org.apache.geronimo.connector.outbound.transactionlog
Class JDBCLog

java.lang.Object
  org.apache.geronimo.connector.outbound.transactionlog.JDBCLog

All Implemented Interfaces:

GBeanLifecycle, TransactionLog

public class JDBCLog
extends Object
implements TransactionLog, GBeanLifecycle

"Last Resource optimization" for single servers wishing to have valid xa transactions with a single 1-pc datasource. The database is used for the log, and the database work is committed when the log writes its prepare record.

Constructor Summary

JDBCLog(String systemId, DataSource dataSource)

JDBCLog(String systemId, ResourceSource<ResourceException> managedConnectionFactoryWrapper)

Method Summary

void	begin(Xid xid)
void	commit(Xid xid, Object logMark)
void	doFail()
void	doStart()
void	doStop()
int	getAverageBytesPerForce()
int	getAverageForceTime()
String	getXMLStats()
Object	prepare(Xid xid, List branches)
Collection	recover(XidFactory xidFactory)
void	rollback(Xid xid, Object logMark)

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCLog

public JDBCLog(String systemId,
               ResourceSource<ResourceException> managedConnectionFactoryWrapper)

JDBCLog

public JDBCLog(String systemId,
               DataSource dataSource)

Method Detail

doStart

public void doStart()
             throws Exception

Specified by:

doStart in interface GBeanLifecycle

Throws:

Exception

doStop

public void doStop()
            throws Exception

Specified by:

doStop in interface GBeanLifecycle

Throws:

Exception

doFail

public void doFail()

Specified by:

doFail in interface GBeanLifecycle

begin

public void begin(Xid xid)
           throws LogException

Specified by:

begin in interface TransactionLog

Throws:

LogException

prepare

public Object prepare(Xid xid,
                      List branches)
               throws LogException

Specified by:

prepare in interface TransactionLog

Throws:

LogException

commit

public void commit(Xid xid,
                   Object logMark)
            throws LogException

Specified by:

commit in interface TransactionLog

Throws:

LogException

rollback

public void rollback(Xid xid,
                     Object logMark)
              throws LogException

Specified by:

rollback in interface TransactionLog

Throws:

LogException

recover

public Collection recover(XidFactory xidFactory)
                   throws LogException

Specified by:

recover in interface TransactionLog

Throws:

LogException

getXMLStats

public String getXMLStats()

Specified by:

getXMLStats in interface TransactionLog

getAverageForceTime

public int getAverageForceTime()

Specified by:

getAverageForceTime in interface TransactionLog

getAverageBytesPerForce

public int getAverageBytesPerForce()

Specified by:

getAverageBytesPerForce in interface TransactionLog