Package org.eclipse.epsilon.common.concurrent

Class ConcurrencyUtils

java.lang.Object

org.eclipse.epsilon.common.concurrent.ConcurrencyUtils

public class ConcurrencyUtils
extends Object

Since:

1.6

Author:

Sina Madani

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_PARALLELISM	The number of logical cores in the system.
static final Thread	TOP_LEVEL_THREAD

Constructor Summary

Constructors

Constructor	Description
ConcurrencyUtils()

Method Summary

Modifier and Type	Method	Description
static <K, V> ConcurrentMap<K,V>	concurrentMap()
static <K, V> ConcurrentMap<K,V>	concurrentMap(int initialCapacity, int parallelism)
static <K, V> ConcurrentMap<K,V>	concurrentMap(Map<? extends K,? extends V> initial)
static final <T> Collection<T>	concurrentOrderedCollection()
static <T> Collection<T>	concurrentOrderedCollection(Collection<? extends T> values)
static <T> Set<T>	concurrentSet()
static <T> Set<T>	concurrentSet(int initialCapacity, int parallelism)
static <T> Set<T>	concurrentSet(Collection<T> initial)
static void	executeAsync(Runnable r1, Runnable r2)	Executes the two tasks asynchronously and blocks the calling thread until both have completed.
static final boolean	isMainThread()
static final boolean	isTopLevelThread()
static Callable<?>	runnableToCallable(Runnable runnable)
static Collection<Callable<?>>	runnableToCallable(Collection<? extends Runnable> runnables)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TOP_LEVEL_THREAD

public static final Thread TOP_LEVEL_THREAD

DEFAULT_PARALLELISM

public static final int DEFAULT_PARALLELISM

The number of logical cores in the system.

Constructor Details

ConcurrencyUtils

public ConcurrencyUtils()

Method Details

isMainThread

public static final boolean isMainThread()

isTopLevelThread

public static final boolean isTopLevelThread()

concurrentOrderedCollection

public static final <T> Collection<T> concurrentOrderedCollection()

concurrentOrderedCollection

public static <T> Collection<T> concurrentOrderedCollection(Collection<? extends T> values)

concurrentSet

public static <T> Set<T> concurrentSet()

concurrentSet

public static <T> Set<T> concurrentSet(Collection<T> initial)

concurrentSet

public static <T> Set<T> concurrentSet(int initialCapacity,
 int parallelism)

concurrentMap

public static <K,
V> ConcurrentMap<K,V> concurrentMap()

concurrentMap

public static <K,
V> ConcurrentMap<K,V> concurrentMap(Map<? extends K,? extends V> initial)

concurrentMap

public static <K,
V> ConcurrentMap<K,V> concurrentMap(int initialCapacity,
 int parallelism)

executeAsync

public static void executeAsync(Runnable r1,
 Runnable r2)
                         throws InterruptedException,
ExecutionException

Executes the two tasks asynchronously and blocks the calling thread until both have completed.

Parameters:

t1 -

t2 -

Throws:

InterruptedException

ExecutionException

runnableToCallable

public static Collection<Callable<?>> runnableToCallable(Collection<? extends Runnable> runnables)

runnableToCallable

public static Callable<?> runnableToCallable(Runnable runnable)