Exemplo n.º 1
0
 @Override
 public void processModule(Module module, String group, int index) {
   String type = module.getType();
   if (("source".equals(type) || "processor".equals(type) || "sink".equals(type))
       && group != null) {
     this.registerChannels(module.getComponents(MessageChannel.class), group, index);
     this.configureProperties(module, group);
   }
 }
Exemplo n.º 2
0
 @Override
 public void preProcessModule(Module module) {
   assertEquals(
       "module commonContext should not contain any Plugins",
       0,
       moduleCommonContext.getBeansOfType(Plugin.class).size());
   Properties properties = new Properties();
   properties.setProperty("xd.stream.name", module.getDeploymentMetadata().getGroup());
   module.addProperties(properties);
 }
  @Test
  public final void testRoutingWithSpel() throws InterruptedException {
    assertEquals(0, streamRepository.count());

    final StreamDefinition routerDefinition =
        new StreamDefinition(
            "routerDefinition",
            "queue:routeit > router --expression=payload.contains('a')?'queue:foo':'queue:bar'");
    streamDefinitionRepository.save(routerDefinition);
    streamDeployer.deploy("routerDefinition");

    assertEquals(1, streamRepository.count());
    assertModuleRequest("router", false);

    final Module module = getModule("router", 0, moduleDeployer);
    final MessageChannel inputChannel = module.getComponent("routeit", MessageChannel.class);
    assertNotNull(inputChannel);

    final MessageChannel outputChannelFoo = module.getComponent("queue:foo", MessageChannel.class);
    final MessageChannel outputChannelBar = module.getComponent("queue:bar", MessageChannel.class);
    assertNull(outputChannelFoo);
    assertNull(outputChannelBar);

    inputChannel.send(MessageBuilder.withPayload("a").build());
    Thread.sleep(1000);
    final MessageChannel outputChannelFoo2 = module.getComponent("queue:foo", MessageChannel.class);
    final MessageChannel outputChannelBar2 = module.getComponent("queue:bar", MessageChannel.class);
    assertNotNull(outputChannelFoo2);
    assertNull(outputChannelBar2);

    inputChannel.send(MessageBuilder.withPayload("b").build());
    Thread.sleep(1000);

    final QueueChannel outputChannelFoo3 = module.getComponent("queue:foo", QueueChannel.class);
    final QueueChannel outputChannelBar3 = module.getComponent("queue:bar", QueueChannel.class);
    assertNotNull(outputChannelFoo3);
    assertNotNull(outputChannelBar3);

    assertTrue(outputChannelFoo3.getQueueSize() == 1);
    assertTrue(outputChannelBar3.getQueueSize() == 1);

    final Message<?> fooMessage = outputChannelFoo3.receive(2000);
    final Message<?> barMessage = outputChannelBar3.receive(2000);

    assertEquals("a", fooMessage.getPayload());
    assertEquals("b", barMessage.getPayload());
  }
Exemplo n.º 4
0
 /* (non-Javadoc)
  * @see org.springframework.xd.module.Plugin#processModule(org.springframework.xd.module.Module)
  */
 @Override
 public void processModule(Module module, String group, int index) {
   // TODO: Check if module started?
   Assert.notNull(module, "module cannot be null");
   Assert.isAssignable(IntegrationModule.class, module.getClass());
   String resourcePath = this.integrationModuleBasePath + "/" + module.getName() + ".xml";
   module.addComponents(new ClassPathResource(resourcePath));
   IntegrationModule integrationModule = (IntegrationModule) module;
   integrationModule.initializeModule();
   channelRegistry.inbound(
       integrationModule.getName() + ".input", integrationModule.getInputChannel());
   for (Entry<String, SubscribableChannel> entry :
       integrationModule.getOutputChannels().entrySet()) {
     channelRegistry.outbound(
         integrationModule.getName() + "." + entry.getKey(), entry.getValue());
   }
 }
Exemplo n.º 5
0
  /**
   * Processes a new {@link Trigger} being added. Currently, it supports adding {@link
   * CronTrigger}s. The {@link Trigger} is added to the common {@link
   * ConfigurableApplicationContext}.
   */
  @Override
  public void preProcessModule(Module module) {
    if (!TRIGGER.equals(module.getType())) {
      return;
    }
    Assert.notNull(
        commonApplicationContext, "The 'commonApplicationContext' property must not be null.");

    Map<String, Trigger> triggers = new HashMap<String, Trigger>();
    if (module.getProperties().containsKey(TriggerType.cron.name())) {
      Trigger trigger =
          new CronTrigger(module.getProperties().getProperty(TriggerType.cron.name()));
      triggers.put(TriggerType.cron.name(), trigger);
    }
    if (module.getProperties().containsKey(TriggerType.fixedDelay.name())) {
      Trigger trigger =
          new PeriodicTrigger(
              Long.parseLong(module.getProperties().getProperty(TriggerType.fixedDelay.name())));
      triggers.put(TriggerType.fixedDelay.name(), trigger);
    }
    if (module.getProperties().containsKey(TriggerType.fixedRate.name())) {
      PeriodicTrigger trigger =
          new PeriodicTrigger(
              Long.parseLong(module.getProperties().getProperty(TriggerType.fixedRate.name())));
      trigger.setFixedRate(true);
      triggers.put(TriggerType.fixedRate.name(), trigger);
    }
    if (triggers.size() == 0) {
      throw new ResourceDefinitionException(
          "No valid trigger property. Expected one of: cron, fixedDelay or fixedRate");
    } else if (triggers.size() > 1) {
      throw new ResourceDefinitionException(
          "Only one trigger property allowed, but received: "
              + StringUtils.collectionToCommaDelimitedString(triggers.keySet()));
    }
    commonApplicationContext
        .getBeanFactory()
        .registerSingleton(makeTriggerBeanName(module), triggers.values().iterator().next());
    configureProperties(module);
  }
Exemplo n.º 6
0
 private void configureProperties(Module module) {
   Properties properties = new Properties();
   properties.setProperty("xd.stream.name", module.getDeploymentMetadata().getGroup());
   module.addProperties(properties);
 }
Exemplo n.º 7
0
 private String makeTriggerBeanName(Module module) {
   return BEAN_NAME_PREFIX + module.getDeploymentMetadata().getGroup();
 }
Exemplo n.º 8
0
 private void configureProperties(Module module, String group) {
   Properties properties = new Properties();
   properties.setProperty("xd.stream.name", group);
   module.addProperties(properties);
 }
Exemplo n.º 9
0
 @Override
 public void removeModule(Module module, String group, int index) {
   Assert.notNull(module, "module cannot be null");
   Assert.isAssignable(IntegrationModule.class, module.getClass());
   // TODO:
 }