com.atlassian.confluence.cluster.hazelcast
Class HazelcastClusteredLock

java.lang.Object
  com.atlassian.confluence.cluster.hazelcast.HazelcastClusteredLock

All Implemented Interfaces:

ClusteredLock, Lock

public class HazelcastClusteredLock
extends java.lang.Object
implements ClusteredLock

Constructor Summary

HazelcastClusteredLock(com.hazelcast.core.IMap<java.lang.String,java.io.Serializable> cache, java.lang.String key)

Method Summary

java.io.Serializable	getValue()
void	lock() Acquire a lock - blocks until lock is successfully acquired
void	setValue(java.io.Serializable value) Set the value of the key that is locked
boolean	tryLock() Try to obtain a lock - returns immediately
void	unlock() Unlock this lock

Methods inherited from class java.lang.Object

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

Constructor Detail

HazelcastClusteredLock

public HazelcastClusteredLock(com.hazelcast.core.IMap<java.lang.String,java.io.Serializable> cache,
                              java.lang.String key)

Method Detail

tryLock

public boolean tryLock()

Description copied from interface: Lock

Try to obtain a lock - returns immediately

Specified by:

tryLock in interface Lock

Returns:

true if the lock was successful, false if currently locked by something else

unlock

public void unlock()

Description copied from interface: Lock

Unlock this lock

Specified by:

unlock in interface Lock

lock

public void lock()

Description copied from interface: Lock

Acquire a lock - blocks until lock is successfully acquired

Specified by:

lock in interface Lock

getValue

public java.io.Serializable getValue()

Specified by:

getValue in interface ClusteredLock

Returns:

The value of the key that is locked

setValue

public void setValue(java.io.Serializable value)

Description copied from interface: ClusteredLock

Set the value of the key that is locked

Specified by:

setValue in interface ClusteredLock