultFetchGroup(SimpleNamedFetchGroupTests.java:91)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
singleResultDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.singleResultDefaultFetchGroup(SimpleNamedFetchGroupTests.java:124)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
resultListDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.resultListDefaultFetchGroup(SimpleNamedFetchGroupTests.java:159)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
singleResultNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.singleResultNoFetchGroup(SimpleNamedFetchGroupTests.java:199)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
resultListNoFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.resultListNoFetchGroup(SimpleNamedFetchGroupTests.java:234)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
managerFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID))) bind => [1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))") FetchGroup(){id, manager, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.managerFetchGroup(SimpleNamedFetchGroupTests.java:290)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
namedEmptyFetchGroupUsingGetSingleResultErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.namedEmptyFetchGroupUsingGetSingleResult(SimpleNamedFetchGroupTests.java:336)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
namedNamesFetchGroupUsingGetSingleResultErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.namedNamesFetchGroupUsingGetSingleResult(SimpleNamedFetchGroupTests.java:377)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
joinFetchEmployeeAddressWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.joinFetchEmployeeAddressWithDynamicFetchGroup(SimpleNamedFetchGroupTests.java:409)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
joinFetchEmployeeAddressPhoneWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleNamedFetchGroupTests.joinFetchEmployeeAddressPhoneWithDynamicFetchGroup(SimpleNamedFetchGroupTests.java:425)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
verifyWriteReplaceOnFetchGroupSuccess0.004
verifyAddAttributeInDetachedEntityFetchGroupSuccess0.003
singleResultEmptyFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.singleResultEmptyFetchGroup(SimpleSerializeFetchGroupTests.java:326)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
resultListEmptyFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.resultListEmptyFetchGroup(SimpleSerializeFetchGroupTests.java:392)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
resultListPeriodFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.resultListPeriodFetchGroup(SimpleSerializeFetchGroupTests.java:461)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
managerFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID))) bind => [1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))") FetchGroup(){id, manager, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.managerFetchGroup(SimpleSerializeFetchGroupTests.java:544)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t0.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t2.DEPT_ID IS NULL)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
managerFetchGroupWithJoinFetchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID))) bind => [1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))") FetchGroup(){id, manager, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.managerFetchGroupWithJoinFetch(SimpleSerializeFetchGroupTests.java:605)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t1.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t0.PAY_SCALE, t0.ROOM_NUM, t1.SALARY, t0.STATUS, t0.VERSION, t0.START_TIME, t0.END_TIME, t0.START_OVERTIME, t0.END_OVERTIME, t0.FORMER_COMPANY, t0.FORMER_END_DATE, t0.FORMER_START_DATE, t0.END_DATE, t0.START_DATE, t0.ADDR_ID, t0.DEPT_ID, t0.MANAGER_EMP_ID, t0.HUGE_PROJ_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((((NOT ((t2.MANAGER_EMP_ID IS NULL)) AND NOT EXISTS (SELECT ? FROM CMP3_SALARY t5, CMP3_EMPLOYEE t4 WHERE ((t4.MANAGER_EMP_ID = t2.EMP_ID) AND (t5.EMP_ID = t4.EMP_ID))) ) AND (t0.DEPT_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
employeeNamesFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.employeeNamesFetchGroup(SimpleSerializeFetchGroupTests.java:640)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
joinFetchEmployeeAddressWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.joinFetchEmployeeAddressWithDynamicFetchGroup(SimpleSerializeFetchGroupTests.java:706)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
joinFetchEmployeeAddressPhoneWithDynamicFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(names){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.joinFetchEmployeeAddressPhoneWithDynamicFetchGroup(SimpleSerializeFetchGroupTests.java:722)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT t3.OWNER_ID FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(names){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
verifyFetchedRelationshipAttributesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(Employee.relationships){id, projects, manager, address, phoneNumbers, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.relationships){id, projects, manager, address, phoneNumbers, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:484)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.verifyFetchedRelationshipAttributes(SimpleSerializeFetchGroupTests.java:776)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION, t0.ADDR_ID, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.EMP_ID) FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2 WHERE (t3.EMP_ID = t2.EMP_ID)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.relationships){id, projects, manager, address, phoneNumbers, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
attrAndVHContainSameObjectAfterGetRealAttributeValueErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT ((t1.ADDR_ID IS NULL)) AND NOT ((t1.MANAGER_EMP_ID IS NULL))) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT ((t1.ADDR_ID IS NULL)) AND NOT ((t1.MANAGER_EMP_ID IS NULL))) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT ((t1.ADDR_ID IS NULL)) AND NOT ((t1.MANAGER_EMP_ID IS NULL))) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT ((t1.ADDR_ID IS NULL)) AND NOT ((t1.MANAGER_EMP_ID IS NULL))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.attrAndVHContainSameObjectAfterGetRealAttributeValue(SimpleSerializeFetchGroupTests.java:1490)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT ((t1.ADDR_ID IS NULL)) AND NOT ((t1.MANAGER_EMP_ID IS NULL))) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT ((t1.ADDR_ID IS NULL)) AND NOT ((t1.MANAGER_EMP_ID IS NULL))) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
findMinimalFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.findMinimalFetchGroup(SimpleSerializeFetchGroupTests.java:151)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
findEmptyFetchGroup_setUnfetchedSalaryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployeeId(BaseFetchGroupTests.java:463)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.findEmptyFetchGroup_setUnfetchedSalary(SimpleSerializeFetchGroupTests.java:210)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReportQuery(referenceClass=Employee sql="SELECT MIN(t0.EMP_ID) FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
verifyUnfetchedAttributesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(Employee.empty){id, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.empty){id, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.verifyUnfetchedAttributes(SimpleSerializeFetchGroupTests.java:736)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(Employee.empty){id, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
simpleSerializeAndMergeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minEmployeeIdWithAddressAndPhones(BaseFetchGroupTests.java:497)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.simpleSerializeAndMerge(SimpleSerializeFetchGroupTests.java:785)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
partialMergeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((NOT ((t0.ADDR_ID IS NULL)) AND t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2)) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((NOT ((t0.ADDR_ID IS NULL)) AND t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2)) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, phoneNumbers => FetchGroup(){id, areaCode, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((NOT ((t0.ADDR_ID IS NULL)) AND t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((NOT ((t0.ADDR_ID IS NULL)) AND t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, phoneNumbers => FetchGroup(){id, areaCode, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.partialMerge(SimpleSerializeFetchGroupTests.java:1034)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((NOT ((t0.ADDR_ID IS NULL)) AND t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2)) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((NOT ((t0.ADDR_ID IS NULL)) AND t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2)) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, phoneNumbers => FetchGroup(){id, areaCode, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
copyGroupMergeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyGroupMerge(SimpleSerializeFetchGroupTests.java:1062)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
copyGroupMerge2ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyGroupMerge2(SimpleSerializeFetchGroupTests.java:1103)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
copyWithPkErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:473)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithOrWithoutPk(SimpleSerializeFetchGroupTests.java:1236)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithPk(SimpleSerializeFetchGroupTests.java:1145)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
copyWithPkUseFullGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:473)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithOrWithoutPk(SimpleSerializeFetchGroupTests.java:1236)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithPkUseFullGroup(SimpleSerializeFetchGroupTests.java:1150)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
copyWithoutPkErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:473)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithOrWithoutPk(SimpleSerializeFetchGroupTests.java:1236)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithoutPk(SimpleSerializeFetchGroupTests.java:1155)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
copyWithoutPkUseFullGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minimumEmployee(BaseFetchGroupTests.java:473)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithOrWithoutPk(SimpleSerializeFetchGroupTests.java:1236)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyWithoutPkUseFullGroup(SimpleSerializeFetchGroupTests.java:1160)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
copyNoCascadeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyCascade(SimpleSerializeFetchGroupTests.java:1332)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyNoCascade(SimpleSerializeFetchGroupTests.java:1314)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
copyCascadePrivatePartsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyCascade(SimpleSerializeFetchGroupTests.java:1332)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyCascadePrivateParts(SimpleSerializeFetchGroupTests.java:1319)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.004
copyCascadeAllPartsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyCascade(SimpleSerializeFetchGroupTests.java:1332)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.SimpleSerializeFetchGroupTests.copyCascadeAllParts(SimpleSerializeFetchGroupTests.java:1324)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
copyEmbeddedSuccess0.003
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.013
findMinEmployeeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minEmployeeIdWithAddressAndPhones(BaseFetchGroupTests.java:497)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalFindMinEmployee(NestedDefaultFetchGroupTests.java:123)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.findMinEmployee(NestedDefaultFetchGroupTests.java:99)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
findMinEmployeeLoadAddressAndPhoneUsingFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minEmployeeIdWithAddressAndPhones(BaseFetchGroupTests.java:497)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalFindMinEmployee(NestedDefaultFetchGroupTests.java:123)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.findMinEmployeeLoadAddressAndPhoneUsingFetchGroup(NestedDefaultFetchGroupTests.java:116)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
findMinEmployeeLoadAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minEmployeeIdWithAddressAndPhones(BaseFetchGroupTests.java:497)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalFindMinEmployee(NestedDefaultFetchGroupTests.java:123)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.findMinEmployeeLoadAddress(NestedDefaultFetchGroupTests.java:104)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
findMinEmployeeLoadPhonesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minEmployeeIdWithAddressAndPhones(BaseFetchGroupTests.java:497)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalFindMinEmployee(NestedDefaultFetchGroupTests.java:123)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.findMinEmployeeLoadPhones(NestedDefaultFetchGroupTests.java:108)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
findMinEmployeeLoadAddressAndPhonesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID)) Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))") Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
Default FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.minEmployeeIdWithAddressAndPhones(BaseFetchGroupTests.java:497)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalFindMinEmployee(NestedDefaultFetchGroupTests.java:123)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.findMinEmployeeLoadAddressAndPhones(NestedDefaultFetchGroupTests.java:112)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))
Query: ReportQuery(referenceClass=Employee sql="SELECT t0.EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t0.EMP_ID IN (SELECT MIN(t2.OWNER_ID) FROM CMP3_PHONENUMBER t2) AND (t1.EMP_ID = t0.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllReportQueryRows(ExpressionQueryMechanism.java:2554)
at org.eclipse.persistence.queries.ReportQuery.executeDatabaseQuery(ReportQuery.java:846)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
allAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS
Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.allAddress(NestedDefaultFetchGroupTests.java:273)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS
Query: ReadAllQuery(referenceClass=Address sql="SELECT ADDRESS_ID, CITY, COUNTRY, P_CODE, PROVINCE, STREET, TYPE, VERSION FROM CMP3_ADDRESS")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
allPhoneErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT TYPE, OWNER_ID, NUMB FROM CMP3_PHONENUMBER Query: ReadAllQuery(referenceClass=PhoneNumber sql="SELECT TYPE, OWNER_ID, NUMB FROM CMP3_PHONENUMBER") FetchGroup(PhoneNumber.default){owner, number, type}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT TYPE, OWNER_ID, NUMB FROM CMP3_PHONENUMBER
Query: ReadAllQuery(referenceClass=PhoneNumber sql="SELECT TYPE, OWNER_ID, NUMB FROM CMP3_PHONENUMBER")
FetchGroup(PhoneNumber.default){owner, number, type}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.allPhone(NestedDefaultFetchGroupTests.java:285)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT TYPE, OWNER_ID, NUMB FROM CMP3_PHONENUMBER
Query: ReadAllQuery(referenceClass=PhoneNumber sql="SELECT TYPE, OWNER_ID, NUMB FROM CMP3_PHONENUMBER")
FetchGroup(PhoneNumber.default){owner, number, type}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
singleResultMinEmployeeFetchJoinAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalSingleResultMinEmployeeFetchJoinAddress(NestedDefaultFetchGroupTests.java:306)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.singleResultMinEmployeeFetchJoinAddress(NestedDefaultFetchGroupTests.java:294)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, version, country}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
singleResultMinEmployeeFetchJoinAddressLoadErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))") FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, country, version}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, country, version}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:798)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.internalSingleResultMinEmployeeFetchJoinAddress(NestedDefaultFetchGroupTests.java:306)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedDefaultFetchGroupTests.singleResultMinEmployeeFetchJoinAddressLoad(NestedDefaultFetchGroupTests.java:297)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t0.ADDRESS_ID, t0.COUNTRY, t0.VERSION FROM CMP3_ADDRESS t0, CMP3_SALARY t2, CMP3_EMPLOYEE t1 WHERE ((t1.EMP_ID IN (SELECT MIN(t3.OWNER_ID) FROM CMP3_PHONENUMBER t3) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID))")
FetchGroup(Employee.default){id, lastName, address => FetchGroup(address){ID, country, version}, phoneNumbers => FetchGroup(phoneNumbers){areaCode, owner, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.012
dynamicFetchGroup_EmployeeAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.dynamicFetchGroup_EmployeeAddress(NestedFetchGroupTests.java:120)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
dynamicFetchGroup_Employee_NullAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.dynamicFetchGroup_Employee_NullAddress(NestedFetchGroupTests.java:201)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
dynamicFetchGroup_EmployeeAddressNullPhoneErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){id, areaCode, status, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){id, areaCode, status, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.dynamicFetchGroup_EmployeeAddressNullPhone(NestedFetchGroupTests.java:273)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){id, areaCode, status, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
dynamicFetchGroup_EmployeeAddressEmptyPhoneSuccess0.004
dynamicFetchGroup_EmployeeAddressEmptyPhoneLoadSuccess0.003
dynamicHierarchicalFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t0.L_NAME LIKE ? AND (t2.L_NAME <> t0.L_NAME)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID))) bind => [%] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t0.L_NAME LIKE ? AND (t2.L_NAME <> t0.L_NAME)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))") FetchGroup(){id, lastName, manager => FetchGroup(manager){id, lastName, manager => FetchGroup(manager.manager){id, lastName, gender, salary, firstName, version}, gender, salary, firstName, version}, gender, salary, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t0.L_NAME LIKE ? AND (t2.L_NAME <> t0.L_NAME)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [%]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t0.L_NAME LIKE ? AND (t2.L_NAME <> t0.L_NAME)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, lastName, manager => FetchGroup(manager){id, lastName, manager => FetchGroup(manager.manager){id, lastName, gender, salary, firstName, version}, gender, salary, firstName, version}, gender, salary, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.dynamicHierarchicalFetchGroup(NestedFetchGroupTests.java:435)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t0.L_NAME LIKE ? AND (t2.L_NAME <> t0.L_NAME)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t0.L_NAME LIKE ? AND (t2.L_NAME <> t0.L_NAME)) AND (t1.EMP_ID = t0.EMP_ID)) AND ((t2.EMP_ID = t0.MANAGER_EMP_ID) AND (t3.EMP_ID = t2.EMP_ID)))")
FetchGroup(){id, lastName, manager => FetchGroup(manager){id, lastName, manager => FetchGroup(manager.manager){id, lastName, gender, salary, firstName, version}, gender, salary, firstName, version}, gender, salary, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
dynamicHierarchicalFetchGroup_JOIN_FETCH_CopyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t2.EMP_ID, t2.F_NAME, t2.L_NAME, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t2.L_NAME LIKE ? AND (t0.L_NAME <> t2.L_NAME)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID))) bind => [%] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.F_NAME, t2.L_NAME, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t2.L_NAME LIKE ? AND (t0.L_NAME <> t2.L_NAME)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))") FetchGroup(){id, lastName, manager => FetchGroup(manager){id, manager, salary, firstName, version}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.F_NAME, t2.L_NAME, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t2.L_NAME LIKE ? AND (t0.L_NAME <> t2.L_NAME)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [%]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.F_NAME, t2.L_NAME, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t2.L_NAME LIKE ? AND (t0.L_NAME <> t2.L_NAME)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, lastName, manager => FetchGroup(manager){id, manager, salary, firstName, version}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.internalDynamicHierarchicalFetchGroup_JOIN_FETCH(NestedFetchGroupTests.java:510)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.dynamicHierarchicalFetchGroup_JOIN_FETCH_Copy(NestedFetchGroupTests.java:452)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.F_NAME, t2.L_NAME, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t2.L_NAME LIKE ? AND (t0.L_NAME <> t2.L_NAME)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.F_NAME, t2.L_NAME, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.F_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE (((t2.L_NAME LIKE ? AND (t0.L_NAME <> t2.L_NAME)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, lastName, manager => FetchGroup(manager){id, manager, salary, firstName, version}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.012
managerTripleNestedFetchGroupWithJoinFetchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID))) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))") FetchGroup(){id, manager => FetchGroup(manager){id, manager => FetchGroup(manager.manager){id, manager, version}, version}, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager => FetchGroup(manager){id, manager => FetchGroup(manager.manager){id, manager, version}, version}, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.managerNestedFetchGroupWithJoinFetch(NestedFetchGroupTests.java:662)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.managerTripleNestedFetchGroupWithJoinFetch(NestedFetchGroupTests.java:638)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t2.EMP_ID, t2.VERSION, t2.MANAGER_EMP_ID, t0.EMP_ID, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_SALARY t3, CMP3_EMPLOYEE t2, CMP3_SALARY t1, CMP3_EMPLOYEE t0 WHERE ((NOT ((t0.MANAGER_EMP_ID IS NULL)) AND (t3.EMP_ID = t2.EMP_ID)) AND ((t0.EMP_ID = t2.MANAGER_EMP_ID) AND (t1.EMP_ID = t0.EMP_ID)))")
FetchGroup(){id, manager => FetchGroup(manager){id, manager => FetchGroup(manager.manager){id, manager, version}, version}, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.013
allNestedFetchGroupWithJoinFetchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.VERSION, t3.TYPE, t3.OWNER_ID, t3.NUMB, t4.PROJ_ID, t4.PROJ_TYPE, t4.PROJ_NAME, t4.VERSION, t4.LEADER_ID, t7.EMP_ID, t7.F_NAME, t7.VERSION, t9.TYPE, t9.AREA_CODE, t9.OWNER_ID, t10.EMP_ID, t10.F_NAME, t10.VERSION, t12.TYPE, t12.AREA_CODE, t12.OWNER_ID, t13.ID, t13.NAME FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t3 ON (t3.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMP_PROJ t14 JOIN CMP3_PROJECT t4 ON (t4.PROJ_ID = t14.projects_PROJ_ID) LEFT OUTER JOIN CMP3_LPROJECT t5 ON (t5.PROJ_ID = t4.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t6 ON (t6.PROJ_ID = t4.PROJ_ID)) ON (t14.EMPLOYEES_EMP_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t7 JOIN CMP3_SALARY t8 ON (t8.EMP_ID = t7.EMP_ID)) ON (t7.EMP_ID = t4.LEADER_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t9 ON (t9.OWNER_ID = t7.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t10 JOIN CMP3_SALARY t11 ON (t11.EMP_ID = t10.EMP_ID)) ON (t10.EMP_ID = t1.MANAGER_EMP_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t12 ON (t12.OWNER_ID = t10.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t13 ON (t13.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_PROJECT t15 WHERE (t15.LEADER_ID = t1.EMP_ID)) AND NOT EXISTS (SELECT ? FROM CMP3_EMPLOYEE t16, CMP3_SALARY t17 WHERE ((t16.MANAGER_EMP_ID = t1.EMP_ID) AND (t17.EMP_ID = t16.EMP_ID))) ) AND (t2.EMP_ID = t1.EMP_ID)) bind => [1, 1] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.VERSION, t3.TYPE, t3.OWNER_ID, t3.NUMB, t4.PROJ_ID, t4.PROJ_TYPE, t4.PROJ_NAME, t4.VERSION, t4.LEADER_ID, t7.EMP_ID, t7.F_NAME, t7.VERSION, t9.TYPE, t9.AREA_CODE, t9.OWNER_ID, t10.EMP_ID, t10.F_NAME, t10.VERSION, t12.TYPE, t12.AREA_CODE, t12.OWNER_ID, t13.ID, t13.NAME FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t3 ON (t3.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMP_PROJ t14 JOIN CMP3_PROJECT t4 ON (t4.PROJ_ID = t14.projects_PROJ_ID) LEFT OUTER JOIN CMP3_LPROJECT t5 ON (t5.PROJ_ID = t4.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t6 ON (t6.PROJ_ID = t4.PROJ_ID)) ON (t14.EMPLOYEES_EMP_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t7 JOIN CMP3_SALARY t8 ON (t8.EMP_ID = t7.EMP_ID)) ON (t7.EMP_ID = t4.LEADER_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t9 ON (t9.OWNER_ID = t7.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t10 JOIN CMP3_SALARY t11 ON (t11.EMP_ID = t10.EMP_ID)) ON (t10.EMP_ID = t1.MANAGER_EMP_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t12 ON (t12.OWNER_ID = t10.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t13 ON (t13.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_PROJECT t15 WHERE (t15.LEADER_ID = t1.EMP_ID)) AND NOT EXISTS (SELECT ? FROM CMP3_EMPLOYEE t16, CMP3_SALARY t17 WHERE ((t16.MANAGER_EMP_ID = t1.EMP_ID) AND (t17.EMP_ID = t16.EMP_ID))) ) AND (t2.EMP_ID = t1.EMP_ID))") FetchGroup(employee){id, projects => FetchGroup(projects){id, name, teamLeader => FetchGroup(projects.teamLeader){id, phoneNumbers => FetchGroup(projects.teamLeader.phoneNumbers){areaCode, owner, type}, firstName, version}, version}, lastName, manager => FetchGroup(manager){id, phoneNumbers => FetchGroup(manager.phoneNumbers){areaCode, owner, type}, firstName, version}, address => FetchGroup(address){ID, version, city, country}, department => FetchGroup(department){id, name}, phoneNumbers, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.VERSION, t3.TYPE, t3.OWNER_ID, t3.NUMB, t4.PROJ_ID, t4.PROJ_TYPE, t4.PROJ_NAME, t4.VERSION, t4.LEADER_ID, t7.EMP_ID, t7.F_NAME, t7.VERSION, t9.TYPE, t9.AREA_CODE, t9.OWNER_ID, t10.EMP_ID, t10.F_NAME, t10.VERSION, t12.TYPE, t12.AREA_CODE, t12.OWNER_ID, t13.ID, t13.NAME FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t3 ON (t3.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMP_PROJ t14 JOIN CMP3_PROJECT t4 ON (t4.PROJ_ID = t14.projects_PROJ_ID) LEFT OUTER JOIN CMP3_LPROJECT t5 ON (t5.PROJ_ID = t4.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t6 ON (t6.PROJ_ID = t4.PROJ_ID)) ON (t14.EMPLOYEES_EMP_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t7 JOIN CMP3_SALARY t8 ON (t8.EMP_ID = t7.EMP_ID)) ON (t7.EMP_ID = t4.LEADER_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t9 ON (t9.OWNER_ID = t7.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t10 JOIN CMP3_SALARY t11 ON (t11.EMP_ID = t10.EMP_ID)) ON (t10.EMP_ID = t1.MANAGER_EMP_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t12 ON (t12.OWNER_ID = t10.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t13 ON (t13.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_PROJECT t15 WHERE (t15.LEADER_ID = t1.EMP_ID)) AND NOT EXISTS (SELECT ? FROM CMP3_EMPLOYEE t16, CMP3_SALARY t17 WHERE ((t16.MANAGER_EMP_ID = t1.EMP_ID) AND (t17.EMP_ID = t16.EMP_ID))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1, 1]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.VERSION, t3.TYPE, t3.OWNER_ID, t3.NUMB, t4.PROJ_ID, t4.PROJ_TYPE, t4.PROJ_NAME, t4.VERSION, t4.LEADER_ID, t7.EMP_ID, t7.F_NAME, t7.VERSION, t9.TYPE, t9.AREA_CODE, t9.OWNER_ID, t10.EMP_ID, t10.F_NAME, t10.VERSION, t12.TYPE, t12.AREA_CODE, t12.OWNER_ID, t13.ID, t13.NAME FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t3 ON (t3.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMP_PROJ t14 JOIN CMP3_PROJECT t4 ON (t4.PROJ_ID = t14.projects_PROJ_ID) LEFT OUTER JOIN CMP3_LPROJECT t5 ON (t5.PROJ_ID = t4.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t6 ON (t6.PROJ_ID = t4.PROJ_ID)) ON (t14.EMPLOYEES_EMP_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t7 JOIN CMP3_SALARY t8 ON (t8.EMP_ID = t7.EMP_ID)) ON (t7.EMP_ID = t4.LEADER_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t9 ON (t9.OWNER_ID = t7.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t10 JOIN CMP3_SALARY t11 ON (t11.EMP_ID = t10.EMP_ID)) ON (t10.EMP_ID = t1.MANAGER_EMP_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t12 ON (t12.OWNER_ID = t10.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t13 ON (t13.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_PROJECT t15 WHERE (t15.LEADER_ID = t1.EMP_ID)) AND NOT EXISTS (SELECT ? FROM CMP3_EMPLOYEE t16, CMP3_SALARY t17 WHERE ((t16.MANAGER_EMP_ID = t1.EMP_ID) AND (t17.EMP_ID = t16.EMP_ID))) ) AND (t2.EMP_ID = t1.EMP_ID))")
FetchGroup(employee){id, projects => FetchGroup(projects){id, name, teamLeader => FetchGroup(projects.teamLeader){id, phoneNumbers => FetchGroup(projects.teamLeader.phoneNumbers){areaCode, owner, type}, firstName, version}, version}, lastName, manager => FetchGroup(manager){id, phoneNumbers => FetchGroup(manager.phoneNumbers){areaCode, owner, type}, firstName, version}, address => FetchGroup(address){ID, version, city, country}, department => FetchGroup(department){id, name}, phoneNumbers, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.allNestedFetchGroupWithJoinFetch(NestedFetchGroupTests.java:764)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.VERSION, t3.TYPE, t3.OWNER_ID, t3.NUMB, t4.PROJ_ID, t4.PROJ_TYPE, t4.PROJ_NAME, t4.VERSION, t4.LEADER_ID, t7.EMP_ID, t7.F_NAME, t7.VERSION, t9.TYPE, t9.AREA_CODE, t9.OWNER_ID, t10.EMP_ID, t10.F_NAME, t10.VERSION, t12.TYPE, t12.AREA_CODE, t12.OWNER_ID, t13.ID, t13.NAME FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t3 ON (t3.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMP_PROJ t14 JOIN CMP3_PROJECT t4 ON (t4.PROJ_ID = t14.projects_PROJ_ID) LEFT OUTER JOIN CMP3_LPROJECT t5 ON (t5.PROJ_ID = t4.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t6 ON (t6.PROJ_ID = t4.PROJ_ID)) ON (t14.EMPLOYEES_EMP_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t7 JOIN CMP3_SALARY t8 ON (t8.EMP_ID = t7.EMP_ID)) ON (t7.EMP_ID = t4.LEADER_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t9 ON (t9.OWNER_ID = t7.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t10 JOIN CMP3_SALARY t11 ON (t11.EMP_ID = t10.EMP_ID)) ON (t10.EMP_ID = t1.MANAGER_EMP_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t12 ON (t12.OWNER_ID = t10.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t13 ON (t13.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_PROJECT t15 WHERE (t15.LEADER_ID = t1.EMP_ID)) AND NOT EXISTS (SELECT ? FROM CMP3_EMPLOYEE t16, CMP3_SALARY t17 WHERE ((t16.MANAGER_EMP_ID = t1.EMP_ID) AND (t17.EMP_ID = t16.EMP_ID))) ) AND (t2.EMP_ID = t1.EMP_ID))
bind => [2 parameters bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.L_NAME, t1.VERSION, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.VERSION, t3.TYPE, t3.OWNER_ID, t3.NUMB, t4.PROJ_ID, t4.PROJ_TYPE, t4.PROJ_NAME, t4.VERSION, t4.LEADER_ID, t7.EMP_ID, t7.F_NAME, t7.VERSION, t9.TYPE, t9.AREA_CODE, t9.OWNER_ID, t10.EMP_ID, t10.F_NAME, t10.VERSION, t12.TYPE, t12.AREA_CODE, t12.OWNER_ID, t13.ID, t13.NAME FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t3 ON (t3.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMP_PROJ t14 JOIN CMP3_PROJECT t4 ON (t4.PROJ_ID = t14.projects_PROJ_ID) LEFT OUTER JOIN CMP3_LPROJECT t5 ON (t5.PROJ_ID = t4.PROJ_ID) LEFT OUTER JOIN CMP3_HPROJECT t6 ON (t6.PROJ_ID = t4.PROJ_ID)) ON (t14.EMPLOYEES_EMP_ID = t1.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t7 JOIN CMP3_SALARY t8 ON (t8.EMP_ID = t7.EMP_ID)) ON (t7.EMP_ID = t4.LEADER_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t9 ON (t9.OWNER_ID = t7.EMP_ID) LEFT OUTER JOIN (CMP3_EMPLOYEE t10 JOIN CMP3_SALARY t11 ON (t11.EMP_ID = t10.EMP_ID)) ON (t10.EMP_ID = t1.MANAGER_EMP_ID) LEFT OUTER JOIN CMP3_PHONENUMBER t12 ON (t12.OWNER_ID = t10.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t13 ON (t13.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((NOT EXISTS (SELECT ? FROM CMP3_PROJECT t15 WHERE (t15.LEADER_ID = t1.EMP_ID)) AND NOT EXISTS (SELECT ? FROM CMP3_EMPLOYEE t16, CMP3_SALARY t17 WHERE ((t16.MANAGER_EMP_ID = t1.EMP_ID) AND (t17.EMP_ID = t16.EMP_ID))) ) AND (t2.EMP_ID = t1.EMP_ID))")
FetchGroup(employee){id, projects => FetchGroup(projects){id, name, teamLeader => FetchGroup(projects.teamLeader){id, phoneNumbers => FetchGroup(projects.teamLeader.phoneNumbers){areaCode, owner, type}, firstName, version}, version}, lastName, manager => FetchGroup(manager){id, phoneNumbers => FetchGroup(manager.phoneNumbers){areaCode, owner, type}, firstName, version}, address => FetchGroup(address){ID, version, city, country}, department => FetchGroup(department){id, name}, phoneNumbers, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.012
joinFetchDefaultFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.joinFetchDefaultFetchGroup(NestedFetchGroupTests.java:819)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.TYPE, t0.OWNER_ID, t0.NUMB, t3.ID, t3.NAME, t3.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_PHONENUMBER t0 ON (t0.OWNER_ID = t1.EMP_ID) LEFT OUTER JOIN CMP3_DEPT t3 ON (t3.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
joinFetchOutsideOfFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)") FetchGroup(){id, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
FetchGroup(){id, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.joinFetchOutsideOfFetchGroup(NestedFetchGroupTests.java:841)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t1.F_NAME, t1.L_NAME, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET, t0.TYPE, t0.VERSION FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID), CMP3_SALARY t2 WHERE (t2.EMP_ID = t1.EMP_ID)")
FetchGroup(){id, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
simpleNestedFetchGroupWithBatchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)") FetchGroup(){id, projects => FetchGroup(projects){id, teamMembers => FetchGroup(teamMembers){id, version}, name, teamLeader => FetchGroup(teamLeader){id, version}, version}, lastName, address => FetchGroup(address){ID, version, city, country}, phoneNumbers => FetchGroup(){owner => FetchGroup(owner){id, version}, number, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
FetchGroup(){id, projects => FetchGroup(projects){id, teamMembers => FetchGroup(teamMembers){id, version}, name, teamLeader => FetchGroup(teamLeader){id, version}, version}, lastName, address => FetchGroup(address){ID, version, city, country}, phoneNumbers => FetchGroup(){owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.simpleNestedFetchGroupWithBatch(NestedFetchGroupTests.java:882)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")
FetchGroup(){id, projects => FetchGroup(projects){id, teamMembers => FetchGroup(teamMembers){id, version}, name, teamLeader => FetchGroup(teamLeader){id, version}, version}, lastName, address => FetchGroup(address){ID, version, city, country}, phoneNumbers => FetchGroup(){owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
simpleLoadGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.GENDER = ?) AND (t2.EMP_ID = t1.EMP_ID)) bind => [F] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.GENDER = ?) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.GENDER = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [F]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.GENDER = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.simpleLoadGroup(NestedFetchGroupTests.java:945)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.GENDER = ?) AND (t2.EMP_ID = t1.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE ((t1.GENDER = ?) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
simpleFetchGroupLoadWithBatchErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [F] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, projects => FetchGroup(){id, name, version}, lastName, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [F]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, projects => FetchGroup(){id, name, version}, lastName, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedFetchGroupTests.simpleFetchGroupLoadWithBatch(NestedFetchGroupTests.java:994)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, projects => FetchGroup(){id, name, version}, lastName, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
dynamicFetchGroup_EmployeeAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedNamedFetchGroupTests.dynamicFetchGroup_EmployeeAddress(NestedNamedFetchGroupTests.java:103)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(address){postalCode, ID, version, city}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
dynamicFetchGroup_Employee_NullAddressErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedNamedFetchGroupTests.dynamicFetchGroup_Employee_NullAddress(NestedNamedFetchGroupTests.java:176)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
dynamicFetchGroup_EmployeeAddressNullPhoneErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address => FetchGroup(){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){id, areaCode, status, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){id, areaCode, status, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedNamedFetchGroupTests.dynamicFetchGroup_EmployeeAddressNullPhone(NestedNamedFetchGroupTests.java:247)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){id, areaCode, status, owner => FetchGroup(owner){id, version}, number, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
dynamicFetchGroup_EmployeeAddressEmptyPhoneErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, address => FetchGroup(){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){owner => FetchGroup(owner){id, version}, type}, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){owner => FetchGroup(owner){id, version}, type}, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedNamedFetchGroupTests.dynamicFetchGroup_EmployeeAddressEmptyPhone(NestedNamedFetchGroupTests.java:324)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.L_NAME, t0.VERSION, t0.ADDR_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, address => FetchGroup(){postalCode, ID, version, city}, phoneNumbers => FetchGroup(){owner => FetchGroup(owner){id, version}, type}, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
dynamicHierarchicalFetchGroupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID)) bind => [M] Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))") FetchGroup(){id, lastName, manager => FetchGroup(manager){id, lastName, manager => FetchGroup(manager.manager){id, lastName, gender, salary, firstName, version}, gender, salary, firstName, version}, gender, salary, firstName, version}

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [M]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, manager => FetchGroup(manager){id, lastName, manager => FetchGroup(manager.manager){id, lastName, gender, salary, firstName, version}, gender, salary, firstName, version}, gender, salary, firstName, version}
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.NestedNamedFetchGroupTests.dynamicHierarchicalFetchGroup(NestedNamedFetchGroupTests.java:411)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))
bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t0.EMP_ID, t0.F_NAME, t0.GENDER, t0.L_NAME, t1.SALARY, t0.VERSION, t0.MANAGER_EMP_ID FROM CMP3_EMPLOYEE t0, CMP3_SALARY t1 WHERE ((t0.GENDER = ?) AND (t1.EMP_ID = t0.EMP_ID))")
FetchGroup(){id, lastName, manager => FetchGroup(manager){id, lastName, manager => FetchGroup(manager.manager){id, lastName, gender, salary, firstName, version}, gender, salary, firstName, version}, gender, salary, firstName, version}
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.006
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID)) Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))
Query: DataModifyQuery(sql="CREATE TABLE CMP3_ADDRESS (ADDRESS_ID BIGINT AUTO_INCREMENT NOT NULL, STREET VARCHAR(60), CITY VARCHAR(60), PROVINCE VARCHAR(60), P_CODE VARCHAR(67), COUNTRY VARCHAR(60), TYPE VARCHAR(150), VERSION BIGINT, PRIMARY KEY (ADDRESS_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.testSetup(BaseFetchGroupTests.java:220)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.011
cacheFull_QueryWithFetchGroup_SimpleErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.findMinimumEmployee(BaseFetchGroupTests.java:367)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.FetchGroupMergeWithCacheTests.cacheFull_QueryWithFetchGroup_Simple(FetchGroupMergeWithCacheTests.java:55)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
cacheFull_FindWithFetchGroup_SimpleErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID)) Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getDetailedException(EJBQueryImpl.java:594)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:487)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getResultList(EJBQueryImpl.java:761)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.findMinimumEmployee(BaseFetchGroupTests.java:367)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.FetchGroupMergeWithCacheTests.cacheFull_FindWithFetchGroup_Simple(FetchGroupMergeWithCacheTests.java:89)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.tests.jpa.fetchgroups.BaseFetchGroupTests.runBare(BaseFetchGroupTests.java:81)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))
Query: ReadAllQuery(referenceClass=Employee sql="SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t1.PAY_SCALE, t1.ROOM_NUM, t2.SALARY, t1.STATUS, t1.VERSION, t1.START_TIME, t1.END_TIME, t1.START_OVERTIME, t1.END_OVERTIME, t1.FORMER_COMPANY, t1.FORMER_END_DATE, t1.FORMER_START_DATE, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.DEPT_ID, t1.MANAGER_EMP_ID, t1.HUGE_PROJ_ID, t0.ID, t0.NAME, t0.DEPT_HEAD FROM CMP3_EMPLOYEE t1 LEFT OUTER JOIN CMP3_DEPT t0 ON (t0.ID = t1.DEPT_ID), CMP3_SALARY t2 WHERE (t1.EMP_ID IN (SELECT MIN(t3.EMP_ID) FROM CMP3_SALARY t4, CMP3_EMPLOYEE t3 WHERE (t4.EMP_ID = t3.EMP_ID)) AND (t2.EMP_ID = t1.EMP_ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:648)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2617)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2570)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:420)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1084)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1043)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:392)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1131)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2871)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1463)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.executeReadQuery(EJBQueryImpl.java:485)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.005
testSetupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testSetup(PartitionedTestSuite.java:167)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:208)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.024
testReadEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadEmployee(PartitionedTestSuite.java:209)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testReadAllEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadAllEmployee(PartitionedTestSuite.java:289)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPersistEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersist(JUnitTestCase.java:732)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPersistEmployee(PartitionedTestSuite.java:368)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.004
testRemoveEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersistAndRemove(JUnitTestCase.java:754)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testRemoveEmployee(PartitionedTestSuite.java:344)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testUpdateEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testUpdateEmployee(PartitionedTestSuite.java:393)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testReadProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadProject(PartitionedTestSuite.java:249)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testReadAllProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadAllProject(PartitionedTestSuite.java:316)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPersistProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersist(JUnitTestCase.java:732)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPersistProject(PartitionedTestSuite.java:380)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testRemoveProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersistAndRemove(JUnitTestCase.java:754)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testRemoveProject(PartitionedTestSuite.java:356)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.002
testUpdateProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testUpdateProject(PartitionedTestSuite.java:431)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPartitioningErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPartitioning(PartitionedTestSuite.java:465)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPersistPartitioningErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPersistPartitioning(PartitionedTestSuite.java:510)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testSetupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testSetup(PartitionedTestSuite.java:167)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:208)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.019
testReadEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadEmployee(PartitionedTestSuite.java:209)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testReadAllEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadAllEmployee(PartitionedTestSuite.java:289)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPersistEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersist(JUnitTestCase.java:732)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPersistEmployee(PartitionedTestSuite.java:368)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testRemoveEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersistAndRemove(JUnitTestCase.java:754)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testRemoveEmployee(PartitionedTestSuite.java:344)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testUpdateEmployeeErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testUpdateEmployee(PartitionedTestSuite.java:393)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testReadProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadProject(PartitionedTestSuite.java:249)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testReadAllProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testReadAllProject(PartitionedTestSuite.java:316)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPersistProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersist(JUnitTestCase.java:732)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPersistProject(PartitionedTestSuite.java:380)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testRemoveProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.verifyPersistAndRemove(JUnitTestCase.java:754)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testRemoveProject(PartitionedTestSuite.java:356)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testUpdateProjectErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testUpdateProject(PartitionedTestSuite.java:431)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testPartitioningErrorException [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.

javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.partitioned.PartitionedTestSuite.testPartitioning(PartitionedTestSuite.java:465)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Exception Description: Configuration error. Class [TEST_DRIVER_CLASS] not found.
at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
0.001
testSetupSuccess0.000
testSimpleProcedureSuccess0.000
testSimpleFunctionSuccess0.001
testRecordOutSuccess0.000
testTableOutSuccess0.000
testEmpRecordInOutSuccess0.001
testConsultantSuccess0.000
testSetupSuccess0.000
testSimpleProcedureSuccess0.001
testSimpleFunctionSuccess0.001
testRecordOutSuccess0.000
testTableOutSuccess0.000
testEmpRecordInOutSuccess0.001
testConsultantSuccess0.000
testSetupErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetup(EntityManagerJUnitTestSuite.java:473)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.050
test210280EntityManagerFromPUwithSpaceInNameAndPathSuccess0.001
test210280EntityManagerFromPUwithSpaceInNameButNotInPathSuccess0.000
test210280EntityManagerFromPUwithSpaceInPathButNotInNameSuccess0.000
testAggregateObjectMappingReferenceDescriptorErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testAggregateObjectMappingReferenceDescriptor(EntityManagerJUnitTestSuite.java:10648)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.021
testAnnotationDefaultLockModeNONEOnUpdateQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testAnnotationDefaultLockModeNONEOnUpdateQuery(EntityManagerJUnitTestSuite.java:1213)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testBadGetReferenceErrorAn exception occurred trying clear the cache.

java.lang.RuntimeException: An exception occurred trying clear the cache.
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.clearCache(JUnitTestCase.java:282)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testBadGetReference(EntityManagerJUnitTestSuite.java:8044)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.clearCache(JUnitTestCase.java:280)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testBatchQueryHintErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testBatchQueryHint(EntityManagerJUnitTestSuite.java:5299)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testBeginTransactionCloseErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testBeginTransactionClose(EntityManagerJUnitTestSuite.java:4704)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testBeginTransactionCloseCommitTransactionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testBeginTransactionCloseCommitTransaction(EntityManagerJUnitTestSuite.java:4733)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testCacheUsageErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCacheUsage(EntityManagerJUnitTestSuite.java:997)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testCascadeMergeDetachedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCascadeMergeDetached(EntityManagerJUnitTestSuite.java:6374)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testCascadeMergeManagedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCascadeMergeManaged(EntityManagerJUnitTestSuite.java:6445)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testCascadePersistToNonEntitySubclassErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCascadePersistToNonEntitySubclass(EntityManagerJUnitTestSuite.java:6508)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testChangeFlushChangeRefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testChangeFlushChangeRefresh(EntityManagerJUnitTestSuite.java:10026)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testChangeRecordKeepOldValue_SimpleErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestChangeRecordKeepOldValue(EntityManagerJUnitTestSuite.java:10076)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testChangeRecordKeepOldValue_Simple(EntityManagerJUnitTestSuite.java:10065)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testChangeRecordKeepOldValue_TwoStepErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestChangeRecordKeepOldValue(EntityManagerJUnitTestSuite.java:10076)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testChangeRecordKeepOldValue_TwoStep(EntityManagerJUnitTestSuite.java:10068)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testCheckVersionOnMergeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCheckVersionOnMerge(EntityManagerJUnitTestSuite.java:3193)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testClassInstanceConverterErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClassInstanceConverter(EntityManagerJUnitTestSuite.java:8104)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testClearErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClear(EntityManagerJUnitTestSuite.java:3232)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testClearEntityManagerWithoutPersistenceContextErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClearEntityManagerWithoutPersistenceContext(EntityManagerJUnitTestSuite.java:7326)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testClearEntityManagerWithoutPersistenceContextSimulateJTAErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClearEntityManagerWithoutPersistenceContextSimulateJTA(EntityManagerJUnitTestSuite.java:7356)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testClearInTransactionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClearInTransaction(EntityManagerJUnitTestSuite.java:3900)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testClearWithFlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClearWithFlush(EntityManagerJUnitTestSuite.java:3560)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testClearWithFlush2ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClearWithFlush2(EntityManagerJUnitTestSuite.java:3629)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testCloneEmbeddableSuccess0.006
testCloneableErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCloneable(EntityManagerJUnitTestSuite.java:5681)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testCloseErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClose(EntityManagerJUnitTestSuite.java:4689)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testCloseOnCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCloseOnCommit(EntityManagerJUnitTestSuite.java:3258)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testClosedEmShouldThrowExceptionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testClosedEmShouldThrowException(EntityManagerJUnitTestSuite.java:7209)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testCollectionAddNewObjectUpdateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.createEmployee(EntityManagerJUnitTestSuite.java:7887)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCollectionAddNewObjectUpdate(EntityManagerJUnitTestSuite.java:8009)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testConnectionPolicyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestConnectionPolicy(EntityManagerJUnitTestSuite.java:8223)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testConnectionPolicy(EntityManagerJUnitTestSuite.java:8178)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testConnectionPolicySetPropertyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestConnectionPolicy(EntityManagerJUnitTestSuite.java:8223)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testConnectionPolicySetProperty(EntityManagerJUnitTestSuite.java:8182)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testContainsNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testContainsNull(EntityManagerJUnitTestSuite.java:6128)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testContainsRemovedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testContainsRemoved(EntityManagerJUnitTestSuite.java:1036)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testConverterInErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testConverterIn(EntityManagerJUnitTestSuite.java:8294)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testCreateEntityManagerFactorySuccess0.000
testCreateEntityManagerFactory2ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCreateEntityManagerFactory2(EntityManagerJUnitTestSuite.java:6202)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testDatabaseSyncNewObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDatabaseSyncNewObject(EntityManagerJUnitTestSuite.java:1397)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testDeadConnectionFailoverErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDeadConnectionFailover(EntityManagerJUnitTestSuite.java:8979)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testDeadPoolFailoverErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDeadPoolFailover(EntityManagerJUnitTestSuite.java:9079)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testDeleteEmployeeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDeleteEmployee(EntityManagerJUnitTestSuite.java:2995)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testDeleteEmployee_with_status_enum_collection_instantiatedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDeleteEmployee_with_status_enum_collection_instantiated(EntityManagerJUnitTestSuite.java:3054)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testDescriptorNamedQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDescriptorNamedQuery(EntityManagerJUnitTestSuite.java:7384)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testDescriptorNamedQueryForMultipleQueriesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDescriptorNamedQueryForMultipleQueries(EntityManagerJUnitTestSuite.java:7424)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testDetachManagedObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDetachManagedObject(EntityManagerJUnitTestSuite.java:2784)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testDetachNonEntityErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDetachNonEntity(EntityManagerJUnitTestSuite.java:4672)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testDetachNonManagedObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDetachNonManagedObject(EntityManagerJUnitTestSuite.java:2815)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testDetachNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDetachNull(EntityManagerJUnitTestSuite.java:6145)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testDetachRemovedObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDetachRemovedObject(EntityManagerJUnitTestSuite.java:5956)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testDiscoverNewReferencedObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDiscoverNewReferencedObject(EntityManagerJUnitTestSuite.java:7634)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testDoubleMergeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testDoubleMerge(EntityManagerJUnitTestSuite.java:7458)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testEMCloseAndOpenErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testEMCloseAndOpen(EntityManagerJUnitTestSuite.java:8461)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testEMDefaultTxTypeSuccess0.001
testEMFCloseErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testEMFClose(EntityManagerJUnitTestSuite.java:667)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testEMFWrapValidationExceptionErrororg.eclipse.persistence.exceptions.DatabaseException cannot be cast to org.eclipse.persistence.exceptions.IntegrityException

java.lang.ClassCastException: org.eclipse.persistence.exceptions.DatabaseException cannot be cast to org.eclipse.persistence.exceptions.IntegrityException
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testEMFWrapValidationException(EntityManagerJUnitTestSuite.java:4615)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.010
testEMFactoryCloseAndOpenErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testEMFactoryCloseAndOpen(EntityManagerJUnitTestSuite.java:8678)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testEmbeddedNPEErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testEmbeddedNPE(EntityManagerJUnitTestSuite.java:8368)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testEnabledPersistNonEntitySubclassErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testEnabledPersistNonEntitySubclass(EntityManagerJUnitTestSuite.java:8325)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testExceptionForPersistNonEntitySubclassErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testExceptionForPersistNonEntitySubclass(EntityManagerJUnitTestSuite.java:8306)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testExclusiveIsolatedLeaksConnectionOnClearErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testExclusiveIsolatedLeaksConnectionOnClear(EntityManagerJUnitTestSuite.java:9909)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testExtendedPersistenceContextErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testExtendedPersistenceContext(EntityManagerJUnitTestSuite.java:3972)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testFindReadOnlyIsolatedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFindReadOnlyIsolated(EntityManagerJUnitTestSuite.java:9624)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFindWithNullPkErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFindWithNullPk(EntityManagerJUnitTestSuite.java:3150)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFindWithPropertiesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFindWithProperties(EntityManagerJUnitTestSuite.java:3167)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFindWithWrongTypePkErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFindWithWrongTypePk(EntityManagerJUnitTestSuite.java:3134)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFlushClearFindErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushClearFind(EntityManagerJUnitTestSuite.java:9677)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFlushClearFindNoCascadedLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushClearFindNoCascadedLock(EntityManagerJUnitTestSuite.java:9707)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testFlushClearQueryNonPKErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushClearQueryNonPK(EntityManagerJUnitTestSuite.java:9762)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testFlushClearQueryPkErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushClearQueryPk(EntityManagerJUnitTestSuite.java:9735)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFlushModeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushMode(EntityManagerJUnitTestSuite.java:3537)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testFlushModeEmAutoErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestFlushMode(EntityManagerJUnitTestSuite.java:1102)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushModeEmAuto(EntityManagerJUnitTestSuite.java:1078)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testFlushModeEmAutoQueryAutoErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestFlushMode(EntityManagerJUnitTestSuite.java:1102)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushModeEmAutoQueryAuto(EntityManagerJUnitTestSuite.java:1082)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testFlushModeEmAutoQueryCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestFlushMode(EntityManagerJUnitTestSuite.java:1102)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushModeEmAutoQueryCommit(EntityManagerJUnitTestSuite.java:1074)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testFlushModeEmCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestFlushMode(EntityManagerJUnitTestSuite.java:1102)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushModeEmCommit(EntityManagerJUnitTestSuite.java:1090)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testFlushModeEmCommitQueryAutoErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestFlushMode(EntityManagerJUnitTestSuite.java:1102)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushModeEmCommitQueryAuto(EntityManagerJUnitTestSuite.java:1094)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testFlushModeEmCommitQueryCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestFlushMode(EntityManagerJUnitTestSuite.java:1102)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testFlushModeEmCommitQueryCommit(EntityManagerJUnitTestSuite.java:1086)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testForceSQLExceptionFor219097ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testForceSQLExceptionFor219097(EntityManagerJUnitTestSuite.java:607)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testGetEntityManagerFactoryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetEntityManagerFactory(EntityManagerJUnitTestSuite.java:7903)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testGetHintsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetHints(EntityManagerJUnitTestSuite.java:9526)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testGetIdentifierErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetIdentifier(EntityManagerJUnitTestSuite.java:9352)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testGetLockModeTypeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetLockModeType(EntityManagerJUnitTestSuite.java:4795)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testGetPropertiesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetProperties(EntityManagerJUnitTestSuite.java:4884)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testGetReferenceErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.createEmployee(EntityManagerJUnitTestSuite.java:7887)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetReference(EntityManagerJUnitTestSuite.java:7922)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testGetReferenceUpdateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.createEmployee(EntityManagerJUnitTestSuite.java:7887)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetReferenceUpdate(EntityManagerJUnitTestSuite.java:7992)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testGetReferenceUsedInUpdateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.createEmployee(EntityManagerJUnitTestSuite.java:7887)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testGetReferenceUsedInUpdate(EntityManagerJUnitTestSuite.java:8064)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIdentityInsideTransactionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIdentityInsideTransaction(EntityManagerJUnitTestSuite.java:1451)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIdentityOutsideTransactionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIdentityOutsideTransaction(EntityManagerJUnitTestSuite.java:1467)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIncorrectBatchQueryHintErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIncorrectBatchQueryHint(EntityManagerJUnitTestSuite.java:5475)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testInheritanceQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testInheritanceQuery(EntityManagerJUnitTestSuite.java:9641)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testInitializeFieldForPropertyAccessErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testInitializeFieldForPropertyAccess(EntityManagerJUnitTestSuite.java:6554)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIsLoadedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIsLoaded(EntityManagerJUnitTestSuite.java:9277)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testIsLoadedAttributeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIsLoadedAttribute(EntityManagerJUnitTestSuite.java:9308)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIsLoadedWithReferenceErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIsLoadedWithReference(EntityManagerJUnitTestSuite.java:9384)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIsLoadedWithoutReferenceErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIsLoadedWithoutReference(EntityManagerJUnitTestSuite.java:9430)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testIsLoadedWithoutReferenceAttributeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testIsLoadedWithoutReferenceAttribute(EntityManagerJUnitTestSuite.java:9477)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testLockWithJoinedInheritanceStrategyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testLockWithJoinedInheritanceStrategy(EntityManagerJUnitTestSuite.java:2200)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testLockingLeftJoinOneToOneQueryErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testLockingLeftJoinOneToOneQuery(EntityManagerJUnitTestSuite.java:5605)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testManyToOnePersistCascadeOnFlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testManyToOnePersistCascadeOnFlush(EntityManagerJUnitTestSuite.java:7566)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testMergeDetachedObjectErrorAn exception occurred trying clear the cache.

java.lang.RuntimeException: An exception occurred trying clear the cache.
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.clearCache(JUnitTestCase.java:282)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeDetachedObject(EntityManagerJUnitTestSuite.java:5862)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.clearCache(JUnitTestCase.java:280)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.009
testMergeNewObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeNewObject(EntityManagerJUnitTestSuite.java:5997)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testMergeNewObject2ErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeNewObject2(EntityManagerJUnitTestSuite.java:6019)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testMergeNewObject3_DontUseSequencingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestMergeNewObject3(EntityManagerJUnitTestSuite.java:6050)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeNewObject3_DontUseSequencing(EntityManagerJUnitTestSuite.java:6040)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testMergeNewObject3_UseSequencingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestMergeNewObject3(EntityManagerJUnitTestSuite.java:6079)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeNewObject3_UseSequencing(EntityManagerJUnitTestSuite.java:6035)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testMergeNewReferencingOldChangedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestMergeNewReferencingOldChanged(EntityManagerJUnitTestSuite.java:10606)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeNewReferencingOldChanged(EntityManagerJUnitTestSuite.java:10596)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testMergeNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeNull(EntityManagerJUnitTestSuite.java:6094)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testMergeRemovedObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMergeRemovedObject(EntityManagerJUnitTestSuite.java:5915)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testMultipleEntityManagerFactoriesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMultipleEntityManagerFactories(EntityManagerJUnitTestSuite.java:7310)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testMultipleFactoriesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testMultipleFactories(EntityManagerJUnitTestSuite.java:4954)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testMustBeCompositeMemberSuccess0.015
testNativeQueryWithResultTypeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testNativeQueryWithResultType(EntityManagerJUnitTestSuite.java:10778)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testNativeSequencesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testNativeSequences(EntityManagerJUnitTestSuite.java:7719)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testNoPersistOnCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testNoPersistOnCommit(EntityManagerJUnitTestSuite.java:3336)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testNoPersistOnCommitPropertiesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testNoPersistOnCommitProperties(EntityManagerJUnitTestSuite.java:3404)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testNoPersistOnFlushPropertiesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testNoPersistOnFlushProperties(EntityManagerJUnitTestSuite.java:3470)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testNonPooledConnectionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testNonPooledConnection(EntityManagerJUnitTestSuite.java:9862)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testOPTIMISTICLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testOPTIMISTICLock(EntityManagerJUnitTestSuite.java:1718)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testOPTIMISTIC_FORCE_INCREMENTLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testOPTIMISTIC_FORCE_INCREMENTLock(EntityManagerJUnitTestSuite.java:1640)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testObjectReferencedInBothEmAndSharedCache_AggregateObjectMappingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testObjectReferencedInBothEmAndSharedCache_AggregateObjectMapping(EntityManagerJUnitTestSuite.java:10566)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testObjectReferencedInBothEmAndSharedCache_ObjectReferenceMappingVHErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testObjectReferencedInBothEmAndSharedCache_ObjectReferenceMappingVH(EntityManagerJUnitTestSuite.java:10533)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testOneToManyDefaultJoinTableNameErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testOneToManyDefaultJoinTableName(EntityManagerJUnitTestSuite.java:7281)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testPESSIMISTIC_FORCE_INCREMENTLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:823)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:819)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_FORCE_INCREMENTLock(EntityManagerJUnitTestSuite.java:1928)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testPESSIMISTIC_FORCE_INCREMENTLockOnNonVersionedEntityErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_FORCE_INCREMENTLockOnNonVersionedEntity(EntityManagerJUnitTestSuite.java:2168)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPESSIMISTIC_READLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:883)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:896)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_READLock(EntityManagerJUnitTestSuite.java:1801)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testPESSIMISTIC_READLockWithNoChangesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:823)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:819)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_READLockWithNoChanges(EntityManagerJUnitTestSuite.java:1972)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testPESSIMISTIC_READ_TIMEOUTLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_READ_TIMEOUTLock(EntityManagerJUnitTestSuite.java:2059)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testPESSIMISTIC_WRITELockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:883)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:896)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_WRITELock(EntityManagerJUnitTestSuite.java:1865)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testPESSIMISTIC_WRITELockWithNoChangesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:823)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:819)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_WRITELockWithNoChanges(EntityManagerJUnitTestSuite.java:2016)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPESSIMISTIC_WRITE_TIMEOUTLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPESSIMISTIC_WRITE_TIMEOUTLock(EntityManagerJUnitTestSuite.java:2112)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testParallelMultipleFactoriesErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testParallelMultipleFactories(EntityManagerJUnitTestSuite.java:4964)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testPersistManagedExceptionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPersistManagedException(EntityManagerJUnitTestSuite.java:2739)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testPersistManagedNoExceptionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPersistManagedNoException(EntityManagerJUnitTestSuite.java:2763)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPersistNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPersistNull(EntityManagerJUnitTestSuite.java:6111)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPersistOnCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:409)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPersistOnCommit(EntityManagerJUnitTestSuite.java:3297)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPersistOnNonEntityErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPersistOnNonEntity(EntityManagerJUnitTestSuite.java:4656)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPersistRemovedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPersistRemoved(EntityManagerJUnitTestSuite.java:2585)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testPessimisticLockHintStartsTransactionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:823)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateSupported(JUnitTestCase.java:819)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPessimisticLockHintStartsTransaction(EntityManagerJUnitTestSuite.java:7489)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testPostAcquirePreReleaseEvents_ExternalConnectionPoolErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getSessionBroker(EntityManagerFactoryDelegate.java:230)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.getSessionBroker(EntityManagerFactoryImpl.java:237)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestPostAcquirePreReleaseEvents(EntityManagerJUnitTestSuite.java:8798)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPostAcquirePreReleaseEvents_ExternalConnectionPool(EntityManagerJUnitTestSuite.java:8790)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testPostAcquirePreReleaseEvents_InternalConnectionPoolErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getSessionBroker(EntityManagerFactoryDelegate.java:230)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.getSessionBroker(EntityManagerFactoryImpl.java:237)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestPostAcquirePreReleaseEvents(EntityManagerJUnitTestSuite.java:8798)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPostAcquirePreReleaseEvents_InternalConnectionPool(EntityManagerJUnitTestSuite.java:8787)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPreupdateEmbeddableErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPreupdateEmbeddable(EntityManagerJUnitTestSuite.java:9588)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testPrimaryKeyUpdateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPrimaryKeyUpdate(EntityManagerJUnitTestSuite.java:6230)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testPrimaryKeyUpdatePKFKErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPrimaryKeyUpdatePKFK(EntityManagerJUnitTestSuite.java:6308)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testPrimaryKeyUpdateSameValueErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testPrimaryKeyUpdateSameValue(EntityManagerJUnitTestSuite.java:6279)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testQueryHintsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testQueryHints(EntityManagerJUnitTestSuite.java:4993)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testQueryOnClosedEMErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testQueryOnClosedEM(EntityManagerJUnitTestSuite.java:5552)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testREADLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testREADLock(EntityManagerJUnitTestSuite.java:1566)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testReadTransactionIsolation_CustomUpdateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_CustomUpdate(EntityManagerJUnitTestSuite.java:4221)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testReadTransactionIsolation_CustomUpdate_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_CustomUpdate_Flush(EntityManagerJUnitTestSuite.java:4224)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.008
testReadTransactionIsolation_CustomUpdate_RefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_CustomUpdate_Refresh(EntityManagerJUnitTestSuite.java:4227)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testReadTransactionIsolation_CustomUpdate_Refresh_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_CustomUpdate_Refresh_Flush(EntityManagerJUnitTestSuite.java:4230)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testReadTransactionIsolation_OriginalInCache_CustomUpdateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_CustomUpdate(EntityManagerJUnitTestSuite.java:4245)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testReadTransactionIsolation_OriginalInCache_CustomUpdate_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_CustomUpdate_Flush(EntityManagerJUnitTestSuite.java:4248)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testReadTransactionIsolation_OriginalInCache_CustomUpdate_RefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_CustomUpdate_Refresh(EntityManagerJUnitTestSuite.java:4251)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testReadTransactionIsolation_OriginalInCache_CustomUpdate_Refresh_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4280)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_CustomUpdate_Refresh_Flush(EntityManagerJUnitTestSuite.java:4254)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testReadTransactionIsolation_OriginalInCache_UpdateAllErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_UpdateAll(EntityManagerJUnitTestSuite.java:4257)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testReadTransactionIsolation_OriginalInCache_UpdateAll_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_UpdateAll_Flush(EntityManagerJUnitTestSuite.java:4260)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testReadTransactionIsolation_OriginalInCache_UpdateAll_RefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_UpdateAll_Refresh(EntityManagerJUnitTestSuite.java:4263)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testReadTransactionIsolation_OriginalInCache_UpdateAll_Refresh_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_OriginalInCache_UpdateAll_Refresh_Flush(EntityManagerJUnitTestSuite.java:4266)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testReadTransactionIsolation_UpdateAllErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_UpdateAll(EntityManagerJUnitTestSuite.java:4233)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testReadTransactionIsolation_UpdateAll_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_UpdateAll_Flush(EntityManagerJUnitTestSuite.java:4236)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testReadTransactionIsolation_UpdateAll_RefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_UpdateAll_Refresh(EntityManagerJUnitTestSuite.java:4239)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testReadTransactionIsolation_UpdateAll_Refresh_FlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.internalTestReadTransactionIsolation(EntityManagerJUnitTestSuite.java:4270)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testReadTransactionIsolation_UpdateAll_Refresh_Flush(EntityManagerJUnitTestSuite.java:4242)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testRefreshForCommitErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshForCommit(EntityManagerJUnitTestSuite.java:9997)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testRefreshForFlushErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshForFlush(EntityManagerJUnitTestSuite.java:9972)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testRefreshInvalidateDeletedObjectErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshInvalidateDeletedObject(EntityManagerJUnitTestSuite.java:949)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testRefreshNotManagedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshNotManaged(EntityManagerJUnitTestSuite.java:645)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testRefreshOPTIMISTICLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshOPTIMISTICLock(EntityManagerJUnitTestSuite.java:682)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testRefreshPESSIMISTIC_READLockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:883)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:896)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshPESSIMISTIC_READLock(EntityManagerJUnitTestSuite.java:763)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testRefreshPESSIMISTIC_WRITELockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:883)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isSelectForUpateNoWaitSupported(JUnitTestCase.java:896)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshPESSIMISTIC_WRITELock(EntityManagerJUnitTestSuite.java:825)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testRefreshRemovedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRefreshRemoved(EntityManagerJUnitTestSuite.java:889)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testRemoveFlushFindErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRemoveFlushFind(EntityManagerJUnitTestSuite.java:2914)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testRemoveFlushPersistContainsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRemoveFlushPersistContains(EntityManagerJUnitTestSuite.java:2842)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testRemoveNullErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRemoveNull(EntityManagerJUnitTestSuite.java:6162)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testRollbackBrokerErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRollbackBroker(EntityManagerJUnitTestSuite.java:10679)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testRollbackOnlyOnExceptionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testRollbackOnlyOnException(EntityManagerJUnitTestSuite.java:7186)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testSelectEmbeddableErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSelectEmbeddable(EntityManagerJUnitTestSuite.java:9790)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSequenceObjectDefinitionErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSequenceObjectDefinition(EntityManagerJUnitTestSuite.java:5800)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.009
testSequencePreallocationUsingCallbackTestErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getSessionBroker(JUnitTestCase.java:444)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSequencePreallocationUsingCallbackTest(EntityManagerJUnitTestSuite.java:7758)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSerializedLazyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSerializedLazy(EntityManagerJUnitTestSuite.java:5741)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testSessionEventListenersErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSessionEventListeners(EntityManagerJUnitTestSuite.java:10711)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSetFieldForPropertyAccessErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetFieldForPropertyAccess(EntityManagerJUnitTestSuite.java:6593)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSetFieldForPropertyAccessWithNewEMErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetFieldForPropertyAccessWithNewEM(EntityManagerJUnitTestSuite.java:6744)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testSetFieldForPropertyAccessWithRefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetFieldForPropertyAccessWithRefresh(EntityManagerJUnitTestSuite.java:6668)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testSetNewAggregateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetNewAggregate(EntityManagerJUnitTestSuite.java:10433)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testSetNewNestedAggregateErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetNewNestedAggregate(EntityManagerJUnitTestSuite.java:10468)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testSetRollbackOnlyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetRollbackOnly(EntityManagerJUnitTestSuite.java:1236)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testSetStartTimeErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSetStartTime(EntityManagerJUnitTestSuite.java:10501)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSubStringErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getPlatform(JUnitTestCase.java:539)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testSubString(EntityManagerJUnitTestSuite.java:1321)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testTemporalOnClosedEmErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testTemporalOnClosedEm(EntityManagerJUnitTestSuite.java:9547)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testTransactionRequiredFailureWrong exception thrown: flush: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0;

junit.framework.AssertionFailedError: Wrong exception thrown: flush: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0;
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testTransactionRequired(EntityManagerJUnitTestSuite.java:1446)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
0.004
testTransientMappingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testTransientMapping(EntityManagerJUnitTestSuite.java:9582)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testUOWReferenceInExpressionCacheErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testUOWReferenceInExpressionCache(EntityManagerJUnitTestSuite.java:4905)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testUnWrapClassErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testUnWrapClass(EntityManagerJUnitTestSuite.java:4919)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testWRITELockErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testWRITELock(EntityManagerJUnitTestSuite.java:4531)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testWeavingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isWeavingEnabled(JUnitTestCase.java:210)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isWeavingEnabled(JUnitTestCase.java:203)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testWeaving(EntityManagerJUnitTestSuite.java:7508)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.007
testCascadeDetachErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.createEntityManager(JUnitTestCase.java:383)
at org.eclipse.persistence.testing.tests.jpa.composite.advanced.EntityManagerJUnitTestSuite.testCascadeDetach(EntityManagerJUnitTestSuite.java:2806)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.sessions.broker.SessionBroker.loginAndDetectDatasource(SessionBroker.java:736)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSetupError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. Error Code: 0 Call: CREATE TABLE EXTENS_EMP (ID BIGINT NOT NULL, FIRSTNAME VARCHAR(80), LASTNAME VARCHAR(80), FLEX1 VARCHAR(80), FLEX2 VARCHAR(80), FLEX3 VARCHAR(80), ADDRESS_ID BIGINT, VERSION BIGINT, PRIMARY KEY (ID)) Query: DataModifyQuery(sql="CREATE TABLE EXTENS_EMP (ID BIGINT NOT NULL, FIRSTNAME VARCHAR(80), LASTNAME VARCHAR(80), FLEX1 VARCHAR(80), FLEX2 VARCHAR(80), FLEX3 VARCHAR(80), ADDRESS_ID BIGINT, VERSION BIGINT, PRIMARY KEY (ID))")

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
Error Code: 0
Call: CREATE TABLE EXTENS_EMP (ID BIGINT NOT NULL, FIRSTNAME VARCHAR(80), LASTNAME VARCHAR(80), FLEX1 VARCHAR(80), FLEX2 VARCHAR(80), FLEX3 VARCHAR(80), ADDRESS_ID BIGINT, VERSION BIGINT, PRIMARY KEY (ID))
Query: DataModifyQuery(sql="CREATE TABLE EXTENS_EMP (ID BIGINT NOT NULL, FIRSTNAME VARCHAR(80), LASTNAME VARCHAR(80), FLEX1 VARCHAR(80), FLEX2 VARCHAR(80), FLEX3 VARCHAR(80), ADDRESS_ID BIGINT, VERSION BIGINT, PRIMARY KEY (ID))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition.createOnDatabase(DatabaseObjectDefinition.java:117)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.createObject(SchemaManager.java:188)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.replaceObject(SchemaManager.java:892)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:297)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testSetup(ExtensibilityTests.java:117)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1206)
at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1198)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4183)
at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4149)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1474)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1423)
at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:697)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:585)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 37,261 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3090)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3520)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2333)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2318)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:831)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:906)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:592)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:566)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelectCall(DatasourceCallQueryMechanism.java:236)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeNoSelect(DatasourceCallQueryMechanism.java:216)
at org.eclipse.persistence.queries.DataModifyQuery.executeDatabaseQuery(DataModifyQuery.java:85)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844)
at org.eclipse.persistence.internal.sessions.AbstractSession.internalExecuteQuery(AbstractSession.java:2831)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1449)
at org.eclipse.persistence.internal.sessions.AbstractSession.priviledgedExecuteNonSelectingCall(AbstractSession.java:4545)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropForeignConstraintsOnDatabase(TableDefinition.java:937)
at org.eclipse.persistence.tools.schemaframework.TableDefinition.dropConstraintsOnDatabase(TableDefinition.java:911)
at org.eclipse.persistence.tools.schemaframework.SchemaManager.dropConstraints(SchemaManager.java:422)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTablesAndConstraints(TableCreator.java:280)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:248)
at org.eclipse.persistence.tools.schemaframework.TableCreator.replaceTables(TableCreator.java:240)
at org.eclipse.persistence.testing.framework.TogglingFastTableCreator.replaceTables(TogglingFastTableCreator.java:89)
at org.eclipse.persistence.testing.tests.jpa.xml.advanced.compositepk.AdvancedCompositePKJunitTest.testSetup(AdvancedCompositePKJunitTest.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
0.003
testDescriptorsErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:436)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testDescriptors(ExtensibilityTests.java:127)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:216)
at org.eclipse.persistence.sessions.server.ConnectionPool.startUp(ConnectionPool.java:504)
at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:484)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:208)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.017
testBasicMappingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testBasicMapping(ExtensibilityTests.java:157)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testOneToManyMappingErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testOneToManyMapping(ExtensibilityTests.java:191)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testSimpleRefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testSimpleRefresh(ExtensibilityTests.java:236)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testMergeRefreshedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testMergeRefreshed(ExtensibilityTests.java:289)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testMergeRefreshedManyToManyErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testMergeRefreshedManyToMany(ExtensibilityTests.java:329)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.004
testUntriggerVHOnDetachedErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testUntriggerVHOnDetached(ExtensibilityTests.java:366)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testFetchGroupOnRefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.getDatabaseSession(JUnitTestCase.java:440)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isWeavingEnabled(JUnitTestCase.java:210)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.isWeavingEnabled(JUnitTestCase.java:203)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testFetchGroupOnRefresh(ExtensibilityTests.java:386)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
testExistingEntityManagerAfterRefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testExistingEntityManagerAfterRefresh(ExtensibilityTests.java:415)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.006
testSetupImplRefreshErrorException [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:537)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at org.eclipse.persistence.testing.tests.jpa.extensibility.ExtensibilityTests.testSetupImplRefresh(ExtensibilityTests.java:457)
at org.eclipse.persistence.testing.framework.junit.JUnitTestCase.runBare(JUnitTestCase.java:570)
at org.eclipse.persistence.testing.framework.TestExecutor.execute(TestExecutor.java:248)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:211)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.005
AllCMP3TestRunModelError Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. Error Code: 0

Local Exception Stack:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.4.v20150903-412bc9f): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
Error Code: 0
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:330)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:293)
at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:418)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.connect(DatabaseSessionImpl.java:273)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:633)
at org.eclipse.persistence.testing.framework.TestModel.resetEntity(TestModel.java:361)
at org.eclipse.persistence.testing.framework.TestModel.execute(TestModel.java:221)
at org.eclipse.persistence.testing.framework.TestCollection.run(TestCollection.java:313)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:344)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2333)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.(Socket.java:375)
at java.net.Socket.(Socket.java:218)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:294)
0.000
Properties »

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TestCase EntityMappingsJUnitTestSuite

NameStatusTypeTime(s)
testSetupSuccess3.913
testCreateEmployeeSuccess0.019
testReadEmployeeSuccess0.008
testNamedNativeQueryOnAddressSuccess0.013
testNamedQueryOnEmployeeSuccess0.009
testUpdateEmployeeSuccess0.012
testRefreshNotManagedEmployeeSuccess0.004
testRefreshRemovedEmployeeSuccess0.039
testDeleteEmployeeSuccess0.020
testUnidirectionalPersistSuccess0.087
testUnidirectionalUpdateSuccess0.100
testUnidirectionalFetchJoinSuccess0.076
testUnidirectionalTargetLocking_AddRemoveTargetSuccess0.063
testUnidirectionalTargetLocking_DeleteSourceSuccess0.064
testXMLEntityMappingsWriteOutSuccess0.002
testSexObjectTypeConverterDefaultValueSuccess0.001
testExistenceCheckingSettingSuccess0.000
testReadOnlyClassSettingSuccess0.000
testEmployeeChangeTrackingPolicySuccess0.001
testAddressChangeTrackingPolicySuccess0.000
testPhoneNumberChangeTrackingPolicySuccess0.000
testProjectChangeTrackingPolicySuccess0.001
testJoinFetchSettingSuccess0.000
testEmployeeOptimisticLockingSettingsSuccess0.000
testEmployeeCacheSettingsSuccess0.000
testProjectOptimisticLockingSettingsSuccess0.000
testExtendedEmployeeSuccess0.019
testGiveExtendedEmployeeASexChangeSuccess0.008
testNamedStoredProcedureQuerySuccess0.033
testNamedStoredProcedureQueryInOutSuccess0.012
testMethodBasedTransformationMappingSuccess0.017
testClassBasedTransformationMappingSuccess0.018
testClassInstanceConverterSuccess0.008
testPropertySuccess0.001
testAccessorMethodsSuccess0.009
testIfMultipleBasicCollectionMappingsExistForEmployeeResponsibilitesSuccess0.001
testAttributeTypeSpecificationsSuccess0.018
testMockDynamicClassCRUDSuccess0.056
testEnumeratedPrimaryKeysSuccess0.010
testAdditionalCriteriaModelPopulateSuccess0.061
testAdditionalCriteriaSuccess0.001
testAdditionalCriteriaWithParameterFromEM1Success0.004
testAdditionalCriteriaWithParameterFromEM2Success0.005
testAdditionalCriteriaWithParameterFromEMFSuccess0.002
testComplexAdditionalCriteriaSuccess0.002
testSetupSuccess0.760
testCreateCustomerSuccess0.024
testCreateItemSuccess0.006
testCreateOrderSuccess0.009
testReadCustomerSuccess0.000
testReadItemSuccess0.000
testReadOrderSuccess0.000
testNamedQueryOnCustomerSuccess0.002
testNamedQueryOnItemSuccess0.002
testNamedQueryOnOrderSuccess0.002
testUpdateCustomerSuccess0.003
testUpdateItemSuccess0.005
testUpdateOrderSuccess0.005
testExcludeDefaultMappingsSuccess0.000
testCreateExtendedItemSuccess0.011
testModifyExtendedItemSuccess0.007
testVerifyExtendedItemSuccess0.001
testCopyPolicySuccess0.000
testCloneCopyPolicySuccess0.001
testInstantiationCopyPolicySuccess0.000
testNamedNativeQueryFromMappedSuperclassSuccess0.001
testDeleteOrderSuccess0.004
testDeleteCustomerSuccess0.006
testDeleteItemSuccess0.004
testSetupSuccess1.417
testCreateFueledVehicleSuccess0.027
testCreateBusFueledVehicleSuccess0.005
testCreateNonFueledVehicleSuccess0.018
testReadFueledVehicleSuccess0.001
testReadNonFueledVehicleSuccess0.001
testNamedNativeQueryOnSportsCarSuccess0.002
testUpdateBusFueledVehicleSuccess0.009
testUpdateFueledVehicleSuccess0.006
testUpdateNonFueledVehicleSuccess0.006
testDeleteBusFueledVehicleSuccess0.007
testDeleteFueledVehicleSuccess0.007
testDeleteNonFueledVehicleSuccess0.007
testPKJoinColumnAssociationSuccess0.012
testAppleComputersSuccess0.024
testSetupSuccess1.005
testCreateExtendedObjectsSuccess0.048
testVerifyExtendedObjectsSuccess0.024
testAutoGenerationOnEmbeddedIdSuccess0.013
testSetupSuccess0.045
testVerifyFetchGroupsSuccess0.000
testCreateHockeyGearSuccess0.223
testFetchGroupOnPadsSuccess0.003
testFetchGroupOnChestProtectorSuccess0.002
testFetchGroupOnPadsFromInheritanceParentSuccess0.002
testSetupSuccess1.901
testExistenceCheckingSettingSuccess0.000
testReadOnlyClassSettingSuccess0.000
testEmployeeChangeTrackingPolicySuccess0.000
testAddressChangeTrackingPolicySuccess0.000
testProjectChangeTrackingPolicySuccess0.000
testCreateEmployeeSuccess0.047
testUpdateEmployeeSuccess0.012
testDynamicShovelSuccess0.046
testRefreshNotManagedEmployeeSuccess0.001
testRefreshRemovedEmployeeSuccess0.027
testNamedNativeQueryOnAddressSuccess0.004
testNamedQueryOnEmployeeSuccess0.005
testNamedStoredProcedureQuerySuccess0.015
testNamedStoredProcedureQueryInOutSuccess0.010
testDeleteEmployeeSuccess0.011
testDynamicWithNoPersistenceXMLSuccess0.092
testSetupSuccess0.297
testCreateMafiaFamily707Success0.048
testCreateMafiaFamily007Success0.026
testCreateMafiaFamily123Success0.093
testValidateMafiaFamily707Success0.046
testValidateMafiaFamily007Success0.023
testValidateMafiaFamily707and007WithSameEMSuccess0.043
testValidateMafiaFamily123Success0.036
testSetupSuccess6.930
testOrderBySettingSuccess0.000
testCreateDepartmentSuccess0.007
testCreateScientistsSuccess0.020
testReadDepartmentSuccess0.001
testReadJuniorScientistSuccess0.001
testAnyAndAllSuccess0.026
testDepartmentAdminSuccess0.011
testSetupSuccess6.540
testEL254937Success0.013
testGF1894Success0.008
testManAndWomanSuccess0.011
testForRedirectorsAndInterceptorsSuccess0.000
testForExceptionsFromInterceptorsSuccess0.003
testSetupSuccess0.770
testCreateEmployeeSuccess0.015
testReadEmployeeSuccess0.001
testNamedNativeQueryOnAddressSuccess0.011
testNamedQueryOnEmployeeSuccess0.003
testUpdateEmployeeSuccess0.009
testRefreshNotManagedEmployeeSuccess0.001
testRefreshRemovedEmployeeSuccess0.012
testDeleteEmployeeSuccess0.014
testUnidirectionalPersistSuccess0.095
testUnidirectionalUpdateSuccess0.091
testUnidirectionalTargetLocking_AddRemoveTargetSuccess0.075
testUnidirectionalTargetLocking_DeleteSourceSuccess0.075
testMustBeCompositeMemberSuccess0.060
testSexObjectTypeConverterDefaultValueSuccess0.000
testExistenceCheckingSettingSuccess0.000
testEmployeeChangeTrackingPolicySuccess0.001
testAddressChangeTrackingPolicySuccess0.000
testPhoneNumberChangeTrackingPolicySuccess0.000
testProjectChangeTrackingPolicySuccess0.000
testEmployeeOptimisticLockingSettingsSuccess0.000
testEmployeeCacheSettingsSuccess0.000
testProjectOptimisticLockingSettingsSuccess0.000
testExtendedEmployeeSuccess0.028
testGiveExtendedEmployeeASexChangeSuccess0.008
testNamedStoredProcedureQuerySuccess0.000
testNamedStoredProcedureQueryInOutSuccess0.000
testMethodBasedTransformationMappingSuccess0.020
testClassBasedTransformationMappingSuccess0.020
testClassInstanceConverterSuccess0.009
testPropertySuccess0.000
testAccessorMethodsSuccess0.008
testIfMultipleBasicCollectionMappingsExistForEmployeeResponsibilitesSuccess0.000
Properties »

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