Example usage for org.springframework.amqp.core MessageProperties isRedelivered

Introduction

In this page you can find the example usage for org.springframework.amqp.core MessageProperties isRedelivered.

Prototype

public Boolean isRedelivered() 

Source Link

Usage

From source file:org.springframework.amqp.rabbit.retry.MissingMessageIdAdvice.java

public Object invoke(MethodInvocation invocation) throws Throwable {
    String id = null;/*from ww w.j a  v a  2  s. co  m*/
    boolean redelivered = false;
    try {
        Message message = (Message) invocation.getArguments()[1];
        MessageProperties messageProperties = message.getMessageProperties();
        if (messageProperties.getMessageId() == null) {
            id = UUID.randomUUID().toString();
            messageProperties.setMessageId(id);
        }
        redelivered = messageProperties.isRedelivered();
        return invocation.proceed();
    } catch (Throwable t) {
        if (id != null && redelivered) {
            if (logger.isDebugEnabled()) {
                logger.debug("Canceling delivery of retried message that has no ID");
            }
            throw new ListenerExecutionFailedException("Cannot retry message without an ID",
                    new AmqpRejectAndDontRequeueException(t));
        } else {
            throw t;
        }
    } finally {
        if (id != null) {
            retryContextCache.remove(id);
        }
    }
}

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