org.neo4j.kernel.impl.nioneo.xa
Class NioNeoDbPersistenceSource

java.lang.Object
  org.neo4j.kernel.impl.nioneo.xa.NioNeoDbPersistenceSource

All Implemented Interfaces:

PersistenceSource

public class NioNeoDbPersistenceSource
extends Object
implements PersistenceSource

The NioNeo persistence source implementation. If this class is registered as persistence source for Neo4j kernel operations that are performed on the node space will be forwarded to this class NeoStoreTransaction implementation.

Constructor Summary

NioNeoDbPersistenceSource()

Method Summary

NeoStoreTransaction	createReadOnlyResourceConnection()
NeoStoreTransaction	createTransaction(XaConnection connection) Creates a resource connection to this persistence source.
void	destroy()
String	getDataSourceName()
long	getHighestPossibleIdInUse(Class<?> clazz)
String	getModuleName()
long	getNumberOfIdsInUse(Class<?> clazz)
XaDataSource	getXaDataSource()
XAResource	getXaResource()
void	init()
long	nextId(Class<?> clazz) If the persistence source is responsible for id generation it must implement this method.
void	reload()
void	setDataSourceName(String dataSourceName)
void	start(XaDataSourceManager xaDsManager)
void	stop()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NioNeoDbPersistenceSource

public NioNeoDbPersistenceSource()

Method Detail

init

public void init()

start

public void start(XaDataSourceManager xaDsManager)

reload

public void reload()

stop

public void stop()

destroy

public void destroy()

getModuleName

public String getModuleName()

createTransaction

public NeoStoreTransaction createTransaction(XaConnection connection)

Description copied from interface: PersistenceSource

Creates a resource connection to this persistence source.

Specified by:

createTransaction in interface PersistenceSource

Parameters:

connection - the XaConnection to use.

Returns:

a newly opened NeoStoreTransaction to this PersistenceSource

createReadOnlyResourceConnection

public NeoStoreTransaction createReadOnlyResourceConnection()

toString

public String toString()

Overrides:

toString in class Object

nextId

public long nextId(Class<?> clazz)

Description copied from interface: PersistenceSource

If the persistence source is responsible for id generation it must implement this method.

Specified by:

nextId in interface PersistenceSource

Parameters:

clazz - the data structure to get next free unique id for

Returns:

the next free unique id for clazz

getXaResource

public XAResource getXaResource()

setDataSourceName

public void setDataSourceName(String dataSourceName)

getDataSourceName

public String getDataSourceName()

getHighestPossibleIdInUse

public long getHighestPossibleIdInUse(Class<?> clazz)

Specified by:

getHighestPossibleIdInUse in interface PersistenceSource

getNumberOfIdsInUse

public long getNumberOfIdsInUse(Class<?> clazz)

Specified by:

getNumberOfIdsInUse in interface PersistenceSource

getXaDataSource

public XaDataSource getXaDataSource()

Specified by:

getXaDataSource in interface PersistenceSource