Package bitronix.tm.resource.common

Class XAPool

java.lang.Object

bitronix.tm.resource.common.XAPool

All Implemented Interfaces:

StateChangeListener

public class XAPool
extends Object
implements StateChangeListener

Generic XA pool. XAStatefulHolder instances are created by the XAPool out of a XAResourceProducer. Those objects are then pooled and can be retrieved and/or recycled by the pool depending on the running XA transaction's and the XAStatefulHolder's states.

Author:

lorban

Constructor Summary

Constructors

Constructor	Description
XAPool(XAResourceProducer xaResourceProducer, ResourceBean bean)
XAPool(XAResourceProducer xaResourceProducer, ResourceBean bean, Object[] factoryConstructorArgs)

Method Summary

Modifier and Type	Method	Description
void	close()
XAResourceHolder	findXAResourceHolder(XAResource xaResource)
Object	getConnectionHandle()
Object	getConnectionHandle(boolean recycle)
Date	getNextShrinkDate()
Object	getXAFactory()
long	inPoolSize()
boolean	isFailed()
void	reset()
void	setFailed(boolean failed)
void	shrink()
void	stateChanged(XAStatefulHolder source, int oldState, int newState)	Fired when the internal state of a XAStatefulHolder has changed.
void	stateChanging(XAStatefulHolder source, int currentState, int futureState)	Fired before the internal state of a XAStatefulHolder has changed.
String	toString()
long	totalPoolSize()

Methods inherited from class java.lang.Object

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

Constructor Details

XAPool

public XAPool(XAResourceProducer xaResourceProducer,
 ResourceBean bean)
       throws Exception

Throws:

Exception

XAPool

public XAPool(XAResourceProducer xaResourceProducer,
 ResourceBean bean,
 Object[] factoryConstructorArgs)
       throws Exception

Throws:

Exception

Method Details

getXAFactory

public Object getXAFactory()

setFailed

public void setFailed(boolean failed)

isFailed

public boolean isFailed()

getConnectionHandle

public Object getConnectionHandle()
                           throws Exception

Throws:

Exception

getConnectionHandle

public Object getConnectionHandle(boolean recycle)
                           throws Exception

Throws:

Exception

close

public void close()

totalPoolSize

public long totalPoolSize()

inPoolSize

public long inPoolSize()

stateChanged

public void stateChanged(XAStatefulHolder source,
 int oldState,
 int newState)

Description copied from interface: StateChangeListener

Fired when the internal state of a XAStatefulHolder has changed.

Specified by:

stateChanged in interface StateChangeListener

Parameters:

source - the XAStatefulHolder changing state.

oldState - the old state of the XAStatefulHolder.

newState - the new state of the XAStatefulHolder.

stateChanging

public void stateChanging(XAStatefulHolder source,
 int currentState,
 int futureState)

Description copied from interface: StateChangeListener

Fired before the internal state of a XAStatefulHolder has changed.

Specified by:

stateChanging in interface StateChangeListener

Parameters:

source - the XAStatefulHolder changing state.

currentState - the current state of the XAStatefulHolder.

futureState - the future state of the XAStatefulHolder.

findXAResourceHolder

public XAResourceHolder findXAResourceHolder(XAResource xaResource)

getNextShrinkDate

public Date getNextShrinkDate()

shrink

public void shrink()
            throws Exception

Throws:

Exception

reset

public void reset()
           throws Exception

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object