Example #1
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);
  }
Example #2
0
  public void stop() throws MuleException {
    if (!stopped.get()) {
      logger.debug("Stopping Service");
      stopping.set(true);
      fireServiceNotification(ServiceNotification.SERVICE_STOPPING);

      // Unregister Listeners for the service
      unregisterListeners();

      // Resume if paused. (This is required so that stop() doesn't hand and so
      // message aren't lost in SedaQueue when service is stopped.
      if (isPaused()) {
        resume();
      }

      doStop();

      // Stop component.  We do this here in case there are any queues that need to be consumed
      // first.
      component.stop();

      stopped.set(true);
      fireServiceNotification(ServiceNotification.SERVICE_STOPPED);
      logger.info("Mule Service " + name + " has been stopped successfully");
    }
  }
Example #3
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());
  }
Example #4
0
 public final void dispose() {
   try {
     lifecycleManager.fireLifecycle(Disposable.PHASE_NAME);
   } catch (MuleException e) {
     logger.error("Failed to stop service: " + name, e);
   }
   component.dispose();
   muleContext.getStatistics().remove(stats);
 }
Example #5
0
  public void stop() throws MuleException {
    // TODO this wasn't being called stopListeners();
    // Unregister Listeners for the service
    unregisterListeners();

    // Stop component.  We do this here in case there are any queues that need to be consumed first.
    component.stop();
    lifecycleManager.fireLifecycle(Stoppable.PHASE_NAME);
  }
Example #6
0
 public final void dispose() {
   try {
     if (!stopped.get()) {
       stop();
     }
   } catch (MuleException e) {
     // TODO MULE-863: If this is an error, do something!
     logger.error("Failed to stop service: " + name, e);
   }
   doDispose();
   component.dispose();
   initialised.set(false);
   fireServiceNotification(ServiceNotification.SERVICE_DISPOSED);
   muleContext.getStatistics().remove(stats);
 }
Example #7
0
  public void stop() throws MuleException {
    if (!stopped.get()) {
      logger.debug("Stopping Service");
      stopping.set(true);
      fireServiceNotification(ServiceNotification.SERVICE_STOPPING);

      // Unregister Listeners for the service
      unregisterListeners();

      component.stop();

      doStop();
      stopped.set(true);
      fireServiceNotification(ServiceNotification.SERVICE_STOPPED);
      logger.info("Mule Service " + name + " has been stopped successfully");
    }
  }
Example #8
0
  public void start() throws MuleException {
    lifecycleManager.checkPhase(Startable.PHASE_NAME);

    if (!beyondInitialState.get() && initialState.equals(AbstractService.INITIAL_STATE_STOPPED)) {
      logger.info("Service " + name + " has not been started (initial state = 'stopped')");
      beyondInitialState.set(true);
      return;
    }

    // Ensure Component is started. If 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.start();

    // Create the receivers for the service but do not start them yet.
    registerListeners();

    // We connect the receivers _before_ starting the service because there may
    // be
    // some initialization required for the service which needs to have them
    // connected.
    // For example, the org.mule.transport.soap.glue.GlueMessageReceiver adds
    // InitialisationCallbacks within its doConnect() method (see MULE-804).
    connectListeners();

    if (!beyondInitialState.get() && initialState.equals(AbstractService.INITIAL_STATE_PAUSED)) {
      lifecycleManager.fireLifecycle(Startable.PHASE_NAME);
      lifecycleManager.fireLifecycle(Pausable.PHASE_NAME);
      logger.info("Service " + name + " has been started and paused (initial state = 'paused')");
    } else {
      lifecycleManager.fireLifecycle(Startable.PHASE_NAME);
      logger.info("Service " + name + " has been started successfully");
    }
    beyondInitialState.set(true);

    // We start the receivers _after_ starting the service because if a message
    // gets routed to the service before it is started,
    // org.mule.model.AbstractComponent.dispatchEvent() will throw a
    // ServiceException with message COMPONENT_X_IS_STOPPED (see MULE-526).
    startListeners();
  }
Example #9
0
  /**
   * Starts a Mule Service.
   *
   * @param startPaused - Start service in a "paused" state (messages are received but not
   *     processed).
   */
  protected void start(boolean startPaused) throws MuleException {

    // Ensure Component is started. If 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.start();

    // Create the receivers for the service but do not start them yet.
    registerListeners();

    // We connect the receivers _before_ starting the service because there may
    // be
    // some initialization required for the service which needs to have them
    // connected.
    // For example, the org.mule.transport.soap.glue.GlueMessageReceiver adds
    // InitialisationCallbacks within its doConnect() method (see MULE-804).
    connectListeners();

    // Start (and pause) the service.
    if (stopped.get()) {
      stopped.set(false);
      paused.set(false);
      doStart();
    }
    fireServiceNotification(ServiceNotification.SERVICE_STARTED);
    if (startPaused) {
      pause();
    }

    // We start the receivers _after_ starting the service because if a message
    // gets routed to the service before it is started,
    // org.mule.model.AbstractComponent.dispatchEvent() will throw a
    // ServiceException with message COMPONENT_X_IS_STOPPED (see MULE-526).
    startListeners();
  }
Example #10
0
 protected MuleMessage invokeComponent(MuleEvent event) throws MuleException {
   return component.invoke(event);
 }