org.I0Itec.zkclient

Class ZkLock

java.lang.Object

java.util.concurrent.locks.ReentrantLock

org.I0Itec.zkclient.ZkLock

All Implemented Interfaces:

java.io.Serializable, java.util.concurrent.locks.Lock

public class ZkLock
extends java.util.concurrent.locks.ReentrantLock

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ZkLock()

Method Summary

Methods

Modifier and Type	Method and Description
java.util.concurrent.locks.Condition	getDataChangedCondition() This condition will be signaled if a zookeeper event was processed and the event contains a data/child change.
java.util.concurrent.locks.Condition	getStateChangedCondition() This condition will be signaled if a zookeeper event was processed and the event contains a state change (connected, disconnected, session expired, etc ...).
java.util.concurrent.locks.Condition	getZNodeEventCondition() This condition will be signaled if any znode related zookeeper event was received.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ZkLock

public ZkLock()

Method Detail

getDataChangedCondition

public java.util.concurrent.locks.Condition getDataChangedCondition()

This condition will be signaled if a zookeeper event was processed and the event contains a data/child change.

Returns:

the condition.

getStateChangedCondition

public java.util.concurrent.locks.Condition getStateChangedCondition()

This condition will be signaled if a zookeeper event was processed and the event contains a state change (connected, disconnected, session expired, etc ...).

Returns:

the condition.

getZNodeEventCondition

public java.util.concurrent.locks.Condition getZNodeEventCondition()

This condition will be signaled if any znode related zookeeper event was received.

Returns:

the condition.