Examples of org.springframework.messaging.SubscribableChannel

org.springframework.messaging.SubscribableChannel
A {@link MessageChannel} that maintains a registry of subscribers and invokesthem to handle messages sent through this channel. @author Mark Fisher @since 4.0

    Assert.notNull(streamName, "streamName cannot be null");
    Assert.notNull(test, "test cannot be null");
    Assert.notNull(message, "message cannot be null");


    MessageChannel producer = getSourceOutputChannel(streamName);
    SubscribableChannel consumer = getSinkInputChannel(streamName);
    consumer.subscribe(test);
    producer.send(message);
    assertTrue(test.getMessageHandled());
  }

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    deployStream(
        tapName,
        tapChannel + " > sink");


    MessageChannel producer = getSourceOutputChannel(streamName);
    SubscribableChannel consumer = getSinkInputChannel(tapName);
    SubscribableChannel streamConsumer = getSinkInputChannel(streamName);


    // Add a dummy consumer to the stream in case there is none
    streamConsumer.subscribe(new MessageHandler() {


      @Override
      public void handleMessage(Message<?> message) throws MessagingException {
      }
    });

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    context.getEnvironment().getPropertySources().addLast(new PropertiesPropertySource("options", properties));
    context.register(TestConfiguration.class);
    context.refresh();


    MessageChannel input = context.getBean("input", MessageChannel.class);
    SubscribableChannel output = context.getBean("output", SubscribableChannel.class);


    final AtomicBoolean handled = new AtomicBoolean();
    output.subscribe(new MessageHandler() {
      @Override
      public void handleMessage(Message<?> message) throws MessagingException {
        handled.set(true);
        assertEquals("foohellobar", message.getPayload());
      }

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    final Module module = new ResourceConfiguredModule(moduleDescriptor,
        new ModuleDeploymentProperties());


    final TestMessageBus messageBus = new TestMessageBus();
    final JobEventsListenerPlugin eventsListenerPlugin = new JobEventsListenerPlugin(messageBus);
    final SubscribableChannel jobExecutionEventsChannel = new PublishSubscribeChannel();
    final SubscribableChannel stepExecutionEventsChannel = new PublishSubscribeChannel();
    final SubscribableChannel chunkEventsChannel = new PublishSubscribeChannel();
    final SubscribableChannel itemEventsChannel = new PublishSubscribeChannel();
    final SubscribableChannel skipEventsChannel = new PublishSubscribeChannel();
    final SubscribableChannel aggregatedEventsChannel = new PublishSubscribeChannel();


    final Module spiedModule = spy(module);


    doReturn(messageBus).when(spiedModule).getComponent(MessageBus.class);
    doReturn(jobExecutionEventsChannel).when(spiedModule).getComponent("xd.job.jobExecutionEvents",

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