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

Example 26 with QueueChannel

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

the class AdvisedMessageHandlerTests method errorMessageSendingRecovererTestsNoThrowable.

@Test
public void errorMessageSendingRecovererTestsNoThrowable() {
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {

        @Override
        protected Object handleRequestMessage(Message<?> requestMessage) {
            throw new RuntimeException("fooException");
        }
    };
    QueueChannel errors = new QueueChannel();
    RequestHandlerRetryAdvice advice = new RequestHandlerRetryAdvice();
    ErrorMessageSendingRecoverer recoverer = new ErrorMessageSendingRecoverer(errors);
    advice.setRecoveryCallback(recoverer);
    RetryTemplate retryTemplate = new RetryTemplate();
    retryTemplate.setRetryPolicy(new SimpleRetryPolicy() {

        static final long serialVersionUID = -1;

        @Override
        public boolean canRetry(RetryContext context) {
            return false;
        }
    });
    advice.setRetryTemplate(retryTemplate);
    advice.setBeanFactory(mock(BeanFactory.class));
    advice.afterPropertiesSet();
    List<Advice> adviceChain = new ArrayList<Advice>();
    adviceChain.add(advice);
    handler.setAdviceChain(adviceChain);
    handler.setBeanFactory(mock(BeanFactory.class));
    handler.afterPropertiesSet();
    Message<String> message = new GenericMessage<String>("Hello, world!");
    handler.handleMessage(message);
    Message<?> error = errors.receive(10000);
    assertNotNull(error);
    assertTrue(error.getPayload() instanceof ErrorMessageSendingRecoverer.RetryExceptionNotAvailableException);
    assertNotNull(((MessagingException) error.getPayload()).getFailedMessage());
    assertSame(message, ((MessagingException) error.getPayload()).getFailedMessage());
}

Example 27 with QueueChannel

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

the class AdvisedMessageHandlerTests method filterDiscardNoAdvice.

public void filterDiscardNoAdvice() {
    MessageFilter filter = new MessageFilter(message -> false);
    QueueChannel discardChannel = new QueueChannel();
    filter.setDiscardChannel(discardChannel);
    filter.handleMessage(new GenericMessage<String>("foo"));
    assertNotNull(discardChannel.receive(0));
}

Example 28 with QueueChannel

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

the class AdvisedMessageHandlerTests method errorMessageSendingRecovererTests.

@Test
public void errorMessageSendingRecovererTests() {
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {

        @Override
        protected Object handleRequestMessage(Message<?> requestMessage) {
            throw new RuntimeException("fooException");
        }
    };
    QueueChannel errors = new QueueChannel();
    RequestHandlerRetryAdvice advice = new RequestHandlerRetryAdvice();
    ErrorMessageSendingRecoverer recoverer = new ErrorMessageSendingRecoverer(errors);
    advice.setRecoveryCallback(recoverer);
    List<Advice> adviceChain = new ArrayList<Advice>();
    adviceChain.add(advice);
    handler.setAdviceChain(adviceChain);
    handler.setBeanFactory(mock(BeanFactory.class));
    handler.afterPropertiesSet();
    Message<String> message = new GenericMessage<String>("Hello, world!");
    handler.handleMessage(message);
    Message<?> error = errors.receive(10000);
    assertNotNull(error);
    assertEquals("fooException", ((Exception) error.getPayload()).getCause().getMessage());
}

Example 29 with QueueChannel

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

the class AdvisedMessageHandlerTests method testINT2858RetryAdviceAsNestedInAdviceChain.

@Test
public void testINT2858RetryAdviceAsNestedInAdviceChain() {
    final AtomicInteger counter = new AtomicInteger(0);
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {

        @Override
        protected Object handleRequestMessage(Message<?> requestMessage) {
            return "foo";
        }
    };
    QueueChannel replies = new QueueChannel();
    handler.setOutputChannel(replies);
    List<Advice> adviceChain = new ArrayList<Advice>();
    ExpressionEvaluatingRequestHandlerAdvice expressionAdvice = new ExpressionEvaluatingRequestHandlerAdvice();
    expressionAdvice.setBeanFactory(mock(BeanFactory.class));
    // MessagingException / RuntimeException
    expressionAdvice.setOnFailureExpressionString("#exception.cause.message");
    expressionAdvice.setReturnFailureExpressionResult(true);
    final AtomicInteger outerCounter = new AtomicInteger();
    adviceChain.add(new AbstractRequestHandlerAdvice() {

        @Override
        protected Object doInvoke(ExecutionCallback callback, Object target, Message<?> message) throws Exception {
            outerCounter.incrementAndGet();
            return callback.execute();
        }
    });
    adviceChain.add(expressionAdvice);
    adviceChain.add(new RequestHandlerRetryAdvice());
    adviceChain.add((MethodInterceptor) invocation -> {
        throw new RuntimeException("intentional: " + counter.incrementAndGet());
    });
    handler.setAdviceChain(adviceChain);
    handler.setBeanFactory(mock(BeanFactory.class));
    handler.afterPropertiesSet();
    handler.handleMessage(new GenericMessage<String>("test"));
    Message<?> receive = replies.receive(10000);
    assertNotNull(receive);
    assertEquals("intentional: 3", receive.getPayload());
    assertEquals(1, outerCounter.get());
}

Example 30 with QueueChannel

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

the class MethodInvokingRouterTests method testClassAsKeyResolution.

@Test
public void testClassAsKeyResolution() {
    QueueChannel stringsChannel = new QueueChannel();
    QueueChannel numbersChannel = new QueueChannel();
    TestChannelResolver channelResolver = new TestChannelResolver();
    channelResolver.addChannel("stringsChannel", stringsChannel);
    channelResolver.addChannel("numbersChannel", numbersChannel);
    MethodInvokingRouter router = new MethodInvokingRouter(new ClassAsKeyTestBean());
    router.setChannelResolver(channelResolver);
    router.setChannelMapping(String.class.getName(), "stringsChannel");
    router.setChannelMapping(Integer.class.getName(), "numbersChannel");
    Message<?> message = new GenericMessage<>("bar");
    router.handleMessage(message);
    Message<?> replyMessage = stringsChannel.receive(10000);
    assertNotNull(replyMessage);
    assertEquals(message, replyMessage);
    message = new GenericMessage<>(11);
    router.handleMessage(message);
    replyMessage = numbersChannel.receive(10000);
    assertNotNull(replyMessage);
    assertEquals(message, replyMessage);
}