- java.lang.Object
-
- org.eclipse.net4j.util.event.Notifier
-
- org.eclipse.net4j.util.lifecycle.Lifecycle
-
- org.eclipse.net4j.util.concurrent.Worker
-
- org.eclipse.net4j.util.concurrent.QueueWorker<E>
-
- All Implemented Interfaces:
- INotifier, ILifecycle, ILifecycle.DeferrableActivation
- Direct Known Subclasses:
- QueueRunner, QueueRunner2
public abstract class QueueWorker<E> extends Worker
- Since:
- 2.0
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class org.eclipse.net4j.util.concurrent.Worker
Worker.WorkContext
-
Nested classes/interfaces inherited from interface org.eclipse.net4j.util.lifecycle.ILifecycle
ILifecycle.DeferrableActivation
-
-
Field Summary
Fields Modifier and Type Field and Description static intDEFAULT_POLL_MILLIS-
Fields inherited from class org.eclipse.net4j.util.concurrent.Worker
DEFAULT_ERROR_HANDLER, DEFAULT_TIMEOUT
-
-
Constructor Summary
Constructors Constructor and Description QueueWorker()
-
Method Summary
Methods Modifier and Type Method and Description booleanaddWork(E element)voidclearQueue()protected BlockingQueue<E>createQueue()protected voiddoDeactivate()protected booleandoRemainingWorkBeforeDeactivate()longgetPollMillis()protected voidnoWork(Worker.WorkContext context)voidsetPollMillis(long pollMillis)protected voidwork(Worker.WorkContext context)protected abstract voidwork(Worker.WorkContext context, E element)-
Methods inherited from class org.eclipse.net4j.util.concurrent.Worker
doActivate, getActivationTimeout, getDeactivationTimeout, getGlobalErrorHandler, getThreadName, handleError, isDaemon, setActivationTimeout, setDaemon, setDeactivationTimeout, setGlobalErrorHandler
-
Methods inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle
activate, checkActive, checkArg, checkArg, checkInactive, checkNull, checkState, checkState, deactivate, deferredActivate, doAfterActivate, doBeforeActivate, doBeforeDeactivate, dump, getLifecycleState, isActive, isDeferredActivation, toString
-
Methods inherited from class org.eclipse.net4j.util.event.Notifier
addListener, fireEvent, fireEvent, fireEvent, fireThrowable, firstListenerAdded, getListeners, getNotificationService, hasListeners, lastListenerRemoved, removeListener
-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
-
Methods inherited from interface org.eclipse.net4j.util.event.INotifier
addListener, getListeners, hasListeners, removeListener
-
-
-
-
Field Detail
-
DEFAULT_POLL_MILLIS
public static final int DEFAULT_POLL_MILLIS
- Since:
- 3.2
- See Also:
- Constant Field Values
-
-
Method Detail
-
getPollMillis
public long getPollMillis()
-
setPollMillis
public void setPollMillis(long pollMillis)
-
clearQueue
public void clearQueue()
- Since:
- 3.0
-
addWork
public boolean addWork(E element)
-
work
protected void work(Worker.WorkContext context) throws Exception
-
work
protected abstract void work(Worker.WorkContext context, E element)
-
noWork
protected void noWork(Worker.WorkContext context)
- Since:
- 3.3
-
createQueue
protected BlockingQueue<E> createQueue()
-
doRemainingWorkBeforeDeactivate
protected boolean doRemainingWorkBeforeDeactivate()
- Since:
- 3.1
-
doDeactivate
protected void doDeactivate() throws Exception- Overrides:
doDeactivatein classWorker- Throws:
Exception
-
-