org.neo4j.kernel.ha.lock
Class SlaveLockManager

java.lang.Object
  org.neo4j.kernel.ha.lock.SlaveLockManager

All Implemented Interfaces:

org.neo4j.kernel.impl.transaction.LockManager

public class SlaveLockManager
extends Object
implements org.neo4j.kernel.impl.transaction.LockManager

Nested Class Summary

static interface

SlaveLockManager.Configuration

Constructor Summary

SlaveLockManager(org.neo4j.kernel.impl.transaction.AbstractTransactionManager txManager, org.neo4j.kernel.impl.transaction.TxHook txHook, InstanceAccessGuard switchBlock, SlaveLockManager.Configuration config, org.neo4j.kernel.impl.transaction.RagManager ragManager, RequestContextFactory requestContextFactory, Master master, HaXaDataSourceManager xaDsm)

Method Summary

void	dumpAllLocks(org.neo4j.kernel.logging.Logging logging)
void	dumpLocksOnResource(Object resource, org.neo4j.kernel.logging.Logging logging)
void	dumpRagStack(org.neo4j.kernel.logging.Logging logging)
List<org.neo4j.kernel.info.LockInfo>	getAllLocks()
List<org.neo4j.kernel.info.LockInfo>	getAwaitedLocks(long minWaitTime)
long	getDetectedDeadlockCount()
void	getReadLock(Object resource, Transaction tx)
void	getWriteLock(Object resource, Transaction tx)
void	releaseReadLock(Object resource, Transaction tx)
void	releaseWriteLock(Object resource, Transaction tx)

Methods inherited from class java.lang.Object

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

Constructor Detail

SlaveLockManager

public SlaveLockManager(org.neo4j.kernel.impl.transaction.AbstractTransactionManager txManager,
                        org.neo4j.kernel.impl.transaction.TxHook txHook,
                        InstanceAccessGuard switchBlock,
                        SlaveLockManager.Configuration config,
                        org.neo4j.kernel.impl.transaction.RagManager ragManager,
                        RequestContextFactory requestContextFactory,
                        Master master,
                        HaXaDataSourceManager xaDsm)

Method Detail

getDetectedDeadlockCount

public long getDetectedDeadlockCount()

Specified by:

getDetectedDeadlockCount in interface org.neo4j.kernel.impl.transaction.LockManager

getReadLock

public void getReadLock(Object resource,
                        Transaction tx)
                 throws org.neo4j.kernel.DeadlockDetectedException,
                        org.neo4j.kernel.impl.transaction.IllegalResourceException

Specified by:

getReadLock in interface org.neo4j.kernel.impl.transaction.LockManager

Throws:

org.neo4j.kernel.DeadlockDetectedException

org.neo4j.kernel.impl.transaction.IllegalResourceException

getWriteLock

public void getWriteLock(Object resource,
                         Transaction tx)
                  throws org.neo4j.kernel.DeadlockDetectedException,
                         org.neo4j.kernel.impl.transaction.IllegalResourceException

Specified by:

getWriteLock in interface org.neo4j.kernel.impl.transaction.LockManager

Throws:

org.neo4j.kernel.DeadlockDetectedException

org.neo4j.kernel.impl.transaction.IllegalResourceException

releaseReadLock

public void releaseReadLock(Object resource,
                            Transaction tx)
                     throws org.neo4j.kernel.impl.transaction.LockNotFoundException,
                            org.neo4j.kernel.impl.transaction.IllegalResourceException

Specified by:

releaseReadLock in interface org.neo4j.kernel.impl.transaction.LockManager

Throws:

org.neo4j.kernel.impl.transaction.LockNotFoundException

org.neo4j.kernel.impl.transaction.IllegalResourceException

releaseWriteLock

public void releaseWriteLock(Object resource,
                             Transaction tx)
                      throws org.neo4j.kernel.impl.transaction.LockNotFoundException,
                             org.neo4j.kernel.impl.transaction.IllegalResourceException

Specified by:

releaseWriteLock in interface org.neo4j.kernel.impl.transaction.LockManager

Throws:

org.neo4j.kernel.impl.transaction.LockNotFoundException

org.neo4j.kernel.impl.transaction.IllegalResourceException

dumpLocksOnResource

public void dumpLocksOnResource(Object resource,
                                org.neo4j.kernel.logging.Logging logging)

Specified by:

dumpLocksOnResource in interface org.neo4j.kernel.impl.transaction.LockManager

getAllLocks

public List<org.neo4j.kernel.info.LockInfo> getAllLocks()

Specified by:

getAllLocks in interface org.neo4j.kernel.impl.transaction.LockManager

getAwaitedLocks

public List<org.neo4j.kernel.info.LockInfo> getAwaitedLocks(long minWaitTime)

Specified by:

getAwaitedLocks in interface org.neo4j.kernel.impl.transaction.LockManager

dumpRagStack

public void dumpRagStack(org.neo4j.kernel.logging.Logging logging)

Specified by:

dumpRagStack in interface org.neo4j.kernel.impl.transaction.LockManager

dumpAllLocks

public void dumpAllLocks(org.neo4j.kernel.logging.Logging logging)

Specified by:

dumpAllLocks in interface org.neo4j.kernel.impl.transaction.LockManager