org.infinispan.util.concurrent.locks

Class OwnableRefCountingReentrantLock

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

org.infinispan.util.concurrent.locks.OwnableReentrantLock

org.infinispan.util.concurrent.locks.OwnableRefCountingReentrantLock

All Implemented Interfaces:

Serializable, Lock, RefCountingLock

public class OwnableRefCountingReentrantLock
extends OwnableReentrantLock
implements RefCountingLock

A version of OwnableReentrantLock that has a reference counter, and implements RefCountingLock. Used with a lock-per-entry container, in this case the OwnableReentrantPerEntryLockContainer.

Since:

5.2

Author:

Manik Surtani

See Also:

OwnableReentrantPerEntryLockContainer, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

AbstractQueuedSynchronizer.ConditionObject

Constructor Summary

Constructors

Constructor and Description
OwnableRefCountingReentrantLock()

Method Summary

Modifier and Type	Method and Description
AtomicInteger	getReferenceCounter() Accesses the reference counter for this lock
String	toString() Returns a string identifying this lock, as well as its lock state.

Methods inherited from class org.infinispan.util.concurrent.locks.OwnableReentrantLock

currentRequestor, getHoldCount, getOwner, isHeldExclusively, isLocked, lock, lock, lockInterruptibly, newCondition, tryAcquire, tryLock, tryLock, tryLock, tryRelease, unlock, unlock, unsetCurrentRequestor

Methods inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

acquire, acquireInterruptibly, acquireShared, acquireSharedInterruptibly, compareAndSetState, getExclusiveQueuedThreads, getFirstQueuedThread, getQueuedThreads, getQueueLength, getSharedQueuedThreads, getState, getWaitingThreads, getWaitQueueLength, hasContended, hasQueuedPredecessors, hasQueuedThreads, hasWaiters, isQueued, owns, release, releaseShared, setState, tryAcquireNanos, tryAcquireShared, tryAcquireSharedNanos, tryReleaseShared

Methods inherited from class java.util.concurrent.locks.AbstractOwnableSynchronizer

getExclusiveOwnerThread, setExclusiveOwnerThread

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.locks.Lock

lock, lockInterruptibly, newCondition, tryLock, tryLock, unlock

Constructor Detail

OwnableRefCountingReentrantLock

public OwnableRefCountingReentrantLock()

Method Detail

getReferenceCounter

public AtomicInteger getReferenceCounter()

Description copied from interface: RefCountingLock

Accesses the reference counter for this lock

Specified by:

getReferenceCounter in interface RefCountingLock

Returns:

a reference counter

toString

public String toString()

Description copied from class: OwnableReentrantLock

Returns a string identifying this lock, as well as its lock state. The state, in brackets, includes either the String "Unlocked" or the String "Locked by" followed by the String representation of the lock owner.

Overrides:

toString in class OwnableReentrantLock

Returns:

a string identifying this lock, as well as its lock state.