/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
package com.arjuna.wst.messaging.engines;
import java.io.IOException;
import com.arjuna.webservices.SoapFault;
import com.arjuna.webservices.logging.WSTLogger;
import com.arjuna.webservices.util.TransportTimer;
import com.arjuna.webservices.wsaddr.AddressingContext;
import com.arjuna.webservices.wsaddr.EndpointReferenceType;
import com.arjuna.webservices.wsarj.ArjunaContext;
import com.arjuna.webservices.wsarj.InstanceIdentifier;
import com.arjuna.webservices.wsba.CoordinatorCompletionCoordinatorInboundEvents;
import com.arjuna.webservices.wsba.ExceptionType;
import com.arjuna.webservices.wsba.NotificationType;
import com.arjuna.webservices.wsba.State;
import com.arjuna.webservices.wsba.StatusType;
import com.arjuna.webservices.wsba.client.CoordinatorCompletionParticipantClient;
import com.arjuna.webservices.wsba.processors.CoordinatorCompletionCoordinatorProcessor;
import com.arjuna.wsc.messaging.MessageId;
import com.arjuna.wst.BAParticipantManager;
/**
* The coordinator completion coordinator state engine
* @author kevin
*/
public class CoordinatorCompletionCoordinatorEngine implements CoordinatorCompletionCoordinatorInboundEvents
{
/**
* The coordinator id.
*/
private final String id ;
/**
* The instance identifier.
*/
private final InstanceIdentifier instanceIdentifier ;
/**
* The participant endpoint reference.
*/
private final EndpointReferenceType participant ;
/**
* The associated coordinator
*/
private BAParticipantManager coordinator ;
/**
* The current state.
*/
private State state ;
/**
* The failure state which preceded state ended during close/cancel or null if no failure occurred.
*/
private State failureState;
/**
* The flag indicating that this coordinator has been recovered from the log.
*/
private boolean recovered ;
/**
* Construct the initial engine for the coordinator.
* @param id The coordinator id.
* @param participant The participant endpoint reference.
*/
public CoordinatorCompletionCoordinatorEngine(final String id, final EndpointReferenceType participant)
{
this(id, participant, State.STATE_ACTIVE, false) ;
}
/**
* Construct the engine for the coordinator in a specified state and register it.
* @param id The coordinator id.
* @param participant The participant endpoint reference.
* @param state The initial state.
*/
public CoordinatorCompletionCoordinatorEngine(final String id, final EndpointReferenceType participant,
final State state, final boolean recovered)
{
this.id = id ;
this.instanceIdentifier = new InstanceIdentifier(id) ;
this.participant = participant ;
this.state = state ;
this.failureState = null;
this.recovered = recovered;
// unrecovered participants are always activated
// we only need to reactivate recovered participants which were successfully COMPLETED or which began
// CLOSING. any others will only have been saved because of a heuristic outcome. we can safely drop
// it since we implement presumed abort.
if (!recovered || state == State.STATE_COMPLETED || state == State.STATE_CLOSING) {
CoordinatorCompletionCoordinatorProcessor.getProcessor().activateCoordinator(this, id) ;
}
}
/**
* Set the coordinator
* @param coordinator
*/
public void setCoordinator(final BAParticipantManager coordinator)
{
this.coordinator = coordinator ;
}
/**
* Handle the cancelled event.
* @param cancelled The cancelled notification.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*
* Active -> Active (invalid state)
* Canceling -> Ended
* Canceling-Active -> Ended
* Canceling-Completing -> Ended
* Completing -> Completing (invalid state)
* Completed -> Completed (invalid state)
* Closing -> Closing (invalid state)
* Compensating -> Compensating (invalid state)
* Faulting -> Faulting (invalid state)
* Faulting-Active -> Faulting (invalid state)
* Faulting-Compensating ->Faulting (invalid state)
* Exiting -> Exiting (invalid state)
* Ended -> Ended
*/
public void cancelled(final NotificationType cancelled, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
if ((current == State.STATE_CANCELING) || (current == State.STATE_CANCELING_ACTIVE) ||
(current == State.STATE_CANCELING_COMPLETING))
{
ended() ;
}
else if ((current == State.STATE_FAULTING_ACTIVE) || (current == State.STATE_FAULTING_COMPENSATING))
{
changeState(State.STATE_FAULTING) ;
}
}
}
/**
* Handle the closed event.
* @param closed The closed notification.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*
* Active -> Active (invalid state)
* Canceling -> Canceling (invalid state)
* Canceling-Active -> Canceling (invalid state)
* Canceling-Completing -> Canceling (invalid state)
* Completing -> Completing (invalid state)
* Completed -> Completed (invalid state)
* Closing -> Ended
* Compensating -> Compensating (invalid state)
* Faulting -> Faulting (invalid state)
* Faulting-Active -> Faulting (invalid state)
* Faulting-Compensating -> Faulting (invalid state)
* Exiting -> Exiting (invalid state)
* Ended -> Ended
*/
public void closed(final NotificationType closed, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
if (current == State.STATE_CLOSING)
{
ended() ;
}
else if ((current == State.STATE_FAULTING_ACTIVE) || (current == State.STATE_FAULTING_COMPENSATING))
{
changeState(State.STATE_FAULTING) ;
}
}
}
/**
* Handle the compensated event.
* @param compensated The compensated notification.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*
* Active -> Active (invalid state)
* Canceling -> Canceling (invalid state)
* Canceling-Active -> Canceling (invalid state)
* Canceling-Completing -> Canceling (invalid state)
* Completing -> Completing (invalid state)
* Completed -> Completed (invalid state)
* Closing -> Closing (invalid state)
* Compensating -> Ended
* Faulting -> Faulting (invalid state)
* Faulting-Active -> Faulting (invalid state)
* Faulting-Compensating -> Faulting (invalid state)
* Exiting -> Exiting (invalid state)
* Ended -> Ended
*/
public void compensated(final NotificationType compensated, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
if (current == State.STATE_COMPENSATING)
{
ended() ;
}
else if ((current == State.STATE_FAULTING_ACTIVE) || (current == State.STATE_FAULTING_COMPENSATING))
{
changeState(State.STATE_FAULTING) ;
}
}
}
/**
* Handle the completed event.
* @param completed The completed notification.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*
* Active -> Completed
* Canceling -> Canceling (invalid state)
* Canceling-Active -> Canceling (invalid state)
* Canceling-Completing -> Completed
* Completing -> Completed
* Completed -> Completed
* Closing -> Closing (resend close)
* Compensating -> Compensating (resend compensate)
* Faulting -> Faulting (invalid state)
* Faulting-Active -> Faulting (invalid state)
* Faulting-Compensating -> Faulting
* Exiting -> Exiting (invalid state)
* Ended -> Ended
*/
public void completed(final NotificationType completed, final AddressingContext addressingContext,
final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
if ((current == State.STATE_ACTIVE) || (current == State.STATE_CANCELING_COMPLETING) ||
(current == State.STATE_COMPLETING))
{
changeState(State.STATE_COMPLETED) ;
}
else if ((current == State.STATE_FAULTING_ACTIVE) || (current == State.STATE_FAULTING_COMPENSATING))
{
changeState(State.STATE_FAULTING) ;
}
}
if ((current == State.STATE_ACTIVE) || (current == State.STATE_CANCELING_COMPLETING) ||
(current == State.STATE_COMPLETING))
{
executeCompleted() ;
}
else if (current == State.STATE_CLOSING)
{
sendClose() ;
}
else if (current == State.STATE_COMPENSATING)
{
sendCompensate() ;
}
}
/**
* Handle the exit event.
* @param exit The exit notification.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*
* Active -> Exiting
* Canceling -> Exiting
* Canceling-Active -> Exiting
* Canceling-Completing -> Exiting
* Completing -> Exiting
* Completed -> Completed (invalid state)
* Closing -> Closing (invalid state)
* Compensating -> Compensating (invalid state)
* Faulting -> Faulting (invalid state)
* Faulting-Active -> Faulting (invalid state)
* Faulting-Compensating -> Faulting (invalid state)
* Exiting -> Exiting
* Ended -> Ended (resend Exited)
*/
public void exit(final NotificationType exit, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
if ((current == State.STATE_ACTIVE) || (current == State.STATE_CANCELING) ||
(current == State.STATE_CANCELING_ACTIVE) || (current == State.STATE_CANCELING_COMPLETING) ||
(current == State.STATE_COMPLETING))
{
changeState(State.STATE_EXITING) ;
}
else if ((current == State.STATE_FAULTING_ACTIVE) || (current == State.STATE_FAULTING_COMPENSATING))
{
changeState(State.STATE_FAULTING) ;
}
}
if ((current == State.STATE_ACTIVE) || (current == State.STATE_CANCELING) ||
(current == State.STATE_CANCELING_ACTIVE) || (current == State.STATE_CANCELING_COMPLETING) ||
(current == State.STATE_COMPLETING))
{
executeExit() ;
}
else if (current == State.STATE_ENDED)
{
sendExited() ;
}
}
/**
* Handle the fault event.
* @param fault The fault exception.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*
* Active -> Faulting-Active
* Canceling -> Faulting-Active
* Canceling-Active -> Faulting-Active
* Canceling-Completing -> Faulting-Active
* Completing -> Faulting-Active
* Completed -> Completed (invalid state)
* Closing -> Closing (invalid state)
* Compensating -> Faulting-Compensating
* Faulting -> Faulting
* Faulting-Active -> Faulting
* Faulting-Compensating -> Faulting
* Exiting -> Exiting (invalid state)
* Ended -> Ended (resend Faulted)
*/
public void fault(final ExceptionType fault, final AddressingContext addressingContext,
final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
if ((current == State.STATE_ACTIVE) || (current == State.STATE_CANCELING) ||
(current == State.STATE_CANCELING_ACTIVE) || (current == State.STATE_CANCELING_COMPLETING) ||
(current == State.STATE_COMPLETING))
{
changeState(State.STATE_FAULTING_ACTIVE) ;
}
else if (current == State.STATE_COMPENSATING)
{
changeState(State.STATE_FAULTING_COMPENSATING) ;
}
else if ((current == State.STATE_FAULTING_ACTIVE) || (current == State.STATE_FAULTING_COMPENSATING))
{
changeState(State.STATE_FAULTING) ;
}
}
if (current == State.STATE_ACTIVE)
{
executeFault() ;
}
else if ((current == State.STATE_CANCELING) || (current == State.STATE_CANCELING_ACTIVE) ||
(current == State.STATE_CANCELING_COMPLETING) || (current == State.STATE_COMPLETING) ||
(current == State.STATE_COMPENSATING))
{
sendFaulted() ;
ended() ;
}
else if (current == State.STATE_ENDED)
{
sendFaulted() ;
}
}
/**
* Handle the getStatus event.
* @param getStatus The getStatus notification.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*/
public void getStatus(final NotificationType getStatus, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
final State current ;
synchronized(this)
{
current = state ;
}
sendStatus(current) ;
}
/**
* Handle the status event.
* @param status The status.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*/
public void status(final StatusType status, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
// KEV - implement
}
/**
* Handle the get status event.
* @return The state.
*/
public synchronized State getStatus()
{
return state ;
}
/**
* Handle the cancel event.
* @return The state.
*/
public State cancel()
{
final State current ;
synchronized(this)
{
current = state ;
if (current == State.STATE_ACTIVE)
{
changeState(State.STATE_CANCELING_ACTIVE) ;
}
else if (current == State.STATE_COMPLETING)
{
changeState(State.STATE_CANCELING_COMPLETING) ;
}
}
if ((current == State.STATE_ACTIVE) || (current == State.STATE_COMPLETING) ||
(current == State.STATE_CANCELING))
{
sendCancel() ;
}
if (current == State.STATE_ACTIVE)
{
return waitForState(State.STATE_CANCELING_ACTIVE, TransportTimer.getTransportTimeout()) ;
}
else if (current == State.STATE_COMPLETING)
{
return waitForState(State.STATE_CANCELING_COMPLETING, TransportTimer.getTransportTimeout()) ;
}
return waitForState(State.STATE_CANCELING, TransportTimer.getTransportTimeout()) ;
}
/**
* Handle the compensate event.
* @return The state.
*/
public State compensate()
{
final State current ;
synchronized(this)
{
current = state ;
if (current == State.STATE_COMPLETED)
{
changeState(State.STATE_COMPENSATING) ;
}
}
if ((current == State.STATE_COMPLETED) || (current == State.STATE_COMPENSATING))
{
sendCompensate() ;
}
return waitForState(State.STATE_COMPENSATING, TransportTimer.getTransportTimeout()) ;
}
/**
* Handle the complete event.
* @return The state.
*/
public State complete()
{
final State current ;
synchronized(this)
{
current = state ;
if (current == State.STATE_ACTIVE)
{
changeState(State.STATE_COMPLETING) ;
}
}
if ((current == State.STATE_ACTIVE) || (current == State.STATE_COMPLETING))
{
sendComplete() ;
}
waitForState(State.STATE_COMPLETING, TransportTimer.getTransportTimeout()) ;
synchronized(this)
{
if (state != State.STATE_COMPLETING)
{
// if this is a recovered participant then forget will not have
// deactivated the entry so that this (recovery) thread can
// detect it and update its log entry. so we need to deactivate
// the entry here.
if (recovered) {
CoordinatorCompletionCoordinatorProcessor.getProcessor().deactivateCoordinator(this) ;
}
return state ;
}
// the participant is still uncommitted so it will be rewritten to the log.
// it remains activated in case a committed message comes in between now and
// the next scan. the recovery code will detect this active participant when
// rescanning the log and use it instead of recreating a new one.
// we need to mark this one as recovered so it does not get deleted until
// the next scan
recovered = true;
return State.STATE_COMPLETING;
}
}
/**
* Handle the close event.
* @return The state.
*/
public State close()
{
final State current ;
synchronized(this)
{
current = state ;
if (current == State.STATE_COMPLETED)
{
changeState(State.STATE_CLOSING) ;
}
}
if ((current == State.STATE_COMPLETED) || (current == State.STATE_CLOSING))
{
sendClose() ;
}
return waitForState(State.STATE_CLOSING, TransportTimer.getTransportTimeout()) ;
}
/**
* Handle the soap fault event.
* @param soapFault The soap fault.
* @param addressingContext The addressing context.
* @param arjunaContext The arjuna context.
*/
public void soapFault(final SoapFault soapFault, final AddressingContext addressingContext, final ArjunaContext arjunaContext)
{
ended() ;
try
{
coordinator.fault() ;
}
catch (final Throwable th) {} // ignore
}
/**
* Send the close message.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendClose_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendClose_1] - Unexpected exception while sending Close
*/
private void sendClose()
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendClose(addressingContext, instanceIdentifier) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendClose_1", th) ;
}
}
}
/**
* Send the compensate message.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendCompensate_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendCompensate_1] - Unexpected exception while sending Compensate
*/
private void sendCompensate()
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendCompensate(addressingContext, instanceIdentifier) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendCompensate_1", th) ;
}
}
}
/**
* Send the complete message.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendComplete_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendComplete_1] - Unexpected exception while sending Complete
*/
private void sendComplete()
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendComplete(addressingContext, instanceIdentifier) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendComplete_1", th) ;
}
}
}
/**
* Send the cancel message.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendCancel_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendCancel_1] - Unexpected exception while sending Cancel
*/
private void sendCancel()
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendCancel(addressingContext, instanceIdentifier) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendCancel_1", th) ;
}
}
}
/**
* Send the exited message.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendExited_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendExited_1] - Unexpected exception while sending Exited
*/
private void sendExited()
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendExited(addressingContext, instanceIdentifier) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendExited_1", th) ;
}
}
}
/**
* Send the faulted message.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendFaulted_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendFaulted_1] - Unexpected exception while sending Faulted
*/
private void sendFaulted()
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendFaulted(addressingContext, instanceIdentifier) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendFaulted_1", th) ;
}
}
}
/**
* Send the status message.
* @param state The state.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendStatus_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendStatus_1] - Unexpected exception while sending Status
*/
private void sendStatus(final State state)
{
final AddressingContext addressingContext = createContext() ;
try
{
CoordinatorCompletionParticipantClient.getClient().sendStatus(addressingContext, instanceIdentifier, state) ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.sendStatus_1", th) ;
}
}
}
/**
* Get the coordinator id.
* @return The coordinator id.
*/
public String getId()
{
return id ;
}
/**
* Get the participant endpoint reference
* @return The participant endpoint reference
*/
public EndpointReferenceType getParticipant()
{
return participant ;
}
/**
* Get the associated coordinator.
* @return The associated coordinator.
*/
public BAParticipantManager getCoordinator()
{
return coordinator ;
}
/**
* Change the state and notify any listeners.
* @param state The new state.
*/
private synchronized void changeState(final State state)
{
if (this.state != state)
{
this.state = state ;
notifyAll() ;
}
}
/**
* Wait for the state to change from the specified state.
* @param origState The original state.
* @param delay The maximum time to wait for (in milliseconds).
* @return The current state.
*/
private State waitForState(final State origState, final long delay)
{
final long end = System.currentTimeMillis() + delay ;
synchronized(this)
{
while(state == origState)
{
final long remaining = end - System.currentTimeMillis() ;
if (remaining <= 0)
{
break ;
}
try
{
wait(remaining) ;
}
catch (final InterruptedException ie) {} // ignore
}
return state ;
}
}
/**
* Execute the completed transition.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeCompleted_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeCompleted_1] - Unexpected exception from coordinator completed
*/
private void executeCompleted()
{
try
{
coordinator.completed() ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeCompleted_1", th) ;
}
}
}
/**
* Execute the exit transition.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeExit_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeExit_1] - Unexpected exception from coordinator exit
*/
private void executeExit()
{
try
{
coordinator.exit() ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeExit_1", th) ;
}
return ;
}
sendExited() ;
ended() ;
}
/**
* Executing the fault transition.
*
* @throws SoapFault for SOAP errors.
* @throws IOException for transport errors.
*
* @message com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeFault_1 [com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeFault_1] - Unexpected exception from coordinator fault
*/
private void executeFault()
{
try
{
coordinator.fault() ;
}
catch (final Throwable th)
{
if (WSTLogger.arjLoggerI18N.isDebugEnabled())
{
WSTLogger.arjLoggerI18N.debug("com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine.executeFault_1", th) ;
}
return ;
}
sendFaulted() ;
ended() ;
}
/**
* End the current coordinator.
*/
private void ended()
{
changeState(State.STATE_ENDED) ;
// participants which have not been recovered from the log can be deactivated now.
// participants which have been recovered are left for the recovery thread to deactivate.
// this is because the recovery thread may have timed out waiting for a response to
// the commit message and gone on to complete its scan and suspend. the next scan
// will detect this activated participant and note that it has ended. if a crash
// happens in between the recovery thread can safely recreate and reactivate the
// participant and resend the close since the close/closed exchange is idempotent.
if (!recovered) {
CoordinatorCompletionCoordinatorProcessor.getProcessor().deactivateCoordinator(this) ;
}
}
/**
* Create a context for the outgoing message.
* @return The addressing context.
*/
private AddressingContext createContext()
{
final String messageId = MessageId.getMessageId() ;
return AddressingContext.createRequestContext(participant, messageId) ;
}
}