org.neo4j.kernel.impl.core
Class LockReleaser

java.lang.Object
  org.neo4j.kernel.impl.core.LockReleaser

public class LockReleaser
extends Object

Manages object version diffs and locks for each transaction.

Constructor Summary

LockReleaser(LockManager lockManager, TransactionManager transactionManager)

Method Summary

void	addLockToTransaction(Object resource, LockType type) Invoking this method with no transaction running will cause the lock to be released right away.
void	addPropertyIndex(PropertyIndexData index)
void	addRelationshipType(RelationshipTypeData type)
void	clearCache()
void	commit()
void	commitCows()
void	deletePrimitive(org.neo4j.kernel.impl.core.Primitive primitive)
void	dumpLocks()
ArrayMap<Integer,PropertyData>	getCowPropertyAddMap(org.neo4j.kernel.impl.core.Primitive primitive)
ArrayMap<Integer,PropertyData>	getCowPropertyAddMap(org.neo4j.kernel.impl.core.Primitive primitive, boolean create)
ArrayMap<Integer,PropertyData>	getCowPropertyRemoveMap(org.neo4j.kernel.impl.core.Primitive primitive)
ArrayMap<Integer,PropertyData>	getCowPropertyRemoveMap(org.neo4j.kernel.impl.core.Primitive primitive, boolean create)
ArrayMap<String,RelIdArray>	getCowRelationshipAddMap(org.neo4j.kernel.impl.core.NodeImpl node)
RelIdArray	getCowRelationshipAddMap(org.neo4j.kernel.impl.core.NodeImpl node, String type)
RelIdArray	getCowRelationshipAddMap(org.neo4j.kernel.impl.core.NodeImpl node, String type, boolean create)
Collection<Long>	getCowRelationshipRemoveMap(org.neo4j.kernel.impl.core.NodeImpl node, String type)
Collection<Long>	getCowRelationshipRemoveMap(org.neo4j.kernel.impl.core.NodeImpl node, String type, boolean create)
TransactionData	getTransactionData()
boolean	hasLocks(Transaction tx)
void	removeNodeFromCache(long nodeId)
void	removeRelationshipFromCache(long id)
void	removeRelationshipTypeFromCache(int id)
void	rollback()

Methods inherited from class java.lang.Object

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

Constructor Detail

LockReleaser

public LockReleaser(LockManager lockManager,
                    TransactionManager transactionManager)

Method Detail

addLockToTransaction

public void addLockToTransaction(Object resource,
                                 LockType type)
                          throws NotInTransactionException

Invoking this method with no transaction running will cause the lock to be released right away.

Parameters:

resource - the resource on which the lock is taken

type - type of lock (READ or WRITE)

Throws:

NotInTransactionException

getCowRelationshipRemoveMap

public Collection<Long> getCowRelationshipRemoveMap(org.neo4j.kernel.impl.core.NodeImpl node,
                                                    String type)

getCowRelationshipRemoveMap

public Collection<Long> getCowRelationshipRemoveMap(org.neo4j.kernel.impl.core.NodeImpl node,
                                                    String type,
                                                    boolean create)

getCowRelationshipAddMap

public ArrayMap<String,RelIdArray> getCowRelationshipAddMap(org.neo4j.kernel.impl.core.NodeImpl node)

getCowRelationshipAddMap

public RelIdArray getCowRelationshipAddMap(org.neo4j.kernel.impl.core.NodeImpl node,
                                           String type)

getCowRelationshipAddMap

public RelIdArray getCowRelationshipAddMap(org.neo4j.kernel.impl.core.NodeImpl node,
                                           String type,
                                           boolean create)

commit

public void commit()

commitCows

public void commitCows()

rollback

public void rollback()

hasLocks

public boolean hasLocks(Transaction tx)

dumpLocks

public void dumpLocks()

getCowPropertyRemoveMap

public ArrayMap<Integer,PropertyData> getCowPropertyRemoveMap(org.neo4j.kernel.impl.core.Primitive primitive)

getCowPropertyAddMap

public ArrayMap<Integer,PropertyData> getCowPropertyAddMap(org.neo4j.kernel.impl.core.Primitive primitive)

getCowPropertyAddMap

public ArrayMap<Integer,PropertyData> getCowPropertyAddMap(org.neo4j.kernel.impl.core.Primitive primitive,
                                                           boolean create)

getCowPropertyRemoveMap

public ArrayMap<Integer,PropertyData> getCowPropertyRemoveMap(org.neo4j.kernel.impl.core.Primitive primitive,
                                                              boolean create)

deletePrimitive

public void deletePrimitive(org.neo4j.kernel.impl.core.Primitive primitive)

removeNodeFromCache

public void removeNodeFromCache(long nodeId)

addRelationshipType

public void addRelationshipType(RelationshipTypeData type)

addPropertyIndex

public void addPropertyIndex(PropertyIndexData index)

removeRelationshipFromCache

public void removeRelationshipFromCache(long id)

removeRelationshipTypeFromCache

public void removeRelationshipTypeFromCache(int id)

clearCache

public void clearCache()

getTransactionData

public TransactionData getTransactionData()