org.spf4j.concurrent

Class CompoundSemaphore

java.lang.Object

org.spf4j.concurrent.CompoundSemaphore

All Implemented Interfaces:

PermitSupplier, Semaphore

public final class CompoundSemaphore
extends Object
implements Semaphore

allows to combine various resource limiters/semahores

Author:

Zoltan Farkas

Constructor Summary

Constructors

Constructor and Description
CompoundSemaphore(Semaphore... semaphores)

Method Summary

Modifier and Type	Method and Description
Semaphore[]	getSemaphores()
void	release(int nrPermits) release a number of permits.
String	toString()
boolean	tryAcquire(int nrPermits, long deadlineNanos)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.spf4j.concurrent.Semaphore

release, toSemaphore

Methods inherited from interface org.spf4j.concurrent.PermitSupplier

acquire, acquire, tryAcquire, tryAcquire

Constructor Detail

CompoundSemaphore

public CompoundSemaphore(Semaphore... semaphores)

Method Detail

release

public void release(int nrPermits)

Description copied from interface: Semaphore

release a number of permits.

Specified by:

release in interface Semaphore

Parameters:

nrPermits - the number of permits to release.

tryAcquire

public boolean tryAcquire(int nrPermits,
                          long deadlineNanos)
                   throws InterruptedException

Specified by:

tryAcquire in interface PermitSupplier

Throws:

InterruptedException

getSemaphores

public Semaphore[] getSemaphores()

toString

public String toString()

Overrides:

toString in class Object