Examples with SubordinateBACoordinator com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator used on opensource projects

Example 1 with SubordinateBACoordinator

use of com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator in project narayana by jbosstm.

the class ContextFactoryImple method createBridgedTransaction.

/**
 * create a bridged to subordinate WS-BA 1.1 transaction, associate it with the registrar and create and return
 * a coordination context for it. n.b. this is a private, behind-the-scenes method for use by the JTA-BA
 * transaction bridge code.
 * @param expires the timeout for the bridged to BA transaction
 * @param isSecure true if the registration cooridnator URL should use a secure address, otherwise false.
 * @return a coordination context for the bridged to transaction
 */
public BridgeTxData createBridgedTransaction(final Long expires, final boolean isSecure) {
    // we need to create a subordinate transaction and expose it to the bridge layer so it can
    // be driven to completion
    SubordinateBACoordinator subTx = null;
    try {
        subTx = (SubordinateBACoordinator) createSubordinate();
    } catch (NoActivityException e) {
        // will not happen
        return null;
    } catch (InvalidProtocolException e) {
        // will not happen
        return null;
    } catch (SystemException e) {
        // may happen
        return null;
    }
    // ok now create the context
    final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
    final String registrationCoordinatorURI = serviceRegistry.getServiceURI(CoordinationConstants.REGISTRATION_SERVICE_NAME, isSecure);
    final CoordinationContext coordinationContext = new CoordinationContext();
    coordinationContext.setCoordinationType(BusinessActivityConstants.WSBA_PROTOCOL_ATOMIC_OUTCOME);
    CoordinationContextType.Identifier identifier = new CoordinationContextType.Identifier();
    String txId = subTx.get_uid().stringForm();
    identifier.setValue("urn:" + txId);
    coordinationContext.setIdentifier(identifier);
    if (expires != null && expires.longValue() > 0) {
        Expires expiresInstance = new Expires();
        expiresInstance.setValue(expires);
        coordinationContext.setExpires(expiresInstance);
    }
    W3CEndpointReference registrationCoordinator = getRegistrationCoordinator(registrationCoordinatorURI, txId);
    coordinationContext.setRegistrationService(registrationCoordinator);
    try {
        _theRegistrar.associate(subTx);
    } catch (Exception e) {
    // will not happen
    }
    BridgeTxData bridgeTxData = new BridgeTxData();
    bridgeTxData.context = coordinationContext;
    bridgeTxData.coordinator = subTx;
    bridgeTxData.identifier = txId;
    return bridgeTxData;
}

Example 2 with SubordinateBACoordinator

use of com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator in project narayana by jbosstm.

the class ContextFactoryImple method create.

// TODO interposition
/*
     * If there is a context passed through to create then this newly created
     * coordinator should be interposed.
     */
/**
 * Creates a coordination context.
 *
 * @param coordinationTypeURI the coordination type uri
 * @param expires the expire date/time for the returned context, can be null
 * @param currentContext the current context, can be null
 *
 * @return the created coordination context
 *
 * @throws com.arjuna.wsc.InvalidCreateParametersException if a parameter passed is invalid
 *         this activity identifier.
 */
public CoordinationContext create(final String coordinationTypeURI, final Long expires, final CoordinationContextType currentContext, final boolean isSecure) throws InvalidCreateParametersException {
    if (BusinessActivityConstants.WSBA_PROTOCOL_ATOMIC_OUTCOME.equals(coordinationTypeURI)) {
        try {
            if (currentContext == null) {
                _coordManager.suspend();
                final int timeout;
                if (expires == null) {
                    timeout = 0;
                } else {
                    final long longTimeout = expires.longValue();
                    timeout = (longTimeout > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int) longTimeout);
                }
                _coordManager.begin(ArjunaContextImple.serviceType, timeout);
                final ArjunaContextImple arjunaContext = ArjunaContextImple.getContext();
                final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
                final String registrationCoordinatorURI = serviceRegistry.getServiceURI(CoordinationConstants.REGISTRATION_SERVICE_NAME, isSecure);
                final CoordinationContext coordinationContext = new CoordinationContext();
                coordinationContext.setCoordinationType(coordinationTypeURI);
                CoordinationContextType.Identifier identifier = new CoordinationContextType.Identifier();
                identifier.setValue("urn:" + arjunaContext.getTransactionIdentifier());
                coordinationContext.setIdentifier(identifier);
                final int transactionExpires = arjunaContext.getTransactionExpires();
                if (transactionExpires > 0) {
                    Expires expiresInstance = new Expires();
                    expiresInstance.setValue(transactionExpires);
                    coordinationContext.setExpires(expiresInstance);
                }
                final W3CEndpointReference registrationCoordinator = getRegistrationCoordinator(registrationCoordinatorURI, arjunaContext);
                coordinationContext.setRegistrationService(registrationCoordinator);
                // why is this created early even though the enlistment for termination
                // is done late? well that's a good question. look at the corresponding registrar
                // code to see why
                // TODO sort this out
                String transactionIdentifier = arjunaContext.getTransactionIdentifier();
                BusinessActivityTerminator terminator = new BusinessActivityTerminatorImple();
                TerminationCoordinatorProcessor.getProcessor().activateParticipant(terminator, transactionIdentifier);
                _theRegistrar.associate();
                return coordinationContext;
            } else {
                // we need to create a subordinate transaction -- this transaction will not be associated
                // with an activity which identifes the parent transaction this means that we cannot use
                // the activity service to do things like enlist participants or deliver participant
                // initiated messages.
                SubordinateBACoordinator subTx = (SubordinateBACoordinator) createSubordinate();
                // now we register a coordinator completion participant on behalf of the subtransaction
                // with the registration service defined in the current context
                // there is no point registering a participant completion participant because we cannot
                // know when it is ok to forward a completed message -- even when all N registered PC
                // participants have notified completed another PC participant might enlist.
                String ccpid = subTx.getCoordinatorCompletionParticipantid();
                SubordinateCoordinatorCompletionParticipantStub ccp = new SubordinateCoordinatorCompletionParticipantStub(subTx);
                String messageId = MessageId.getMessageId();
                W3CEndpointReference participant = getParticipant(ccpid, isSecure);
                W3CEndpointReference coordinator = RegistrationCoordinator.register(currentContext, messageId, participant, BusinessActivityConstants.WSBA_SUB_PROTOCOL_COORDINATOR_COMPLETION);
                final CoordinatorCompletionParticipantEngine engine = new CoordinatorCompletionParticipantEngine(ccpid, coordinator, ccp);
                CoordinatorCompletionParticipantProcessor.getProcessor().activateParticipant(engine, ccpid);
                // we need to pass a manager to the stub in case it has to fail at completion
                BAParticipantManager manager = new BACoordinatorCompletionParticipantManagerStub(engine);
                ccp.setManager(manager);
                // ok now create the context
                final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
                final String registrationCoordinatorURI = serviceRegistry.getServiceURI(CoordinationConstants.REGISTRATION_SERVICE_NAME, isSecure);
                final CoordinationContext coordinationContext = new CoordinationContext();
                coordinationContext.setCoordinationType(coordinationTypeURI);
                CoordinationContextType.Identifier identifier = new CoordinationContextType.Identifier();
                String txId = subTx.get_uid().stringForm();
                identifier.setValue("urn:" + txId);
                coordinationContext.setIdentifier(identifier);
                Expires expiresInstance = currentContext.getExpires();
                final long transactionExpires = (expiresInstance != null ? expiresInstance.getValue() : 0);
                if (transactionExpires > 0) {
                    expiresInstance = new Expires();
                    expiresInstance.setValue(transactionExpires);
                    coordinationContext.setExpires(expiresInstance);
                }
                W3CEndpointReference registrationCoordinator = getRegistrationCoordinator(registrationCoordinatorURI, txId);
                coordinationContext.setRegistrationService(registrationCoordinator);
                // now associate the tx id with the sub transaction
                _theRegistrar.associate(subTx);
                return coordinationContext;
            }
        } catch (com.arjuna.mw.wsas.exceptions.NoActivityException ex) {
            // TODO handle properly
            ex.printStackTrace();
        } catch (com.arjuna.mw.wsas.exceptions.SystemException ex) {
            // TODO handle properly
            ex.printStackTrace();
        } catch (com.arjuna.mw.wsas.exceptions.WrongStateException ex) {
            // TODO handle properly
            ex.printStackTrace();
        } catch (Exception ex) {
            // TODO handle properly
            ex.printStackTrace();
        }
    } else {
        wstxLogger.i18NLogger.warn_mwlabs_wst_ba_Context11FactoryImple_1(BusinessActivityConstants.WSBA_PROTOCOL_ATOMIC_OUTCOME, coordinationTypeURI);
        throw new InvalidCreateParametersException(wstxLogger.i18NLogger.get_mwlabs_wst_ba_Context11FactoryImple_3() + " < " + BusinessActivityConstants.WSBA_PROTOCOL_ATOMIC_OUTCOME + ", " + coordinationTypeURI + " >");
    }
    return null;
}

Example 3 with SubordinateBACoordinator

use of com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator in project narayana by jbosstm.

the class RegistrarImple method register.

/**
 * Registers the interest of participant in a particular protocol.
 *
 * @param participantProtocolService
 *            the address of the participant protocol service
 * @param protocolIdentifier
 *            the protocol identifier
 *
 * @return the PortReference of the coordinator protocol service
 *
 * @throws com.arjuna.wsc.AlreadyRegisteredException
 *             if the participant is already registered for this
 *             coordination protocol under this activity identifier
 * @throws com.arjuna.wsc.InvalidProtocolException
 *             if the coordination protocol is not supported
 * @throws com.arjuna.wsc.InvalidStateException
 *             if the state of the coordinator no longer allows registration
 *             for this coordination protocol
 * @throws com.arjuna.wsc.NoActivityException
 *             if the activity does not exist.
 */
public W3CEndpointReference register(final W3CEndpointReference participantProtocolService, final String protocolIdentifier, final InstanceIdentifier instanceIdentifier, final boolean isSecure) throws AlreadyRegisteredException, InvalidProtocolException, InvalidStateException, NoActivityException {
    Object tx = _hierarchies.get(instanceIdentifier.getInstanceIdentifier());
    if (tx instanceof SubordinateBACoordinator)
        return registerWithSubordinate((SubordinateBACoordinator) tx, participantProtocolService, protocolIdentifier, isSecure);
    ActivityHierarchy hier = (ActivityHierarchy) tx;
    if (hier == null)
        throw new NoActivityException();
    try {
        _coordManager.resume(hier);
    } catch (com.arjuna.mw.wsas.exceptions.InvalidActivityException ex) {
        throw new NoActivityException();
    } catch (SystemException ex) {
        throw new InvalidProtocolException();
    }
    if (BusinessActivityConstants.WSBA_SUB_PROTOCOL_PARTICIPANT_COMPLETION.equals(protocolIdentifier)) {
        // enlist participant that wraps the requester URI.
        final String id = new Uid().stringForm();
        try {
            final ParticipantCompletionCoordinatorEngine engine = new ParticipantCompletionCoordinatorEngine(id, participantProtocolService);
            BusinessAgreementWithParticipantCompletionImple participant = new BusinessAgreementWithParticipantCompletionImple(new BusinessAgreementWithParticipantCompletionStub(engine), id);
            engine.setCoordinator(participant.participantManager());
            _coordManager.enlistParticipant(participant);
            _coordManager.suspend();
            final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
            return getParticipantManager(BusinessActivityConstants.PARTICIPANT_COMPLETION_COORDINATOR_SERVICE_QNAME, BusinessActivityConstants.PARTICIPANT_COMPLETION_COORDINATOR_PORT_QNAME, serviceRegistry.getServiceURI(BusinessActivityConstants.PARTICIPANT_COMPLETION_COORDINATOR_SERVICE_NAME, isSecure), id);
        } catch (Exception ex) {
            throw new InvalidStateException();
        }
    } else if (BusinessActivityConstants.WSBA_SUB_PROTOCOL_COORDINATOR_COMPLETION.equals(protocolIdentifier)) {
        final String id = new Uid().stringForm();
        try {
            final CoordinatorCompletionCoordinatorEngine engine = new CoordinatorCompletionCoordinatorEngine(id, participantProtocolService);
            BusinessAgreementWithCoordinatorCompletionImple participant = new BusinessAgreementWithCoordinatorCompletionImple(new BusinessAgreementWithCoordinatorCompletionStub(engine), id);
            engine.setCoordinator(participant.participantManager());
            _coordManager.enlistParticipant(participant);
            _coordManager.suspend();
            final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
            return getParticipantManager(BusinessActivityConstants.COORDINATOR_COMPLETION_COORDINATOR_SERVICE_QNAME, BusinessActivityConstants.COORDINATOR_COMPLETION_COORDINATOR_PORT_QNAME, serviceRegistry.getServiceURI(BusinessActivityConstants.COORDINATOR_COMPLETION_COORDINATOR_SERVICE_NAME, isSecure), id);
        } catch (Exception ex) {
            throw new InvalidStateException();
        }
    } else if (com.arjuna.webservices.wsarjtx.ArjunaTXConstants.WSARJTX_PROTOCOL_TERMINATION.equals(protocolIdentifier)) {
        /*
                     * update the server side terminator with the participant end point
                     */
        BusinessActivityTerminatorImple terminator;
        terminator = (BusinessActivityTerminatorImple) TerminationCoordinatorProcessor.getProcessor().getParticipant(instanceIdentifier);
        terminator.setEndpoint(participantProtocolService);
        try {
            _coordManager.suspend();
            final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
            return getParticipantManager(ArjunaTX11Constants.TERMINATION_COORDINATOR_SERVICE_QNAME, ArjunaTX11Constants.TERMINATION_COORDINATOR_PORT_QNAME, serviceRegistry.getServiceURI(ArjunaTX11Constants.TERMINATION_COORDINATOR_SERVICE_NAME, isSecure), instanceIdentifier.getInstanceIdentifier());
        } catch (Exception ex) {
            throw new InvalidStateException();
        }
    } else if (com.arjuna.webservices.wsarjtx.ArjunaTXConstants.WSARJTX_PROTOCOL_TERMINATION_RPC.equals(protocolIdentifier)) {
        try {
            _coordManager.suspend();
            final ServiceRegistry serviceRegistry = PrivilegedServiceRegistryFactory.getInstance().getServiceRegistry();
            return getParticipantManager(ArjunaTX11Constants.TERMINATION_COORDINATOR_RPC_SERVICE_QNAME, ArjunaTX11Constants.TERMINATION_COORDINATOR_RPC_PORT_QNAME, serviceRegistry.getServiceURI(ArjunaTX11Constants.TERMINATION_COORDINATOR_RPC_SERVICE_NAME, isSecure), instanceIdentifier.getInstanceIdentifier());
        } catch (Exception ex) {
            throw new InvalidStateException();
        }
    } else {
        wstxLogger.i18NLogger.warn_mwlabs_wst_ba_Registrar11Imple_1(BusinessActivityConstants.WSBA_PROTOCOL_ATOMIC_OUTCOME, protocolIdentifier);
        throw new InvalidProtocolException();
    }
}

Example 4 with SubordinateBACoordinator

use of com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator in project narayana by jbosstm.

the class CoordinatorControl method createSubordinate.

/**
 * Create a subordinate transaction, i.e., one which can be driven
 * through complete, close and cancel. Such a transaction is not
 * interposed with any parent transaction because the parent may
 * be physically remote from the child. Such interposition is the
 * responsibility of the invoker.
 *
 * @return the subordinate transaction. The transaction is not
 * associated with the thread and is not interposed. It is running.
 *
 * @throws SystemException throw if any error occurs.
 */
public final BACoordinator createSubordinate() throws SystemException {
    try {
        SubordinateBACoordinator coord = new SubordinateBACoordinator();
        int status = coord.start(null);
        if (status != ActionStatus.RUNNING) {
            throw new BegunFailedException(wscfLogger.i18NLogger.get_model_sagas_arjunacore_CoordinatorControl_1() + ActionStatus.stringForm(status));
        } else {
            return coord;
        }
    } catch (SystemException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new UnexpectedException(ex.toString());
    }
}

Example 5 with SubordinateBACoordinator

use of com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator in project narayana by jbosstm.

the class XTSBARecoveryManagerImple method cullOrphanedSubordinates.

/**
 * look for recovered subordinate transactions which do not have an associated proxy participant
 * rolling back any that are found. this only needs doing once after the first participant and
 * subordinate transaction recovery passes have both completed
 */
private void cullOrphanedSubordinates() {
    if (culledOrphanSubordinates || !(subordinateCoordinateRecoveryStarted && participantRecoveryStarted)) {
        return;
    }
    culledOrphanSubordinates = true;
    SubordinateBACoordinator[] coordinators = SubordinateBACoordinator.listRecoveredCoordinators();
    for (SubordinateBACoordinator coordinator : coordinators) {
        if (coordinator.isOrphaned()) {
            RecoveryLogger.i18NLogger.warn_participant_ba_XTSBARecoveryModule_5(coordinator.get_uid());
            coordinator.cancel();
        }
    }
}