org.infinispan.util.concurrent.locks.containers
Class OwnableReentrantPerEntryLockContainer

java.lang.Object
  org.infinispan.util.concurrent.locks.containers.AbstractLockContainer<L>
      org.infinispan.util.concurrent.locks.containers.AbstractPerEntryLockContainer<OwnableReentrantLock>
          org.infinispan.util.concurrent.locks.containers.OwnableReentrantPerEntryLockContainer

All Implemented Interfaces:

LockContainer<OwnableReentrantLock>

public class OwnableReentrantPerEntryLockContainer
extends AbstractPerEntryLockContainer<OwnableReentrantLock>

A per-entry lock container for OwnableReentrantLocks

Since:

4.0

Author:

Manik Surtani

Field Summary

Fields inherited from class org.infinispan.util.concurrent.locks.containers.AbstractPerEntryLockContainer

locks

Constructor Summary

OwnableReentrantPerEntryLockContainer(int concurrencyLevel)

Method Summary

boolean	isLocked(Object key)
protected OwnableReentrantLock	newLock()
boolean	ownsLock(Object key, Object owner) Tests if a give owner owns a lock on a specified object.
protected boolean	tryLock(OwnableReentrantLock lock, long timeout, TimeUnit unit, Object lockOwner)
protected void	unlock(OwnableReentrantLock l, Object owner)

Methods inherited from class org.infinispan.util.concurrent.locks.containers.AbstractPerEntryLockContainer

acquireLock, getLock, getLockId, getNumLocksHeld, releaseLock, size

Methods inherited from class org.infinispan.util.concurrent.locks.containers.AbstractLockContainer

safeRelease

Methods inherited from class java.lang.Object

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

Constructor Detail

OwnableReentrantPerEntryLockContainer

public OwnableReentrantPerEntryLockContainer(int concurrencyLevel)

Method Detail

newLock

protected OwnableReentrantLock newLock()

Specified by:

newLock in class AbstractPerEntryLockContainer<OwnableReentrantLock>

ownsLock

public boolean ownsLock(Object key,
                        Object owner)

Description copied from interface: LockContainer

Tests if a give owner owns a lock on a specified object.

Parameters:

key - object to check

owner - owner to test

Returns:

true if owner owns lock, false otherwise

isLocked

public boolean isLocked(Object key)

Parameters:

key - object

Returns:

true if an object is locked, false otherwise

tryLock

protected boolean tryLock(OwnableReentrantLock lock,
                          long timeout,
                          TimeUnit unit,
                          Object lockOwner)
                   throws InterruptedException

Specified by:

tryLock in class AbstractLockContainer<OwnableReentrantLock>

Throws:

InterruptedException

unlock

protected void unlock(OwnableReentrantLock l,
                      Object owner)

Specified by:

unlock in class AbstractLockContainer<OwnableReentrantLock>