de.caff.util.concurrent

Class Exec.FinishingThreadPoolExecutor

java.lang.Object

de.caff.util.concurrent.Exec.FinishingThreadPoolExecutor

All Implemented Interfaces:

java.util.concurrent.Executor, java.util.concurrent.ExecutorService

Enclosing class:

Exec

public static class Exec.FinishingThreadPoolExecutor
extends java.lang.Object
implements java.util.concurrent.ExecutorService

This is a wrapper for a thread-pool executor which accepts runnable tasks and can wait until all of them are finished.

Constructor Summary

Constructors

Constructor and Description
FinishingThreadPoolExecutor(java.util.concurrent.ThreadPoolExecutor executor) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	awaitTermination(long timeout, java.util.concurrent.TimeUnit unit)
void	execute(java.lang.Runnable command)
<T> java.util.List<java.util.concurrent.Future<T>>	invokeAll(java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks)
<T> java.util.List<java.util.concurrent.Future<T>>	invokeAll(java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks, long timeout, java.util.concurrent.TimeUnit unit)
<T> T	invokeAny(java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks)
<T> T	invokeAny(java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks, long timeout, java.util.concurrent.TimeUnit unit)
boolean	isShutdown()
boolean	isTerminated()
void	shutdown()
java.util.List<java.lang.Runnable>	shutdownNow()
<T> java.util.concurrent.Future<T>	submit(java.util.concurrent.Callable<T> task)
java.util.concurrent.Future<?>	submit(java.lang.Runnable task)
<T> java.util.concurrent.Future<T>	submit(java.lang.Runnable task, T result)
void	waitUntilFinished() Wait until this executor is finished.

Methods inherited from class java.lang.Object

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

Constructor Detail

FinishingThreadPoolExecutor

public FinishingThreadPoolExecutor(@NotNull
                                   java.util.concurrent.ThreadPoolExecutor executor)

Constructor.

Parameters:

executor - wrapped executor

Method Detail

execute

public void execute(@NotNull
                    java.lang.Runnable command)

Specified by:

execute in interface java.util.concurrent.Executor

shutdown

public void shutdown()

Specified by:

shutdown in interface java.util.concurrent.ExecutorService

shutdownNow

@NotNull
public java.util.List<java.lang.Runnable> shutdownNow()

Specified by:

shutdownNow in interface java.util.concurrent.ExecutorService

isShutdown

public boolean isShutdown()

Specified by:

isShutdown in interface java.util.concurrent.ExecutorService

isTerminated

public boolean isTerminated()

Specified by:

isTerminated in interface java.util.concurrent.ExecutorService

awaitTermination

public boolean awaitTermination(long timeout,
                                @NotNull
                                java.util.concurrent.TimeUnit unit)
                         throws java.lang.InterruptedException

Specified by:

awaitTermination in interface java.util.concurrent.ExecutorService

Throws:

java.lang.InterruptedException

submit

@NotNull
public java.util.concurrent.Future<?> submit(@NotNull
                                                      java.lang.Runnable task)

Specified by:

submit in interface java.util.concurrent.ExecutorService

submit

@NotNull
public <T> java.util.concurrent.Future<T> submit(@NotNull
                                                          java.util.concurrent.Callable<T> task)

Specified by:

submit in interface java.util.concurrent.ExecutorService

submit

@NotNull
public <T> java.util.concurrent.Future<T> submit(@NotNull
                                                          java.lang.Runnable task,
                                                          T result)

Specified by:

submit in interface java.util.concurrent.ExecutorService

invokeAll

@NotNull
public <T> java.util.List<java.util.concurrent.Future<T>> invokeAll(@NotNull
                                                                             java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks)
                                                                      throws java.lang.InterruptedException

Specified by:

invokeAll in interface java.util.concurrent.ExecutorService

Throws:

java.lang.InterruptedException

invokeAll

@NotNull
public <T> java.util.List<java.util.concurrent.Future<T>> invokeAll(@NotNull
                                                                             java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks,
                                                                             long timeout,
                                                                             @NotNull
                                                                             java.util.concurrent.TimeUnit unit)
                                                                      throws java.lang.InterruptedException

Specified by:

invokeAll in interface java.util.concurrent.ExecutorService

Throws:

java.lang.InterruptedException

invokeAny

@NotNull
public <T> T invokeAny(@NotNull
                                java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks)
                         throws java.lang.InterruptedException,
                                java.util.concurrent.ExecutionException

Specified by:

invokeAny in interface java.util.concurrent.ExecutorService

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

invokeAny

public <T> T invokeAny(@NotNull
                       java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks,
                       long timeout,
                       @NotNull
                       java.util.concurrent.TimeUnit unit)
                throws java.lang.InterruptedException,
                       java.util.concurrent.ExecutionException,
                       java.util.concurrent.TimeoutException

Specified by:

invokeAny in interface java.util.concurrent.ExecutorService

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

java.util.concurrent.TimeoutException

waitUntilFinished

public void waitUntilFinished()
                       throws java.util.concurrent.ExecutionException,
                              java.lang.InterruptedException

Wait until this executor is finished.

Throws:

java.util.concurrent.ExecutionException - wrapped exception from one of the tasks

java.lang.InterruptedException - if this executor was interrupted