org.apache.openjpa.event
Class RemoteCommitEventManager

java.lang.Object
  org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager
      org.apache.openjpa.event.RemoteCommitEventManager

All Implemented Interfaces:

EndTransactionListener, Closeable, EventManager

public class RemoteCommitEventManager
extends AbstractConcurrentEventManager
implements EndTransactionListener, Closeable

Manager that can be used to track and notify RemoteCommitListeners on remote commit events. If remote events are enabled, this manager should be installed as a transaction listener on all brokers so that it knows when commits are made.

Since:

0.3.0

Author:

Patrick Linskey, Abe White

Constructor Summary

RemoteCommitEventManager(OpenJPAConfiguration conf)
Constructor.

Method Summary

void	addListener(RemoteCommitListener listen)
void	afterCommit(TransactionEvent event) Notification that a transaction has successfully committed.
void	afterCommitComplete(TransactionEvent event) Notification that a transaction has successfully committed and the transaction is no longer active.
void	afterRollback(TransactionEvent event) Notification that a transaction has been rolled back.
void	afterRollbackComplete(TransactionEvent event) Notification that a transaction has been rolled back and the transaction is no longer active.
void	afterStateTransitions(TransactionEvent event) Notification that state transitions are complete.
boolean	areRemoteEventsEnabled() Return true if remote events are enabled.
void	beforeCommit(TransactionEvent event) Notification that the next flush is for the transaction commit.
void	close() Close this manager and all registered listeners.
protected void	fireEvent(Object event, Object listener) Implement this method to fire the given event to the given listener.
RemoteCommitProvider	getRemoteCommitProvider() Return the RemoteCommitProvider that this manager uses.
boolean	getTransmitPersistedObjectIds() Whether the oids of added instances will be transmitted.
void	setTransmitPersistedObjectIds(boolean transmit) Whether the oids of added instances will be transmitted.

Methods inherited from class org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager

addListener, fireEvent, getListeners, hasListener, hasListeners, isFailFast, newListenerCollection, removeListener, setFailFast

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteCommitEventManager

public RemoteCommitEventManager(OpenJPAConfiguration conf)

Constructor. Supply configuration.

Method Detail

areRemoteEventsEnabled

public boolean areRemoteEventsEnabled()

Return true if remote events are enabled.

getRemoteCommitProvider

public RemoteCommitProvider getRemoteCommitProvider()

Return the RemoteCommitProvider that this manager uses.

Since:

0.3.1

getTransmitPersistedObjectIds

public boolean getTransmitPersistedObjectIds()

Whether the oids of added instances will be transmitted.

setTransmitPersistedObjectIds

public void setTransmitPersistedObjectIds(boolean transmit)

Whether the oids of added instances will be transmitted.

addListener

public void addListener(RemoteCommitListener listen)

close

public void close()

Close this manager and all registered listeners.

Specified by:

close in interface Closeable

fireEvent

protected void fireEvent(Object event,
                         Object listener)

Description copied from class: AbstractConcurrentEventManager

Implement this method to fire the given event to the given listener.

Specified by:

fireEvent in class AbstractConcurrentEventManager

afterCommit

public void afterCommit(TransactionEvent event)

Description copied from interface: EndTransactionListener

Notification that a transaction has successfully committed.

Specified by:

afterCommit in interface EndTransactionListener

See Also:

TransactionEvent.AFTER_COMMIT

beforeCommit

public void beforeCommit(TransactionEvent event)

Description copied from interface: EndTransactionListener

Notification that the next flush is for the transaction commit.

Specified by:

beforeCommit in interface EndTransactionListener

See Also:

TransactionEvent.BEFORE_COMMIT

afterRollback

public void afterRollback(TransactionEvent event)

Description copied from interface: EndTransactionListener

Notification that a transaction has been rolled back.

Specified by:

afterRollback in interface EndTransactionListener

See Also:

TransactionEvent.AFTER_ROLLBACK

afterCommitComplete

public void afterCommitComplete(TransactionEvent event)

Description copied from interface: EndTransactionListener

Notification that a transaction has successfully committed and the transaction is no longer active.

Specified by:

afterCommitComplete in interface EndTransactionListener

See Also:

TransactionEvent.AFTER_COMMIT_COMPLETE

afterRollbackComplete

public void afterRollbackComplete(TransactionEvent event)

Description copied from interface: EndTransactionListener

Notification that a transaction has been rolled back and the transaction is no longer active.

Specified by:

afterRollbackComplete in interface EndTransactionListener

See Also:

TransactionEvent.AFTER_ROLLBACK_COMPLETE

afterStateTransitions

public void afterStateTransitions(TransactionEvent event)

Description copied from interface: EndTransactionListener

Notification that state transitions are complete.

Specified by:

afterStateTransitions in interface EndTransactionListener

See Also:

TransactionEvent.AFTER_STATE_TRANSITIONS