org.mule.runtime.core.util.xa

Class DefaultXASession<T extends AbstractXaTransactionContext>

java.lang.Object

org.mule.runtime.core.util.xa.DefaultXASession<T>

Type Parameters:

T - type of the AbstractXaTransactionContext created for each transaction

All Implemented Interfaces:

XAResource

Direct Known Subclasses:

QueueXaResource

public abstract class DefaultXASession<T extends AbstractXaTransactionContext>
extends Object
implements XAResource

Base class for an XAResource implementation.

Field Summary

Fields

Modifier and Type	Field and Description
protected T	localContext
protected Xid	localXid
protected org.slf4j.Logger	logger
protected AbstractXAResourceManager<T>	resourceManager

Fields inherited from interface javax.transaction.xa.XAResource

TMENDRSCAN, TMFAIL, TMJOIN, TMNOFLAGS, TMONEPHASE, TMRESUME, TMSTARTRSCAN, TMSUCCESS, TMSUSPEND, XA_OK, XA_RDONLY

Constructor Summary

Constructors

Constructor and Description
DefaultXASession(AbstractXAResourceManager resourceManager)

Method Summary

Modifier and Type	Method and Description
void	commit(Xid xid, boolean onePhase)
protected abstract void	commitDanglingTransaction(Xid xid, boolean onePhase) Commits a dangling transaction that can be caused by the failure of one of the XAResource involved in the transaction or a crash of the transaction manager.
protected abstract T	createTransactionContext(Xid xid) Creates a new transaction context with the given transaction identifier
void	end(Xid xid, int flags)
void	forget(Xid xid)
Object	getResourceManager()
T	getTransactionContext()
int	getTransactionTimeout()
XAResource	getXAResource()
boolean	isSameRM(XAResource xares)
int	prepare(Xid xid)
void	rollback(Xid xid)
protected abstract void	rollbackDandlingTransaction(Xid xid) Commits a dangling transaction that can be caused by the failure of one of the XAResource involved in the transaction or a crash of the transaction manager.
boolean	setTransactionTimeout(int timeout)
void	start(Xid xid, int flags)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.transaction.xa.XAResource

recover

Field Detail

logger

protected transient org.slf4j.Logger logger

localXid

protected Xid localXid

resourceManager

protected AbstractXAResourceManager<T extends AbstractXaTransactionContext> resourceManager

localContext

protected T extends AbstractXaTransactionContext localContext

Constructor Detail

DefaultXASession

public DefaultXASession(AbstractXAResourceManager resourceManager)

Method Detail

getXAResource

public XAResource getXAResource()

getResourceManager

public Object getResourceManager()

isSameRM

public boolean isSameRM(XAResource xares)
                 throws XAException

Specified by:

isSameRM in interface XAResource

Throws:

XAException

start

public void start(Xid xid,
                  int flags)
           throws XAException

Specified by:

start in interface XAResource

Throws:

XAException

end

public void end(Xid xid,
                int flags)
         throws XAException

Specified by:

end in interface XAResource

Throws:

XAException

commit

public void commit(Xid xid,
                   boolean onePhase)
            throws XAException

Specified by:

commit in interface XAResource

Throws:

XAException

rollback

public void rollback(Xid xid)
              throws XAException

Specified by:

rollback in interface XAResource

Throws:

XAException

prepare

public int prepare(Xid xid)
            throws XAException

Specified by:

prepare in interface XAResource

Throws:

XAException

forget

public void forget(Xid xid)
            throws XAException

Specified by:

forget in interface XAResource

Throws:

XAException

getTransactionTimeout

public int getTransactionTimeout()
                          throws XAException

Specified by:

getTransactionTimeout in interface XAResource

Throws:

XAException

setTransactionTimeout

public boolean setTransactionTimeout(int timeout)
                              throws XAException

Specified by:

setTransactionTimeout in interface XAResource

Throws:

XAException

getTransactionContext

public T getTransactionContext()

commitDanglingTransaction

protected abstract void commitDanglingTransaction(Xid xid,
                                                  boolean onePhase)
                                           throws XAException

Commits a dangling transaction that can be caused by the failure of one of the XAResource involved in the transaction or a crash of the transaction manager.

Parameters:

xid - transaction identifier

onePhase - if the commit should be done using only one phase commit

Throws:

XAException

rollbackDandlingTransaction

protected abstract void rollbackDandlingTransaction(Xid xid)
                                             throws XAException

Commits a dangling transaction that can be caused by the failure of one of the XAResource involved in the transaction or a crash of the transaction manager.

Parameters:

xid - transaction identifier

Throws:

XAException

createTransactionContext

protected abstract T createTransactionContext(Xid xid)

Creates a new transaction context with the given transaction identifier

Parameters:

xid - transaction identifier

Returns:

the new transaction context