org.mule.runtime.core.internal.util.queue

Class LocalTxQueueTransactionContext

java.lang.Object

org.mule.runtime.core.util.xa.AbstractTransactionContext

org.mule.runtime.core.internal.util.queue.LocalTxQueueTransactionContext

All Implemented Interfaces:

LocalQueueTransactionContext, QueueTransactionContext, QueueTransactionContextFactory<LocalQueueTransactionContext>

public class LocalTxQueueTransactionContext
extends AbstractTransactionContext
implements LocalQueueTransactionContext, QueueTransactionContextFactory<LocalQueueTransactionContext>

Default LocalQueueTransactionContext implementation for a queue.

Field Summary

Fields inherited from class org.mule.runtime.core.util.xa.AbstractTransactionContext

finished, id, readOnly, status, suspended, timeout

Constructor Summary

Constructors

Constructor and Description
LocalTxQueueTransactionContext(LocalTxQueueTransactionJournal localTxQueueTransactionJournal, QueueProvider queueProvider, Lock transactionContextAccessLock)

Method Summary

Modifier and Type	Method and Description
void	clear(QueueStore queue)
LocalQueueTransactionContext	createPersistentTransactionContext()
LocalQueueTransactionContext	createTransientTransactionContext()
void	doCommit() Commits the current transaction context operations
void	doRollback() Rollbacks the current transaction context operations
boolean	offer(QueueStore queue, Serializable item, long offerTimeout)
Serializable	peek(QueueStore queue)
Serializable	poll(QueueStore queue, long pollTimeout)
int	size(QueueStore queue)
void	untake(QueueStore queue, Serializable item)

Methods inherited from class org.mule.runtime.core.util.xa.AbstractTransactionContext

finalCleanUp, notifyFinish, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalTxQueueTransactionContext

public LocalTxQueueTransactionContext(LocalTxQueueTransactionJournal localTxQueueTransactionJournal,
                                      QueueProvider queueProvider,
                                      Lock transactionContextAccessLock)

Method Detail

createPersistentTransactionContext

public LocalQueueTransactionContext createPersistentTransactionContext()

Specified by:

createPersistentTransactionContext in interface QueueTransactionContextFactory<LocalQueueTransactionContext>

Returns:

a transaction context for persistent queues

createTransientTransactionContext

public LocalQueueTransactionContext createTransientTransactionContext()

Specified by:

createTransientTransactionContext in interface QueueTransactionContextFactory<LocalQueueTransactionContext>

Returns:

a transaction context for transient queues

doCommit

public void doCommit()
              throws ResourceManagerException

Description copied from interface: LocalQueueTransactionContext

Commits the current transaction context operations

Specified by:

doCommit in interface LocalQueueTransactionContext

Specified by:

doCommit in class AbstractTransactionContext

Throws:

ResourceManagerException

doRollback

public void doRollback()
                throws ResourceManagerException

Description copied from interface: LocalQueueTransactionContext

Rollbacks the current transaction context operations

Specified by:

doRollback in interface LocalQueueTransactionContext

Specified by:

doRollback in class AbstractTransactionContext

Throws:

ResourceManagerException

offer

public boolean offer(QueueStore queue,
                     Serializable item,
                     long offerTimeout)
              throws InterruptedException

Specified by:

offer in interface QueueTransactionContext

Throws:

InterruptedException

untake

public void untake(QueueStore queue,
                   Serializable item)
            throws InterruptedException

Specified by:

untake in interface QueueTransactionContext

Throws:

InterruptedException

clear

public void clear(QueueStore queue)
           throws InterruptedException

Specified by:

clear in interface QueueTransactionContext

Throws:

InterruptedException

poll

public Serializable poll(QueueStore queue,
                         long pollTimeout)
                  throws InterruptedException

Specified by:

poll in interface QueueTransactionContext

Throws:

InterruptedException

peek

public Serializable peek(QueueStore queue)
                  throws InterruptedException

Specified by:

peek in interface QueueTransactionContext

Throws:

InterruptedException

size

public int size(QueueStore queue)

Specified by:

size in interface QueueTransactionContext