Example usage for org.springframework.integration.handler.advice RequestHandlerRetryAdvice setRecoveryCallback

Introduction

In this page you can find the example usage for org.springframework.integration.handler.advice RequestHandlerRetryAdvice setRecoveryCallback.

Prototype

public void setRecoveryCallback(RecoveryCallback<Object> recoveryCallback) 

Source Link

Usage

From source file:org.springframework.integration.handler.advice.AdvisedMessageHandlerTests.java

private void defaultStatefulRetryRecoverAfterThirdTryGuts(final AtomicInteger counter,
        AbstractReplyProducingMessageHandler handler, QueueChannel replies, RequestHandlerRetryAdvice advice) {
    advice.setRecoveryCallback(new RecoveryCallback<Object>() {

        public Object recover(RetryContext context) throws Exception {
            return "baz";
        }/*from   ww  w  .  j  a v a  2  s .  c o  m*/
    });

    List<Advice> adviceChain = new ArrayList<Advice>();
    adviceChain.add(advice);
    handler.setAdviceChain(adviceChain);
    handler.afterPropertiesSet();

    Message<String> message = new GenericMessage<String>("Hello, world!");
    for (int i = 0; i < 4; i++) {
        try {
            handler.handleMessage(message);
        } catch (Exception e) {
        }
    }
    assertTrue(counter.get() == 0);
    Message<?> reply = replies.receive(1000);
    assertNotNull(reply);
    assertEquals("baz", reply.getPayload());
}

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From source file:org.springframework.integration.handler.advice.AdvisedMessageHandlerTests.java

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

        @Override/*from  www.  j a  v a2  s.  c  o m*/
        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.afterPropertiesSet();

    Message<String> message = new GenericMessage<String>("Hello, world!");
    handler.handleMessage(message);
    Message<?> error = errors.receive(1000);
    assertNotNull(error);
    assertEquals("fooException", ((Exception) error.getPayload()).getCause().getMessage());

}

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From source file:org.springframework.integration.handler.advice.AdvisedMessageHandlerTests.java

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

        @Override/* w w  w.  j  a v  a  2 s. com*/
        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() {

        @Override
        public boolean canRetry(RetryContext context) {
            return false;
        }
    });
    advice.setRetryTemplate(retryTemplate);
    advice.afterPropertiesSet();

    List<Advice> adviceChain = new ArrayList<Advice>();
    adviceChain.add(advice);
    handler.setAdviceChain(adviceChain);
    handler.afterPropertiesSet();

    Message<String> message = new GenericMessage<String>("Hello, world!");
    handler.handleMessage(message);
    Message<?> error = errors.receive(1000);
    assertNotNull(error);
    assertTrue(error.getPayload() instanceof ErrorMessageSendingRecoverer.RetryExceptionNotAvailableException);
    assertNotNull(((MessagingException) error.getPayload()).getFailedMessage());
    assertSame(message, ((MessagingException) error.getPayload()).getFailedMessage());
}

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