Class CountingCompletionService<V>

java.lang.Object

java.util.concurrent.ExecutorCompletionService<V>

org.aksw.commons.util.concurrent.CountingCompletionService<V>

Type Parameters:

V -

All Implemented Interfaces:

CompletionService<V>

public class CountingCompletionService<V>
extends ExecutorCompletionService<V>

Source: http://stackoverflow.com/questions/9987019/how-to-know-when-a-completionservice-is-finished-delivering-results http://www.javaspecialists.eu/archive/Issue214.html

Author:

raven

Constructor Summary

Constructors

Constructor	Description
CountingCompletionService(Executor executor)
CountingCompletionService(Executor executor, BlockingQueue<Future<V>> queue)

Method Summary

Modifier and Type	Method	Description
long	getNumberOfCompletedTasks()
long	getNumberOfSubmittedTasks()
boolean	hasUncompletedTasks()
Future<V>	poll()
Future<V>	poll(long timeout, TimeUnit unit)
Future<V>	submit(Runnable task, V result)
Future<V>	submit(Callable<V> task)
Future<V>	take()

Methods inherited from class Object

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

Constructor Details

CountingCompletionService

public CountingCompletionService(Executor executor)

CountingCompletionService

public CountingCompletionService(Executor executor,
 BlockingQueue<Future<V>> queue)

Method Details

submit

public Future<V> submit(Callable<V> task)

Specified by:

submit in interface CompletionService<V>

Overrides:

submit in class ExecutorCompletionService<V>

submit

public Future<V> submit(Runnable task,
 V result)

Specified by:

submit in interface CompletionService<V>

Overrides:

submit in class ExecutorCompletionService<V>

take

public Future<V> take()
               throws InterruptedException

Specified by:

take in interface CompletionService<V>

Overrides:

take in class ExecutorCompletionService<V>

Throws:

InterruptedException

poll

public Future<V> poll()

Specified by:

poll in interface CompletionService<V>

Overrides:

poll in class ExecutorCompletionService<V>

poll

public Future<V> poll(long timeout,
 TimeUnit unit)
               throws InterruptedException

Specified by:

poll in interface CompletionService<V>

Overrides:

poll in class ExecutorCompletionService<V>

Throws:

InterruptedException

getNumberOfCompletedTasks

public long getNumberOfCompletedTasks()

getNumberOfSubmittedTasks

public long getNumberOfSubmittedTasks()

hasUncompletedTasks

public boolean hasUncompletedTasks()