Package org.osgi.util.promise

Class PromiseFactory.DefaultExecutors

java.lang.Object

org.osgi.util.promise.PromiseFactory.DefaultExecutors

All Implemented Interfaces:

java.lang.Runnable, java.util.concurrent.RejectedExecutionHandler, java.util.concurrent.ThreadFactory

Enclosing class:

PromiseFactory

private static final class PromiseFactory.DefaultExecutors
extends java.lang.Object
implements java.util.concurrent.ThreadFactory, java.util.concurrent.RejectedExecutionHandler, java.lang.Runnable

Default executors for Promises.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	PromiseFactory.DefaultExecutors.ScheduledExecutor	ScheduledThreadPoolExecutor for scheduled execution.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.concurrent.ThreadPoolExecutor	callbackExecutor
private static PromiseFactory.DefaultExecutors	callbacks
private java.util.concurrent.ThreadFactory	delegateThreadFactory
private static PromiseFactory.DefaultExecutors.ScheduledExecutor	scheduledExecutor
private java.util.concurrent.atomic.AtomicBoolean	shutdownHookInstalled

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DefaultExecutors()

Method Summary

Modifier and Type	Method	Description
(package private) static java.util.concurrent.Executor	callbackExecutor()
java.lang.Thread	newThread(java.lang.Runnable r)	Executor threads should not prevent VM from exiting
void	rejectedExecution(java.lang.Runnable callback, java.util.concurrent.ThreadPoolExecutor executor)	Call the callback using the caller's thread because the thread pool rejected the execution.
void	run()	Shutdown hook
(package private) static java.util.concurrent.ScheduledExecutorService	scheduledExecutor()

Methods inherited from class java.lang.Object

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

Field Detail

callbacks

private static final PromiseFactory.DefaultExecutors callbacks

scheduledExecutor

private static final PromiseFactory.DefaultExecutors.ScheduledExecutor scheduledExecutor

callbackExecutor

private static final java.util.concurrent.ThreadPoolExecutor callbackExecutor

shutdownHookInstalled

private final java.util.concurrent.atomic.AtomicBoolean shutdownHookInstalled

delegateThreadFactory

private final java.util.concurrent.ThreadFactory delegateThreadFactory

Constructor Detail

DefaultExecutors

private DefaultExecutors()

Method Detail

callbackExecutor

static java.util.concurrent.Executor callbackExecutor()

scheduledExecutor

static java.util.concurrent.ScheduledExecutorService scheduledExecutor()

newThread

public java.lang.Thread newThread(java.lang.Runnable r)

Executor threads should not prevent VM from exiting

Specified by:

newThread in interface java.util.concurrent.ThreadFactory

rejectedExecution

public void rejectedExecution(java.lang.Runnable callback,
                              java.util.concurrent.ThreadPoolExecutor executor)

Call the callback using the caller's thread because the thread pool rejected the execution.

Specified by:

rejectedExecution in interface java.util.concurrent.RejectedExecutionHandler

run

public void run()

Shutdown hook

Specified by:

run in interface java.lang.Runnable