Package org.eclipse.aether.named.hazelcast

Class HazelcastSemaphoreNamedLockFactory

java.lang.Object

org.eclipse.aether.named.support.NamedLockFactorySupport

org.eclipse.aether.named.hazelcast.HazelcastSemaphoreNamedLockFactory

All Implemented Interfaces:

NamedLockFactory

Direct Known Subclasses:

HazelcastClientCPSemaphoreNamedLockFactory, HazelcastCPSemaphoreNamedLockFactory

public class HazelcastSemaphoreNamedLockFactory
extends NamedLockFactorySupport

Factory of AdaptedSemaphoreNamedLock instances, using adapted Hazelcast ISemaphore. It delegates most the work to HazelcastSemaphoreProvider and this class just adapts the returned semaphore to named lock and caches ISemaphore instances, as recommended by Hazelcast.

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.hazelcast.core.HazelcastInstance	hazelcastInstance
protected final boolean	manageHazelcast

Fields inherited from class org.eclipse.aether.named.support.NamedLockFactorySupport

logger, SYSTEM_PROP_DIAGNOSTIC_ENABLED

Constructor Summary

Constructors

Constructor	Description
HazelcastSemaphoreNamedLockFactory(com.hazelcast.core.HazelcastInstance hazelcastInstance, boolean manageHazelcast, HazelcastSemaphoreProvider hazelcastSemaphoreProvider)

Method Summary

Modifier and Type	Method	Description
protected AdaptedSemaphoreNamedLock	createLock(String name)	Implementations shall create and return NamedLockSupport for given name, this method must never return null.
protected void	destroyLock(String name)	Implementation may override this (empty) method to perform some sort of implementation specific cleanup for given lock name.
void	shutdown()	Performs a clean shut down of the factory.

Methods inherited from class org.eclipse.aether.named.support.NamedLockFactorySupport

closeLock, getLock, isDiagnosticEnabled, onFailure

Methods inherited from class java.lang.Object

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

Field Details

hazelcastInstance

protected final com.hazelcast.core.HazelcastInstance hazelcastInstance

manageHazelcast

protected final boolean manageHazelcast

Constructor Details

HazelcastSemaphoreNamedLockFactory

public HazelcastSemaphoreNamedLockFactory(com.hazelcast.core.HazelcastInstance hazelcastInstance,
 boolean manageHazelcast,
 HazelcastSemaphoreProvider hazelcastSemaphoreProvider)

Method Details

createLock

protected AdaptedSemaphoreNamedLock createLock(String name)

Description copied from class: NamedLockFactorySupport

Implementations shall create and return NamedLockSupport for given name, this method must never return null.

Specified by:

createLock in class NamedLockFactorySupport

destroyLock

protected void destroyLock(String name)

Description copied from class: NamedLockFactorySupport

Implementation may override this (empty) method to perform some sort of implementation specific cleanup for given lock name. Invoked when reference count for given name drops to zero and named lock was removed.

Overrides:

destroyLock in class NamedLockFactorySupport

shutdown

public void shutdown()

Description copied from interface: NamedLockFactory

Performs a clean shut down of the factory.

Specified by:

shutdown in interface NamedLockFactory

Overrides:

shutdown in class NamedLockFactorySupport