org.apache.activemq.transaction

Class Transaction

java.lang.Object

org.apache.activemq.transaction.Transaction

Direct Known Subclasses:

LocalTransaction, XATransaction

public abstract class Transaction
extends Object

Keeps track of all the actions the need to be done when a transaction does a commit or rollback.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	FINISHED_STATE
static byte	IN_USE_STATE
protected FutureTask<?>	postCommitTask
protected FutureTask<?>	preCommitTask
static byte	PREPARED_STATE
static byte	START_STATE

Constructor Summary

Constructors

Constructor and Description
Transaction()

Method Summary

Methods

Modifier and Type	Method and Description
void	addSynchronization(Synchronization r)
abstract void	commit(boolean onePhase)
protected void	doPostCommit()
protected void	doPreCommit()
Synchronization	findMatching(Synchronization r)
protected void	fireAfterCommit()
void	fireAfterRollback()
protected void	fireBeforeCommit()
abstract Logger	getLog()
byte	getState()
abstract TransactionId	getTransactionId()
boolean	isCommitted()
boolean	isPrepared()
abstract int	prepare()
void	prePrepare()
void	removeSynchronization(Synchronization r)
abstract void	rollback()
void	setCommitted(boolean committed)
void	setState(byte state)
int	size()
String	toString()
protected void	waitPostCommitDone(FutureTask<?> postCommitTask)

Methods inherited from class java.lang.Object

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

Field Detail

START_STATE

public static final byte START_STATE

See Also:

Constant Field Values

IN_USE_STATE

public static final byte IN_USE_STATE

See Also:

Constant Field Values

PREPARED_STATE

public static final byte PREPARED_STATE

See Also:

Constant Field Values

FINISHED_STATE

public static final byte FINISHED_STATE

See Also:

Constant Field Values

preCommitTask

protected FutureTask<?> preCommitTask

postCommitTask

protected FutureTask<?> postCommitTask

Constructor Detail

Transaction

public Transaction()

Method Detail

getState

public byte getState()

setState

public void setState(byte state)

isCommitted

public boolean isCommitted()

setCommitted

public void setCommitted(boolean committed)

addSynchronization

public void addSynchronization(Synchronization r)

findMatching

public Synchronization findMatching(Synchronization r)

removeSynchronization

public void removeSynchronization(Synchronization r)

prePrepare

public void prePrepare()
                throws Exception

Throws:

Exception

fireBeforeCommit

protected void fireBeforeCommit()
                         throws Exception

Throws:

Exception

fireAfterCommit

protected void fireAfterCommit()
                        throws Exception

Throws:

Exception

fireAfterRollback

public void fireAfterRollback()
                       throws Exception

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object

commit

public abstract void commit(boolean onePhase)
                     throws XAException,
                            IOException

Throws:

XAException

IOException

rollback

public abstract void rollback()
                       throws XAException,
                              IOException

Throws:

XAException

IOException

prepare

public abstract int prepare()
                     throws XAException,
                            IOException

Throws:

XAException

IOException

getTransactionId

public abstract TransactionId getTransactionId()

getLog

public abstract Logger getLog()

isPrepared

public boolean isPrepared()

size

public int size()

waitPostCommitDone

protected void waitPostCommitDone(FutureTask<?> postCommitTask)
                           throws XAException,
                                  IOException

Throws:

XAException

IOException

doPreCommit

protected void doPreCommit()
                    throws XAException

Throws:

XAException

doPostCommit

protected void doPostCommit()
                     throws XAException

Throws:

XAException