Example usage for org.springframework.integration.handler.advice SpelExpressionRetryStateGenerator SpelExpressionRetryStateGenerator

Introduction

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

Prototype

public SpelExpressionRetryStateGenerator(String keyExpression) 

Source Link

Usage

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

@Test
public void defaultStatefulRetryRecoverAfterThirdTrySpelState() {
    final AtomicInteger counter = new AtomicInteger(3);
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {

        @Override//from  ww w  .  ja  v  a 2s.  co  m
        protected Object handleRequestMessage(Message<?> requestMessage) {
            if (counter.getAndDecrement() > 0) {
                throw new RuntimeException("foo");
            }
            return "bar";
        }
    };
    QueueChannel replies = new QueueChannel();
    handler.setOutputChannel(replies);
    RequestHandlerRetryAdvice advice = new RequestHandlerRetryAdvice();

    advice.setRetryStateGenerator(new SpelExpressionRetryStateGenerator("headers['id']"));

    defaultStatefulRetryRecoverAfterThirdTryGuts(counter, handler, replies, advice);

}

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