com.liferay.portal.kernel.concurrent

Class ReadWriteLockRegistry

Object

com.liferay.portal.kernel.concurrent.ReadWriteLockRegistry

public class ReadWriteLockRegistry
extends Object

Registry for ReadWriteLock objects with ReadWriteLockKey as keys. The behavior of acquiring and releasing locks is provided by a ConcurrentHashMap. This class is completely thread safe and ensures that only one ReadWriteLock exists per key.

Author:

Shuyang Zhou

See Also:

ReadWriteLock, ReadWriteLockKey

Constructor Summary

Constructors

Constructor and Description
ReadWriteLockRegistry()

Method Summary

Modifier and Type	Method and Description
Lock	acquireLock(ReadWriteLockKey<?> readWriteLockKey)
void	releaseLock(ReadWriteLockKey<?> readWriteLockKey)

Methods inherited from class Object

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

Constructor Detail

ReadWriteLockRegistry

public ReadWriteLockRegistry()

Method Detail

acquireLock

public Lock acquireLock(ReadWriteLockKey<?> readWriteLockKey)

releaseLock

public void releaseLock(ReadWriteLockKey<?> readWriteLockKey)