org.neo4j.kernel.impl.transaction
Class TxModule

java.lang.Object
  org.neo4j.kernel.impl.transaction.TxModule

public class TxModule
extends Object

Can reads a XA data source configuration file and registers all the data sources defined there or be used to manually add XA data sources.

This module will create a instance of each XaDataSource once started and will close them once stopped.

See Also:

XaDataSourceManager

Constructor Summary

TxModule(boolean readOnly, KernelPanicEventGenerator kpe)

TxModule(String txLogDir, KernelPanicEventGenerator kpe, TxHook txHook, String serviceName)

Method Summary

void	destroy()
int	getActiveTxCount()
int	getCommittedTxCount()
String	getModuleName()
int	getPeakConcurrentTxCount()
int	getRolledbackTxCount()
int	getStartedTxCount()
TxHook	getTxHook()
String	getTxLogDirectory()
TransactionManager	getTxManager()
XaDataSourceManager	getXaDataSourceManager()
void	init()
XaDataSource	registerDataSource(String dsName, String className, byte[] resourceId, Map<?,?> params) Use this method to add data source that can participate in transactions if you don't want a data source configuration file.
XaDataSource	registerDataSource(String dsName, String className, byte[] resourceId, Map<?,?> params, boolean useExisting)
void	reload()
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

TxModule

public TxModule(String txLogDir,
                KernelPanicEventGenerator kpe,
                TxHook txHook,
                String serviceName)

TxModule

public TxModule(boolean readOnly,
                KernelPanicEventGenerator kpe)

Method Detail

init

public void init()

start

public void start()

reload

public void reload()

stop

public void stop()

destroy

public void destroy()

getModuleName

public String getModuleName()

registerDataSource

public XaDataSource registerDataSource(String dsName,
                                       String className,
                                       byte[] resourceId,
                                       Map<?,?> params)

Use this method to add data source that can participate in transactions if you don't want a data source configuration file.

Parameters:

name - The data source name

className - The (full) class name of class

resourceId - The resource id identifying datasource

params - The configuration map for the datasource

Throws:

LifecycleException

registerDataSource

public XaDataSource registerDataSource(String dsName,
                                       String className,
                                       byte[] resourceId,
                                       Map<?,?> params,
                                       boolean useExisting)

getTxLogDirectory

public String getTxLogDirectory()

getTxManager

public TransactionManager getTxManager()

getXaDataSourceManager

public XaDataSourceManager getXaDataSourceManager()

getTxHook

public TxHook getTxHook()

getStartedTxCount

public int getStartedTxCount()

getCommittedTxCount

public int getCommittedTxCount()

getRolledbackTxCount

public int getRolledbackTxCount()

getActiveTxCount

public int getActiveTxCount()

getPeakConcurrentTxCount

public int getPeakConcurrentTxCount()