Interface ListeningExecutorService
- All Superinterfaces:
java.util.concurrent.Executor,java.util.concurrent.ExecutorService
- All Known Subinterfaces:
ListeningScheduledExecutorService
- All Known Implementing Classes:
AbstractListeningExecutorService
@GwtIncompatible public interface ListeningExecutorService extends java.util.concurrent.ExecutorService
An
ExecutorService that returns ListenableFuture instances. To create an instance
from an existing ExecutorService, call MoreExecutors#listeningDecorator(ExecutorService).- Since:
- 10.0
- Author:
- Chris Povirk
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Method Summary
Modifier and Type Method Description <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)ListenableFuture<?>submit(java.lang.Runnable task)<T> ListenableFuture<T>submit(java.lang.Runnable task, T result)<T> ListenableFuture<T>submit(java.util.concurrent.Callable<T> task)
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Method Details
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submit
- Specified by:
submitin interfacejava.util.concurrent.ExecutorService- Returns:
- a
ListenableFuturerepresenting pending completion of the task - Throws:
java.util.concurrent.RejectedExecutionException
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submit
- Specified by:
submitin interfacejava.util.concurrent.ExecutorService- Returns:
- a
ListenableFuturerepresenting pending completion of the task - Throws:
java.util.concurrent.RejectedExecutionException
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submit
- Specified by:
submitin interfacejava.util.concurrent.ExecutorService- Returns:
- a
ListenableFuturerepresenting pending completion of the task - Throws:
java.util.concurrent.RejectedExecutionException
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invokeAll
<T> java.util.List<java.util.concurrent.Future<T>> invokeAll(java.util.Collection<? extends java.util.concurrent.Callable<T>> tasks) throws java.lang.InterruptedExceptionAll elements in the returned list must be
ListenableFutureinstances. The easiest way to obtain aList<ListenableFuture<T>>from this method is an unchecked (but safe) cast:@SuppressWarnings("unchecked") // guaranteed by invokeAll contractList<ListenableFuture<T>> futures = (List) executor.invokeAll(tasks);- Specified by:
invokeAllin interfacejava.util.concurrent.ExecutorService- Returns:
- A list of
ListenableFutureinstances representing the tasks, in the same sequential order as produced by the iterator for the given task list, each of which has completed. - Throws:
java.util.concurrent.RejectedExecutionExceptionjava.lang.NullPointerException- if any task is nulljava.lang.InterruptedException
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invokeAll
<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) throws java.lang.InterruptedExceptionAll elements in the returned list must be
ListenableFutureinstances. The easiest way to obtain aList<ListenableFuture<T>>from this method is an unchecked (but safe) cast:@SuppressWarnings("unchecked") // guaranteed by invokeAll contractList<ListenableFuture<T>> futures = (List) executor.invokeAll(tasks, timeout, unit);- Specified by:
invokeAllin interfacejava.util.concurrent.ExecutorService- Returns:
- a list of
ListenableFutureinstances representing the tasks, in the same sequential order as produced by the iterator for the given task list. If the operation did not time out, each task will have completed. If it did time out, some of these tasks will not have completed. - Throws:
java.util.concurrent.RejectedExecutionExceptionjava.lang.NullPointerException- if any task is nulljava.lang.InterruptedException
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