org.jboss.jca.core.connectionmanager.pool.mcp
Class Semaphore

java.lang.Object
  java.util.concurrent.Semaphore
      org.jboss.jca.core.connectionmanager.pool.mcp.Semaphore

All Implemented Interfaces:

Serializable

public class Semaphore
extends Semaphore

A semaphore implementation that supports statistics

Author:

Jesper Pedersen

See Also:

Serialized Form

Constructor Summary

Semaphore(int maxSize, boolean fairness, ManagedConnectionPoolStatisticsImpl statistics)
Constructor

Method Summary

boolean

tryAcquire(long timeout, TimeUnit unit)

Methods inherited from class java.util.concurrent.Semaphore

acquire, acquire, acquireUninterruptibly, acquireUninterruptibly, availablePermits, drainPermits, getQueuedThreads, getQueueLength, hasQueuedThreads, isFair, reducePermits, release, release, toString, tryAcquire, tryAcquire, tryAcquire

Methods inherited from class java.lang.Object

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

Constructor Detail

Semaphore

public Semaphore(int maxSize,
                 boolean fairness,
                 ManagedConnectionPoolStatisticsImpl statistics)

Constructor

Parameters:

maxSize - The maxumum size

fairness - The fairness

statistics - The statistics module

Method Detail

tryAcquire

public boolean tryAcquire(long timeout,
                          TimeUnit unit)
                   throws InterruptedException

Overrides:

tryAcquire in class Semaphore

Throws:

InterruptedException