Package org.jppf.utils.concurrent

Class JPPFQueueLock

java.lang.Object

java.util.concurrent.locks.ReentrantLock

org.jppf.utils.concurrent.JPPFQueueLock

All Implemented Interfaces:

Serializable, Lock

public class JPPFQueueLock
extends ReentrantLock

This class is for logging and debugging purposes. It allows distinguishing the lock on the JPPF queue (driver and client) from any other lock in the same JVM.

Author:

Laurent Cohen

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
JPPFQueueLock(String name)	Creates an instance of JPPFReentrantLock.

Method Summary

Modifier and Type	Method	Description
void	lock()
String	toString()
void	unlock()

Methods inherited from class java.util.concurrent.locks.ReentrantLock

getHoldCount, getOwner, getQueuedThreads, getQueueLength, getWaitingThreads, getWaitQueueLength, hasQueuedThread, hasQueuedThreads, hasWaiters, isFair, isHeldByCurrentThread, isLocked, lockInterruptibly, newCondition, tryLock, tryLock

Methods inherited from class java.lang.Object

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

Constructor Details

JPPFQueueLock

public JPPFQueueLock(String name)

Creates an instance of JPPFReentrantLock.

Parameters:

name - the name.

Method Details

toString

public String toString()

Overrides:

toString in class ReentrantLock

lock

public void lock()

Specified by:

lock in interface Lock

Overrides:

lock in class ReentrantLock

unlock

public void unlock()

Specified by:

unlock in interface Lock

Overrides:

unlock in class ReentrantLock