Search in sources :

Example 41 with State

use of com.arjuna.webservices11.wsba.State in project narayana by jbosstm.

the class ParticipantStub method restoreState.

public boolean restoreState(final InputObjectState ios) {
    State state;
    try {
        final String id = ios.unpackString();
        final boolean durable = ios.unpackBoolean();
        final int stateTag = ios.unpackInt();
        switch(stateTag) {
            case 0:
                state = State.STATE_ACTIVE;
                break;
            case 1:
                state = State.STATE_PREPARING;
                break;
            case 2:
                state = State.STATE_PREPARED_SUCCESS;
                break;
            case 3:
                state = State.STATE_ABORTING;
                break;
            default:
                state = State.STATE_COMMITTING;
                break;
        }
        final String eprValue = ios.unpackString();
        // this should successfully reverse the save process
        final XMLStreamReader reader = SoapUtils.getXMLStreamReader(new StringReader(eprValue));
        StreamHelper.checkNextStartTag(reader, QNAME_TWO_PC_PARTICIPANT);
        String eprefText = reader.getElementText();
        StreamSource source = new StreamSource(new StringReader(eprefText));
        final W3CEndpointReference endpointReference = new W3CEndpointReference(source);
        // if we already have a coordinator from a previous recovery scan or because
        // we had a heuristic outcoe then reuse it with luck it will have been committed
        // or aborted between the last scan and this one
        // note that whatever happens it will not have been removed from the table
        // because it is marked as recovered
        coordinator = (CoordinatorEngine) CoordinatorProcessorImpl.getProcessor().getCoordinator(id);
        if (coordinator == null) {
            // no entry found so recreate one with the saved state
            coordinator = new CoordinatorEngine(id, durable, endpointReference, true, state);
        }
        return true;
    } catch (final Throwable th) {
        WSTLogger.i18NLogger.error_wst11_stub_ParticipantStub_2(th);
        return false;
    }
}
Also used : XMLStreamReader(javax.xml.stream.XMLStreamReader) CoordinatorEngine(com.arjuna.wst11.messaging.engines.CoordinatorEngine) InputObjectState(com.arjuna.ats.arjuna.state.InputObjectState) State(com.arjuna.webservices11.wsat.State) OutputObjectState(com.arjuna.ats.arjuna.state.OutputObjectState) W3CEndpointReference(javax.xml.ws.wsaddressing.W3CEndpointReference) StreamSource(javax.xml.transform.stream.StreamSource) StringReader(java.io.StringReader)

Example 42 with State

use of com.arjuna.webservices11.wsba.State in project narayana by jbosstm.

the class CoordinatorEngine method rollback.

/**
 * Handle the rollback event.
 *
 * None -> None (invalid state)
 * Active -> Aborting (send rollback)
 * Preparing -> Aborting (send rollback)
 * PreparedSuccess -> Aborting (send rollback)
 * Committing -> Committing (invalid state)
 * Aborting -> Aborting (do nothing)
 */
public State rollback() {
    final State current;
    synchronized (this) {
        current = state;
        if ((current == State.STATE_ACTIVE) || (current == State.STATE_PREPARING) || (current == State.STATE_PREPARED_SUCCESS)) {
            changeState(State.STATE_ABORTING);
        }
    }
    if ((current == State.STATE_ACTIVE) || (current == State.STATE_PREPARING) || (current == State.STATE_PREPARED_SUCCESS)) {
        sendRollback();
    } else if (current == State.STATE_ABORTING) {
        forget();
    }
    waitForState(State.STATE_ABORTING, TransportTimer.getTransportTimeout());
    synchronized (this) {
        if (state != State.STATE_ABORTING) {
            return state;
        }
        // the participant has not confirmed that it is aborted so it will be written to the
        // log in the transaction's heuristic list. it needs to be deactivated here
        // so that subsequent ABORTED messages are handled correctly, either by sending
        // an UnknownTransaction fault or a rollback depending upon whether it is
        // volatile or durable, respectively
        forget();
        return State.STATE_ABORTING;
    }
}
Also used : State(com.arjuna.webservices11.wsat.State)

Example 43 with State

use of com.arjuna.webservices11.wsba.State in project narayana by jbosstm.

the class CoordinatorEngine method commit.

/**
 * Handle the commit event.
 *
 * None -> None (invalid state)
 * Active -> Active (invalid state)
 * Preparing -> Preparing (invalid state)
 * PreparedSuccess -> Committing (send commit)
 * Committing -> Committing (resend commit)
 * Aborting -> Aborting (invalid state)
 */
public State commit() {
    final State current;
    synchronized (this) {
        current = state;
        if (current == State.STATE_PREPARED_SUCCESS) {
            changeState(State.STATE_COMMITTING);
        }
    }
    if ((current == State.STATE_PREPARED_SUCCESS) || (current == State.STATE_COMMITTING)) {
        sendCommit();
    }
    waitForState(State.STATE_COMMITTING, TransportTimer.getTransportTimeout());
    synchronized (this) {
        if (state != State.STATE_COMMITTING) {
            if (recovered) {
                CoordinatorProcessor.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_COMMITTING;
    }
}
Also used : State(com.arjuna.webservices11.wsat.State)

Example 44 with State

use of com.arjuna.webservices11.wsba.State in project narayana by jbosstm.

the class CoordinatorEngine method prepare.

/**
 * Handle the prepare event.
 *
 * None -> None (invalid state)
 * Active -> Preparing (send prepare)
 * Preparing -> Preparing (resend prepare)
 * PreparedSuccess -> PreparedSuccess (do nothing)
 * Committing -> Committing (invalid state)
 * Aborting -> Aborting (invalid state)
 */
public State prepare() {
    final State current;
    synchronized (this) {
        current = state;
        if (current == State.STATE_ACTIVE) {
            changeState(State.STATE_PREPARING);
        }
    }
    if ((current == State.STATE_ACTIVE) || (current == State.STATE_PREPARING)) {
        sendPrepare();
    }
    waitForState(State.STATE_PREPARING, TransportTimer.getTransportTimeout());
    synchronized (this) {
        if (state != State.STATE_PREPARING) {
            return state;
        }
        if (timerTask != null) {
            timerTask.cancel();
            timerTask = null;
        }
        return state;
    }
}
Also used : State(com.arjuna.webservices11.wsat.State)

Example 45 with State

use of com.arjuna.webservices11.wsba.State in project narayana by jbosstm.

the class ParticipantCompletionParticipantEngine method completed.

/**
 * Handle the completed event.
 *
 * Active -> Completed
 * Canceling -> Canceling (invalid state)
 * Completed -> Completed
 * Closing -> Closing (invalid state)
 * Compensating -> Compensating (invalid state)
 * Failing-Active -> Failing-Active (invalid state)
 * Failing-Canceling -> Failing-Canceling (invalid state)
 * Failing-Compensating -> Failing-Compensating (invalid state)
 * NotCompleting -> NotCompleting (invalid state)
 * Exiting -> Exiting (invalid state)
 * Ended -> Ended (invalid state)
 */
public State completed() {
    if (WSTLogger.logger.isTraceEnabled()) {
        WSTLogger.logger.trace(getClass().getSimpleName() + ".completed");
    }
    State current;
    boolean failRequired = false;
    boolean deleteRequired = false;
    boolean confirm = (participant instanceof ConfirmCompletedParticipant);
    synchronized (this) {
        current = state;
        if (current == State.STATE_ACTIVE) {
            // ok we need to write the participant details to disk because it has just completed
            BAParticipantRecoveryRecord recoveryRecord = new BAParticipantRecoveryRecord(id, participant, true, coordinator);
            if (XTSBARecoveryManager.getRecoveryManager().writeParticipantRecoveryRecord(recoveryRecord)) {
                changeState(State.STATE_COMPLETED);
                persisted = true;
                // sent back and we cannot allow that until after the confirm
                if (confirm) {
                    ((ConfirmCompletedParticipant) participant).confirmCompleted(true);
                }
            } else {
                // hmm, could not write entry log warning
                WSTLogger.i18NLogger.warn_wst11_messaging_engines_ParticipantCompletionParticipantEngine_completed_1(id);
                // we need to fail this transaction
                failRequired = true;
            }
        }
    }
    if (failRequired) {
        current = fail(BusinessActivityConstants.WSBA_ELEMENT_FAIL_QNAME);
        // we can safely do this now
        if (confirm) {
            ((ConfirmCompletedParticipant) participant).confirmCompleted(false);
        }
    } else if ((current == State.STATE_ACTIVE) || (current == State.STATE_COMPLETED)) {
        sendCompleted();
    }
    if (WSTLogger.logger.isTraceEnabled()) {
        WSTLogger.logger.trace(getClass().getSimpleName() + ".completed. State: " + current);
    }
    return current;
}
Also used : ConfirmCompletedParticipant(com.arjuna.wst11.ConfirmCompletedParticipant) State(com.arjuna.webservices11.wsba.State) BAParticipantRecoveryRecord(org.jboss.jbossts.xts11.recovery.participant.ba.BAParticipantRecoveryRecord)

Aggregations

State (com.arjuna.webservices11.wsba.State)31 InstanceIdentifier (com.arjuna.webservices11.wsarj.InstanceIdentifier)12 MAP (org.jboss.ws.api.addressing.MAP)12 State (com.arjuna.webservices11.wsat.State)11 W3CEndpointReference (javax.xml.ws.wsaddressing.W3CEndpointReference)10 InputObjectState (com.arjuna.ats.arjuna.state.InputObjectState)6 OutputObjectState (com.arjuna.ats.arjuna.state.OutputObjectState)6 Test (org.junit.Test)6 SoapFault11 (com.arjuna.webservices11.SoapFault11)5 QName (javax.xml.namespace.QName)5 ConfirmCompletedParticipant (com.arjuna.wst11.ConfirmCompletedParticipant)3 StringReader (java.io.StringReader)3 StringWriter (java.io.StringWriter)3 XMLStreamReader (javax.xml.stream.XMLStreamReader)3 XMLStreamWriter (javax.xml.stream.XMLStreamWriter)3 StreamSource (javax.xml.transform.stream.StreamSource)3 BAParticipantRecoveryRecord (org.jboss.jbossts.xts11.recovery.participant.ba.BAParticipantRecoveryRecord)3 FaultedException (com.arjuna.wst.FaultedException)2 CoordinatorCompletionCoordinatorDetails (com.arjuna.wst.tests.arq.TestCoordinatorCompletionCoordinatorProcessor.CoordinatorCompletionCoordinatorDetails)2 ParticipantCompletionCoordinatorDetails (com.arjuna.wst.tests.arq.TestParticipantCompletionCoordinatorProcessor.ParticipantCompletionCoordinatorDetails)2