Package org.apache.jackrabbit.oak.plugins.index.importer

Class ClusterNodeStoreLock

java.lang.Object

org.apache.jackrabbit.oak.plugins.index.importer.ClusterNodeStoreLock

All Implemented Interfaces:

AsyncIndexerLock<org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken>

public class ClusterNodeStoreLock
extends Object
implements AsyncIndexerLock<org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken>

Lock implementation for clustered scenario. The locking is done by setting the lease time for the lane to distant future which prevent AsyncIndexUpdate from running.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jackrabbit.oak.plugins.index.importer.AsyncIndexerLock

AsyncIndexerLock.LockToken

Field Summary

Fields inherited from interface org.apache.jackrabbit.oak.plugins.index.importer.AsyncIndexerLock

NOOP_LOCK

Constructor Summary

Constructors

Constructor	Description
ClusterNodeStoreLock(NodeStore nodeStore)
ClusterNodeStoreLock(NodeStore nodeStore, Clock clock)

Method Summary

Modifier and Type	Method	Description
boolean	isLocked(String asyncIndexerLane)
org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken	lock(String asyncIndexerLane)
void	unlock(org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken token)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterNodeStoreLock

public ClusterNodeStoreLock(NodeStore nodeStore)

ClusterNodeStoreLock

public ClusterNodeStoreLock(NodeStore nodeStore,
                            Clock clock)

Method Detail

lock

public org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken lock(String asyncIndexerLane)
                                                                         throws CommitFailedException

Specified by:

lock in interface AsyncIndexerLock<org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken>

Throws:

CommitFailedException

unlock

public void unlock(org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken token)
            throws CommitFailedException

Specified by:

unlock in interface AsyncIndexerLock<org.apache.jackrabbit.oak.plugins.index.importer.ClusteredLockToken>

Throws:

CommitFailedException

isLocked

public boolean isLocked(String asyncIndexerLane)