net.sf.sasl.distributed.lock.hazelcast
Class HazelcastLockProvider

java.lang.Object
  net.sf.sasl.distributed.lock.hazelcast.HazelcastLockProvider

All Implemented Interfaces:

ILockProvider

public class HazelcastLockProvider
extends Object
implements ILockProvider

Adapter which provides lock operations via hazelcast. Hazelcast can currently not detect deadlocks.

Since:

0.0.1 (sasl-distributed-lock-library)

Author:

Philipp Förmer

Constructor Summary

HazelcastLockProvider()

Method Summary

IMutex	acquireMutex(Object lockKey) Acquires a mutex for the given lock key at the lock provider and returns it.
com.hazelcast.core.HazelcastInstance	getHazelcastInstance()
void	setHazelcastInstance(com.hazelcast.core.HazelcastInstance hazelcastInstance) Sets a hazelcast instance (=the adapted class) over which lock support will be provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

HazelcastLockProvider

public HazelcastLockProvider()

Method Detail

getHazelcastInstance

public com.hazelcast.core.HazelcastInstance getHazelcastInstance()

Returns:

null or non null

Since:

0.0.1 (sasl-distributed-lock-library)

See Also:

setHazelcastInstance(HazelcastInstance)

setHazelcastInstance

public void setHazelcastInstance(com.hazelcast.core.HazelcastInstance hazelcastInstance)
                          throws IllegalArgumentException

Sets a hazelcast instance (=the adapted class) over which lock support will be provided.

Parameters:

hazelcastInstance - non null

Throws:

IllegalArgumentException - if hazelcastInstance is null.

Since:

0.0.1 (sasl-distributed-lock-library)

acquireMutex

public IMutex acquireMutex(Object lockKey)

Description copied from interface: ILockProvider

Acquires a mutex for the given lock key at the lock provider and returns it.

Specified by:

acquireMutex in interface ILockProvider

Parameters:

lockKey - null or non null

Returns:

non null

Since:

0.0.1 (sasl-distributed-lock-library)

See Also:

ILockProvider.acquireMutex(java.lang.Object)