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

Introduction

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

Prototype

public String getReceivedExchange() 

Source Link

Usage

From source file:com.jbrisbin.vpc.jobsched.RequeueListener.java

@Override
public void onMessage(Message message, Channel channel) throws Exception {
    MessageProperties props = message.getMessageProperties();
    Map<String, Object> headers = props.getHeaders();
    int requeued = 0;
    if (headers.containsKey(REQUEUED)) {
        requeued = (Integer) headers.get(REQUEUED);
    }/*www.j  av a 2s . co m*/

    long delay = retryDelays[requeued];
    if (requeued < maxRetries) {
        headers.put(REQUEUED, requeued + 1);
        Object exchange = headers.get("exchange");
        if (null == exchange) {
            exchange = props.getReceivedExchange();
        } else {
            headers.remove("exchange");
        }
        Object route = headers.get("route");
        if (null == route) {
            route = props.getReceivedRoutingKey();
        } else {
            headers.remove("route");
        }
        log.info(String.format("Requeing message %s in %s...", new String(props.getCorrelationId()),
                convertMillis(delay)));
        timer.schedule(new DelayedSend(message, exchange.toString(), route.toString()), delay);
    }
}

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