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<OwnableRefCountingReentrantLock>

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

All Implemented Interfaces:

LockContainer<OwnableRefCountingReentrantLock>

public class OwnableReentrantPerEntryLockContainer
extends AbstractPerEntryLockContainer<OwnableRefCountingReentrantLock>

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

Constructors

Constructor and Description
OwnableReentrantPerEntryLockContainer(int concurrencyLevel)

Method Summary

Methods

Modifier and Type	Method and Description
protected Log	getLog()
boolean	isLocked(Object key)
protected void	lock(OwnableRefCountingReentrantLock lock, Object lockOwner)
protected OwnableRefCountingReentrantLock	newLock()
boolean	ownsLock(Object key, Object owner) Tests if a give owner owns a lock on a specified object.
protected boolean	tryLock(OwnableRefCountingReentrantLock lock, long timeout, TimeUnit unit, Object lockOwner)
protected void	unlock(OwnableRefCountingReentrantLock l, Object owner)

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

acquireLock, getLock, getLockId, getNumLocksHeld, releaseLock, size, toString

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, wait, wait, wait

Constructor Detail

OwnableReentrantPerEntryLockContainer

public OwnableReentrantPerEntryLockContainer(int concurrencyLevel)

Method Detail

getLog

protected Log getLog()

Specified by:

getLog in class AbstractLockContainer<OwnableRefCountingReentrantLock>

newLock

protected OwnableRefCountingReentrantLock newLock()

Specified by:

newLock in class AbstractPerEntryLockContainer<OwnableRefCountingReentrantLock>

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(OwnableRefCountingReentrantLock lock,
              long timeout,
              TimeUnit unit,
              Object lockOwner)
                   throws InterruptedException

Specified by:

tryLock in class AbstractLockContainer<OwnableRefCountingReentrantLock>

Throws:

InterruptedException

lock

protected void lock(OwnableRefCountingReentrantLock lock,
        Object lockOwner)

Specified by:

lock in class AbstractLockContainer<OwnableRefCountingReentrantLock>

unlock

protected void unlock(OwnableRefCountingReentrantLock l,
          Object owner)

Specified by:

unlock in class AbstractLockContainer<OwnableRefCountingReentrantLock>