コード例 #1
0
 // This method is used when the service invoked synchronously. It should really
 // be used independantly of if the service is invoked synchronously when we are
 // using an out-only outbound message exchange pattern
 protected MuleMessage sendToOutboundRouter(MuleEvent event, MuleMessage result)
     throws MessagingException {
   if (event.isStopFurtherProcessing()) {
     logger.debug(
         "MuleEvent stop further processing has been set, no outbound routing will be performed.");
   }
   if (result != null
       && !event.isStopFurtherProcessing()
       && !(result.getPayload() instanceof NullPayload)) {
     if (getOutboundRouter().hasEndpoints()) {
       // Here we need to use a copy of the message instance because there
       // is an inbound response so that transformers executed as part of
       // the outbound phase do not affect the inbound response. MULE-3307
       if (stats.isEnabled()) {
         stats.incSentEventSync();
       }
       MuleMessage outboundReturnMessage =
           getOutboundRouter()
               .route(new DefaultMuleMessage(result.getPayload(), result), event.getSession());
       if (outboundReturnMessage != null) {
         result = outboundReturnMessage;
       }
     } else {
       logger.debug(
           "Outbound router on service '"
               + getName()
               + "' doesn't have any endpoints configured.");
     }
   }
   return result;
 }
コード例 #2
0
  public void dispatchEvent(MuleEvent event) throws MuleException {
    if (stopping.get() || stopped.get()) {
      throw new ServiceException(CoreMessages.componentIsStopped(name), event.getMessage(), this);
    }

    // Dispatching event to an inbound endpoint
    // in the DefaultMuleSession#dispatchEvent
    ImmutableEndpoint endpoint = event.getEndpoint();

    if (endpoint instanceof OutboundEndpoint) {
      try {
        ((OutboundEndpoint) endpoint).dispatch(event);
      } catch (Exception e) {
        throw new DispatchException(event.getMessage(), event.getEndpoint(), e);
      }

      return;
    }

    if (logger.isDebugEnabled()) {
      logger.debug(
          "Service: "
              + name
              + " has received asynchronous event on: "
              + event.getEndpoint().getEndpointURI());
    }

    // Dispatching event to the service
    if (stats.isEnabled()) {
      stats.incReceivedEventASync();
    }
    doDispatch(event);
  }
コード例 #3
0
  /**
   * Initialise the service. The service will first create a Mule UMO from the UMODescriptor and
   * then initialise a pool based on the attributes in the UMODescriptor.
   *
   * @throws org.mule.api.lifecycle.InitialisationException if the service fails to initialise
   */
  public final synchronized void initialise() throws InitialisationException {
    if (initialised.get()) {
      throw new InitialisationException(
          CoreMessages.objectAlreadyInitialised("Service '" + name + "'"), this);
    }
    // Ensure Component has service instance and is initialised. If the component
    // was configured with spring and is therefore in the registry it will get
    // started automatically, if it was set on the service directly then it won't
    // be started automatically. So to be sure we start it here.
    component.setService(this);
    component.initialise();

    if (inboundRouter == null) {
      // Create Default routes that route to the default inbound and
      // outbound endpoints
      inboundRouter = new DefaultInboundRouterCollection();
      // TODO MULE-2102 This should be configured in the default template.
      inboundRouter.addRouter(new InboundPassThroughRouter());
    }
    if (outboundRouter == null) {
      outboundRouter = new DefaultOutboundRouterCollection();
      // TODO MULE-2102 This should be configured in the default template.
      outboundRouter.addRouter(new OutboundPassThroughRouter());
    }
    if (responseRouter == null) {
      responseRouter = new DefaultResponseRouterCollection();
    }

    if (exceptionListener == null) {
      // By default us the model Exception Listener
      exceptionListener = getModel().getExceptionListener();
      //            // TODO MULE-2102 This should be configured in the default template.
      //            exceptionListener = new DefaultServiceExceptionStrategy(this);
      //            ((MuleContextAware) exceptionListener).setMuleContext(muleContext);
      //            ((Initialisable) exceptionListener).initialise();
    }

    doInitialise();

    // initialise statistics
    stats = createStatistics();

    stats.setEnabled(muleContext.getStatistics().isEnabled());
    muleContext.getStatistics().add(stats);
    stats.setOutboundRouterStat(outboundRouter.getStatistics());
    stats.setInboundRouterStat(inboundRouter.getStatistics());
    stats.setComponentStat(component.getStatistics());

    initialised.set(true);
    fireServiceNotification(ServiceNotification.SERVICE_INITIALISED);
  }
コード例 #4
0
 // This method is used when the service invoked asynchronously. It should really
 // be used independantly of if the service is invoked asynchronously when we are
 // using an out-in or out-optional-in outbound message exchange pattern
 protected void dispatchToOutboundRouter(MuleEvent event, MuleMessage result)
     throws MessagingException {
   if (event.isStopFurtherProcessing()) {
     logger.debug(
         "MuleEvent stop further processing has been set, no outbound routing will be performed.");
   }
   if (result != null && !event.isStopFurtherProcessing()) {
     if (getOutboundRouter().hasEndpoints()) {
       // Here we can use the same message instance because there is no inbound response.
       if (stats.isEnabled()) {
         stats.incSentEventASync();
       }
       getOutboundRouter().route(result, event.getSession());
     }
   }
 }
コード例 #5
0
  /**
   * Initialise the service. The service will first create a component from the ServiceDescriptor
   * and then initialise a pool based on the attributes in the ServiceDescriptor .
   *
   * @see org.mule.api.registry.ServiceDescriptor
   * @throws org.mule.api.lifecycle.InitialisationException if the service fails to initialise
   */
  public final synchronized void initialise() throws InitialisationException {
    if (inboundRouter == null) {
      // Create Default routes that route to the default inbound and
      // outbound endpoints
      inboundRouter = new DefaultInboundRouterCollection();
      // TODO MULE-2102 This should be configured in the default template.
      inboundRouter.addRouter(new InboundPassThroughRouter());
    }
    if (outboundRouter == null) {
      outboundRouter = new DefaultOutboundRouterCollection();
      // TODO MULE-2102 This should be configured in the default template.
      outboundRouter.addRouter(new OutboundPassThroughRouter());
    }
    if (responseRouter == null) {
      responseRouter = new DefaultResponseRouterCollection();
    }

    if (exceptionListener == null) {
      // By default us the model Exception Listener
      exceptionListener = getModel().getExceptionListener();
      //            // TODO MULE-2102 This should be configured in the default template.
      //            exceptionListener = new DefaultServiceExceptionStrategy(this);
      //            ((MuleContextAware) exceptionListener).setMuleContext(muleContext);
      //            ((Initialisable) exceptionListener).initialise();
    }

    try {
      lifecycleManager.fireLifecycle(Initialisable.PHASE_NAME);
    } catch (LifecycleException e) {
      throw new InitialisationException(e, this);
    }
    // Ensure Component has service instance and is initialised. If the component
    // was configured with spring and is therefore in the registry it will get
    // started automatically, if it was set on the service directly then it won't
    // be started automatically. So to be sure we start it here.
    component.setService(this);
    component.initialise();

    // initialise statistics
    stats = createStatistics();

    stats.setEnabled(muleContext.getStatistics().isEnabled());
    muleContext.getStatistics().add(stats);
    stats.setOutboundRouterStat(outboundRouter.getStatistics());
    stats.setInboundRouterStat(inboundRouter.getStatistics());
    stats.setComponentStat(component.getStatistics());
  }
コード例 #6
0
  public MuleMessage sendEvent(MuleEvent event) throws MuleException {
    if (stopping.get() || stopped.get()) {
      throw new ServiceException(CoreMessages.componentIsStopped(name), event.getMessage(), this);
    }

    try {
      waitIfPaused(event);
    } catch (InterruptedException e) {
      throw new ServiceException(event.getMessage(), this, e);
    }

    if (stats.isEnabled()) {
      stats.incReceivedEventSync();
    }
    if (logger.isDebugEnabled()) {
      logger.debug(
          "Service: "
              + name
              + " has received synchronous event on: "
              + event.getEndpoint().getEndpointURI());
    }
    event = OptimizedRequestContext.unsafeSetEvent(event);
    return doSend(event);
  }