org.redisson.api

Class RedissonRedLock

java.lang.Object

org.redisson.api.RedissonMultiLock

org.redisson.api.RedissonRedLock

All Implemented Interfaces:

Lock

public class RedissonRedLock
extends RedissonMultiLock

RedLock locking algorithm implementation for multiple locks. It manages all locks as one.

Author:

Nikita Koksharov

See Also:

http://redis.io/topics/distlock

Constructor Summary

Constructors

Constructor and Description
RedissonRedLock(RLock... locks) Creates instance with multiple RLock objects.

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	isAllLocksAcquired(AtomicReference<RLock> lockedLockHolder, AtomicReference<Throwable> failed, Queue<RLock> lockedLocks)
protected boolean	isLockFailed(io.netty.util.concurrent.Future<Boolean> future)
protected int	minLocksAmount(List<RLock> locks)
protected boolean	sync(Map<RLock,io.netty.util.concurrent.Future<Boolean>> tryLockFutures)
void	unlock()

Methods inherited from class org.redisson.api.RedissonMultiLock

lock, lock, lockInterruptibly, lockInterruptibly, newCondition, tryLock, tryLock, tryLock, unlockInner

Methods inherited from class java.lang.Object

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

Constructor Detail

RedissonRedLock

public RedissonRedLock(RLock... locks)

Creates instance with multiple RLock objects. Each RLock object could be created by own Redisson instance.

Parameters:

locks -

Method Detail

sync

protected boolean sync(Map<RLock,io.netty.util.concurrent.Future<Boolean>> tryLockFutures)

Overrides:

sync in class RedissonMultiLock

minLocksAmount

protected int minLocksAmount(List<RLock> locks)

unlock

public void unlock()

Specified by:

unlock in interface Lock

Overrides:

unlock in class RedissonMultiLock

isLockFailed

protected boolean isLockFailed(io.netty.util.concurrent.Future<Boolean> future)

Overrides:

isLockFailed in class RedissonMultiLock

isAllLocksAcquired

protected boolean isAllLocksAcquired(AtomicReference<RLock> lockedLockHolder,
                         AtomicReference<Throwable> failed,
                         Queue<RLock> lockedLocks)

Overrides:

isAllLocksAcquired in class RedissonMultiLock