Exemplo n.º 1
0
  public synchronized void warmUp() throws Exception {
    if (endpointDone.compareAndSet(false, true)) {
      // endpoints should only be started once as they can be reused on other routes
      // and whatnot, thus their lifecycle is to start once, and only to stop when Camel shutdown
      for (Route route : routes) {
        // ensure endpoint is started first (before the route services, such as the consumer)
        ServiceHelper.startService(route.getEndpoint());
      }
    }

    if (warmUpDone.compareAndSet(false, true)) {

      for (Route route : routes) {
        // warm up the route first
        route.warmUp();

        LOG.debug("Starting services on route: {}", route.getId());
        List<Service> services = route.getServices();

        // callback that we are staring these services
        route.onStartingServices(services);

        // gather list of services to start as we need to start child services as well
        Set<Service> list = new LinkedHashSet<Service>();
        for (Service service : services) {
          list.addAll(ServiceHelper.getChildServices(service));
        }

        // split into consumers and child services as we need to start the consumers
        // afterwards to avoid them being active while the others start
        List<Service> childServices = new ArrayList<Service>();
        for (Service service : list) {

          // inject the route
          if (service instanceof RouteAware) {
            ((RouteAware) service).setRoute(route);
          }

          if (service instanceof Consumer) {
            inputs.put(route, (Consumer) service);
          } else {
            childServices.add(service);
          }
        }
        startChildService(route, childServices);

        // fire event
        EventHelper.notifyRouteAdded(camelContext, route);
      }

      // ensure lifecycle strategy is invoked which among others enlist the route in JMX
      for (LifecycleStrategy strategy : camelContext.getLifecycleStrategies()) {
        strategy.onRoutesAdd(routes);
      }

      // add routes to camel context
      camelContext.addRouteCollection(routes);
    }
  }
Exemplo n.º 2
0
  @Override
  protected void doStart() throws Exception {
    super.doStart();

    if (producerCache == null) {
      producerCache = new ProducerCache(this, getCamelContext(), cacheSize);
    }
    ServiceHelper.startService(producerCache);
  }
Exemplo n.º 3
0
  @Override
  protected void doStart() throws Exception {
    super.doStart();

    // validate that if backoff multiplier is in use, the threshold values is set correclty
    if (backoffMultiplier > 0) {
      if (backoffIdleThreshold <= 0 && backoffErrorThreshold <= 0) {
        throw new IllegalArgumentException(
            "backoffIdleThreshold and/or backoffErrorThreshold must be configured to a positive value when using backoffMultiplier");
      }
      LOG.debug(
          "Using backoff[multiplier={}, idleThreshold={}, errorThreshold={}] on {}",
          new Object[] {
            backoffMultiplier, backoffIdleThreshold, backoffErrorThreshold, getEndpoint()
          });
    }

    if (scheduler == null) {
      scheduler = new DefaultScheduledPollConsumerScheduler();
    }
    scheduler.setCamelContext(getEndpoint().getCamelContext());
    scheduler.onInit(this);
    scheduler.scheduleTask(this);

    // configure scheduler with options from this consumer
    Map<String, Object> properties = new HashMap<String, Object>();
    IntrospectionSupport.getProperties(this, properties, null);
    IntrospectionSupport.setProperties(
        getEndpoint().getCamelContext().getTypeConverter(), scheduler, properties);
    if (schedulerProperties != null && !schedulerProperties.isEmpty()) {
      // need to use a copy in case the consumer is restarted so we keep the properties
      Map<String, Object> copy = new HashMap<String, Object>(schedulerProperties);
      IntrospectionSupport.setProperties(
          getEndpoint().getCamelContext().getTypeConverter(), scheduler, copy);
      if (copy.size() > 0) {
        throw new FailedToCreateConsumerException(
            getEndpoint(),
            "There are "
                + copy.size()
                + " scheduler parameters that couldn't be set on the endpoint."
                + " Check the uri if the parameters are spelt correctly and that they are properties of the endpoint."
                + " Unknown parameters=["
                + copy
                + "]");
      }
    }

    ObjectHelper.notNull(scheduler, "scheduler", this);
    ObjectHelper.notNull(pollStrategy, "pollStrategy", this);

    ServiceHelper.startService(scheduler);

    if (isStartScheduler()) {
      startScheduler();
    }
  }
Exemplo n.º 4
0
 protected void startChildService(Route route, List<Service> services) throws Exception {
   for (Service service : services) {
     LOG.debug("Starting child service on route: {} -> {}", route.getId(), service);
     for (LifecycleStrategy strategy : camelContext.getLifecycleStrategies()) {
       strategy.onServiceAdd(camelContext, service, route);
     }
     ServiceHelper.startService(service);
     addChildService(service);
   }
 }
Exemplo n.º 5
0
  @Override
  public long beforePoll(long timeout) throws Exception {
    LOG.trace("Before poll {}", getEndpoint());
    // resume or start our self
    if (!ServiceHelper.resumeService(this)) {
      ServiceHelper.startService(this);
    }

    // ensure at least timeout is as long as one poll delay
    return Math.max(timeout, getDelay());
  }
Exemplo n.º 6
0
  @Override
  protected void doStart() throws Exception {
    ObjectHelper.notNull(camelContext, "camelContext", this);
    if (endpoint == null && endpointUri == null) {
      throw new IllegalArgumentException("Either endpoint or endpointUri must be configured");
    }

    if (endpoint == null) {
      endpoint = camelContext.getEndpoint(endpointUri);
    }

    producer = endpoint.createProducer();
    ServiceHelper.startService(producer);
  }
Exemplo n.º 7
0
 @Override
 protected void doStart() throws Exception {
   super.doStart();
   if (cacheManagerFactory == null) {
     InputStream is = null;
     if (configurationFile != null) {
       is =
           ResourceHelper.resolveMandatoryResourceAsInputStream(
               getCamelContext().getClassResolver(), configurationFile);
     }
     cacheManagerFactory = new DefaultCacheManagerFactory(is, configurationFile);
   }
   ServiceHelper.startService(cacheManagerFactory);
 }
Exemplo n.º 8
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  protected void doStart() throws Exception {
    // ensure we are warmed up before starting the route
    warmUp();

    for (Route route : routes) {
      // start the route itself
      ServiceHelper.startService(route);

      // invoke callbacks on route policy
      if (route.getRouteContext().getRoutePolicyList() != null) {
        for (RoutePolicy routePolicy : route.getRouteContext().getRoutePolicyList()) {
          routePolicy.onStart(route);
        }
      }

      // fire event
      EventHelper.notifyRouteStarted(camelContext, route);
    }
  }
Exemplo n.º 9
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 public void start() throws Exception {
   if (!context.getStatus().isStarted()) {
     throw new IllegalArgumentException("CamelContext is not started");
   }
   ServiceHelper.startService(getProcessor());
 }
Exemplo n.º 10
0
 @Override
 protected void doStart() throws Exception {
   super.doStart();
   ServiceHelper.startService(traceHandlers);
 }
 @Override
 protected void doStart() throws Exception {
   super.doStart();
   ServiceHelper.startService(locks);
 }
Exemplo n.º 12
0
 @Override
 protected void doStart() throws Exception {
   LOG.info("Starting notifier " + notifier);
   ServiceHelper.startService(notifier);
   managementStrategy.addEventNotifier(notifier);
 }
Exemplo n.º 13
0
 @Override
 public void start() throws Exception {
   ServiceHelper.startService(bulkClient);
 }
Exemplo n.º 14
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 public ObserverSender(Endpoint endpoint) throws Exception {
   this.producer = endpoint.createProducer();
   ServiceHelper.startService(producer);
 }