Example usage for org.springframework.amqp.rabbit.retry MessageRecoverer recover

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.retry MessageRecoverer recover.

Prototype

void recover(Message message, Throwable cause);

Source Link

Document

Callback for message that was consumed but failed all retry attempts.

Usage

From source file:org.springframework.amqp.rabbit.config.StatefulRetryOperationsInterceptorFactoryBean.java

public StatefulRetryOperationsInterceptor getObject() {

    StatefulRetryOperationsInterceptor retryInterceptor = new StatefulRetryOperationsInterceptor();
    RetryOperations retryTemplate = getRetryOperations();
    if (retryTemplate == null) {
        retryTemplate = new RetryTemplate();
    }/*from  ww w  .ja  v a2  s .co  m*/
    retryInterceptor.setRetryOperations(retryTemplate);

    retryInterceptor.setNewItemIdentifier(new NewMethodArgumentsIdentifier() {
        public boolean isNew(Object[] args) {
            Message message = (Message) args[1];
            if (newMessageIdentifier == null) {
                return !message.getMessageProperties().isRedelivered();
            } else {
                return newMessageIdentifier.isNew(message);
            }
        }
    });

    final MessageRecoverer messageRecoverer = getMessageRecoverer();
    retryInterceptor.setRecoverer(new MethodInvocationRecoverer<Void>() {
        public Void recover(Object[] args, Throwable cause) {
            Message message = (Message) args[1];
            if (messageRecoverer == null) {
                logger.warn("Message dropped on recovery: " + message, cause);
            } else {
                messageRecoverer.recover(message, cause);
            }
            // This is actually a normal outcome. It means the recovery was successful, but we don't want to consume
            // any more messages until the acks and commits are sent for this (problematic) message...
            throw new ImmediateAcknowledgeAmqpException(
                    "Recovered message forces ack (if ack mode requires it): " + message, cause);
        }
    });

    retryInterceptor.setKeyGenerator(new MethodArgumentsKeyGenerator() {
        public Object getKey(Object[] args) {
            Message message = (Message) args[1];
            if (messageKeyGenerator == null) {
                String messageId = message.getMessageProperties().getMessageId();
                if (messageId == null) {
                    throw new FatalListenerExecutionException(
                            "Illegal null id in message. Failed to manage retry for message: " + message);
                }
                return messageId;
            } else {
                return messageKeyGenerator.getKey(message);
            }
        }
    });

    return retryInterceptor;

}

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From source file:org.springframework.amqp.rabbit.config.StatelessRetryOperationsInterceptorFactoryBean.java

public RetryOperationsInterceptor getObject() {

    RetryOperationsInterceptor retryInterceptor = new RetryOperationsInterceptor();
    RetryOperations retryTemplate = getRetryOperations();
    if (retryTemplate == null) {
        retryTemplate = new RetryTemplate();
    }//from   w  w  w. ja  v a 2s  .  com
    retryInterceptor.setRetryOperations(retryTemplate);

    final MessageRecoverer messageRecoverer = getMessageRecoverer();
    retryInterceptor.setRecoverer(new MethodInvocationRecoverer<Void>() {
        public Void recover(Object[] args, Throwable cause) {
            Message message = (Message) args[1];
            if (messageRecoverer == null) {
                logger.warn("Message dropped on recovery: " + message, cause);
            } else {
                messageRecoverer.recover(message, cause);
            }
            return null;
        }
    });

    return retryInterceptor;

}

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