Package org.apache.pekko.dispatch

Class VirtualizedExecutorService

java.lang.Object

org.apache.pekko.dispatch.VirtualizedExecutorService

All Implemented Interfaces:

Executor, ExecutorService, LoadMetrics

public final class VirtualizedExecutorService
extends Object
implements ExecutorService, LoadMetrics

A virtualized executor service that creates a new virtual thread for each task. Will shut down the underlying executor service when this executor is being shutdown.

INTERNAL API

Constructor Summary

Constructors

Constructor	Description
VirtualizedExecutorService(ThreadFactory vtFactory, ExecutorService underlying, scala.Function1<Executor,Object> loadMetricsProvider, boolean cascadeShutdown)

Method Summary

Modifier and Type	Method	Description
boolean	atFullThrottle()
boolean	awaitTermination(long timeout, TimeUnit unit)
void	execute(Runnable command)
<T> List<Future<T>>	invokeAll(Collection<? extends Callable<T>> tasks)
<T> List<Future<T>>	invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
<T> T	invokeAny(Collection<? extends Callable<T>> tasks)
<T> T	invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
boolean	isShutdown()
boolean	isTerminated()
void	shutdown()
List<Runnable>	shutdownNow()
Future<?>	submit(Runnable task)
<T> Future<T>	submit(Runnable task, T result)
<T> Future<T>	submit(Callable<T> task)

Methods inherited from class java.lang.Object

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

Constructor Details

VirtualizedExecutorService

public VirtualizedExecutorService(ThreadFactory vtFactory,
 ExecutorService underlying,
 scala.Function1<Executor,Object> loadMetricsProvider,
 boolean cascadeShutdown)

Method Details

atFullThrottle

public boolean atFullThrottle()

Specified by:

atFullThrottle in interface LoadMetrics

awaitTermination

public boolean awaitTermination(long timeout,
 TimeUnit unit)

Specified by:

awaitTermination in interface ExecutorService

execute

public void execute(Runnable command)

Specified by:

execute in interface Executor

invokeAll

public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks)

Specified by:

invokeAll in interface ExecutorService

invokeAll

public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks,
 long timeout,
 TimeUnit unit)

Specified by:

invokeAll in interface ExecutorService

invokeAny

public <T> T invokeAny(Collection<? extends Callable<T>> tasks)

Specified by:

invokeAny in interface ExecutorService

invokeAny

public <T> T invokeAny(Collection<? extends Callable<T>> tasks,
 long timeout,
 TimeUnit unit)

Specified by:

invokeAny in interface ExecutorService

isShutdown

public boolean isShutdown()

Specified by:

isShutdown in interface ExecutorService

isTerminated

public boolean isTerminated()

Specified by:

isTerminated in interface ExecutorService

shutdown

public void shutdown()

Specified by:

shutdown in interface ExecutorService

shutdownNow

public List<Runnable> shutdownNow()

Specified by:

shutdownNow in interface ExecutorService

submit

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

Specified by:

submit in interface ExecutorService

submit

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

Specified by:

submit in interface ExecutorService

submit

public Future<?> submit(Runnable task)

Specified by:

submit in interface ExecutorService