Examples with PublishSubscribeChannel org.springframework.integration.channel.PublishSubscribeChannel used on opensource projects

Example 11 with PublishSubscribeChannel

use of org.springframework.integration.channel.PublishSubscribeChannel in project spring-integration by spring-projects.

the class PublishSubscribeChannelParserTests method channelWithTaskExecutor.

@Test
public void channelWithTaskExecutor() {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("publishSubscribeChannelParserTests.xml", this.getClass());
    PublishSubscribeChannel channel = (PublishSubscribeChannel) context.getBean("channelWithTaskExecutor");
    DirectFieldAccessor accessor = new DirectFieldAccessor(channel);
    BroadcastingDispatcher dispatcher = (BroadcastingDispatcher) accessor.getPropertyValue("dispatcher");
    DirectFieldAccessor dispatcherAccessor = new DirectFieldAccessor(dispatcher);
    Executor executor = (Executor) dispatcherAccessor.getPropertyValue("executor");
    assertNotNull(executor);
    assertEquals(ErrorHandlingTaskExecutor.class, executor.getClass());
    DirectFieldAccessor executorAccessor = new DirectFieldAccessor(executor);
    Executor innerExecutor = (Executor) executorAccessor.getPropertyValue("executor");
    assertEquals(context.getBean("pool"), innerExecutor);
    context.close();
}

Example 12 with PublishSubscribeChannel

use of org.springframework.integration.channel.PublishSubscribeChannel in project spring-integration by spring-projects.

the class PublishSubscribeChannelParserTests method applySequenceEnabled.

@Test
public void applySequenceEnabled() {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("publishSubscribeChannelParserTests.xml", this.getClass());
    PublishSubscribeChannel channel = (PublishSubscribeChannel) context.getBean("channelWithApplySequenceEnabled");
    DirectFieldAccessor accessor = new DirectFieldAccessor(channel);
    BroadcastingDispatcher dispatcher = (BroadcastingDispatcher) accessor.getPropertyValue("dispatcher");
    assertTrue((Boolean) new DirectFieldAccessor(dispatcher).getPropertyValue("applySequence"));
    context.close();
}

Example 13 with PublishSubscribeChannel

use of org.springframework.integration.channel.PublishSubscribeChannel in project spring-integration by spring-projects.

the class MessageProducerSupportTests method validateExceptionIfSendToErrorChannelFails.

@Test(expected = MessageDeliveryException.class)
public void validateExceptionIfSendToErrorChannelFails() {
    DirectChannel outChannel = new DirectChannel();
    outChannel.subscribe(message -> {
        throw new RuntimeException("problems");
    });
    PublishSubscribeChannel errorChannel = new PublishSubscribeChannel();
    errorChannel.subscribe(message -> {
        throw new RuntimeException("ooops");
    });
    MessageProducerSupport mps = new MessageProducerSupport() {
    };
    mps.setOutputChannel(outChannel);
    mps.setErrorChannel(errorChannel);
    mps.setBeanFactory(TestUtils.createTestApplicationContext());
    mps.afterPropertiesSet();
    mps.start();
    mps.sendMessage(new GenericMessage<String>("hello"));
}

Example 14 with PublishSubscribeChannel

use of org.springframework.integration.channel.PublishSubscribeChannel in project spring-integration by spring-projects.

the class MessageProducerSupportTests method validateSuccessfulErrorFlowDoesNotThrowErrors.

@Test
public void validateSuccessfulErrorFlowDoesNotThrowErrors() {
    TestApplicationContext testApplicationContext = TestUtils.createTestApplicationContext();
    testApplicationContext.refresh();
    DirectChannel outChannel = new DirectChannel();
    outChannel.subscribe(message -> {
        throw new RuntimeException("problems");
    });
    PublishSubscribeChannel errorChannel = new PublishSubscribeChannel();
    SuccessfulErrorService errorService = new SuccessfulErrorService();
    ServiceActivatingHandler handler = new ServiceActivatingHandler(errorService);
    handler.setBeanFactory(testApplicationContext);
    handler.afterPropertiesSet();
    errorChannel.subscribe(handler);
    MessageProducerSupport mps = new MessageProducerSupport() {
    };
    mps.setOutputChannel(outChannel);
    mps.setErrorChannel(errorChannel);
    mps.setBeanFactory(testApplicationContext);
    mps.afterPropertiesSet();
    mps.start();
    Message<?> message = new GenericMessage<String>("hello");
    mps.sendMessage(message);
    assertThat(errorService.lastMessage, instanceOf(ErrorMessage.class));
    ErrorMessage errorMessage = (ErrorMessage) errorService.lastMessage;
    assertEquals(MessageDeliveryException.class, errorMessage.getPayload().getClass());
    MessageDeliveryException exception = (MessageDeliveryException) errorMessage.getPayload();
    assertEquals(message, exception.getFailedMessage());
    testApplicationContext.close();
}

Example 15 with PublishSubscribeChannel

use of org.springframework.integration.channel.PublishSubscribeChannel in project spring-integration by spring-projects.

the class MessagingGatewayTests method validateErroMessageCanNotBeReplyMessage.

// should fail but it doesn't now
@Test(expected = MessagingException.class)
public void validateErroMessageCanNotBeReplyMessage() {
    DirectChannel reqChannel = new DirectChannel();
    reqChannel.subscribe(message -> {
        throw new RuntimeException("ooops");
    });
    PublishSubscribeChannel errorChannel = new PublishSubscribeChannel();
    ServiceActivatingHandler handler = new ServiceActivatingHandler(new MyErrorService());
    handler.setBeanFactory(mock(BeanFactory.class));
    handler.afterPropertiesSet();
    errorChannel.subscribe(handler);
    this.messagingGateway = new MessagingGatewaySupport() {
    };
    this.messagingGateway.setRequestChannel(reqChannel);
    this.messagingGateway.setErrorChannel(errorChannel);
    this.messagingGateway.setReplyChannel(null);
    this.messagingGateway.setBeanFactory(mock(BeanFactory.class));
    this.messagingGateway.afterPropertiesSet();
    this.messagingGateway.start();
    this.messagingGateway.sendAndReceiveMessage("hello");
}