Example usage for com.rabbitmq.client BasicProperties getReplyTo

Introduction

In this page you can find the example usage for com.rabbitmq.client BasicProperties getReplyTo.

Prototype

public abstract String getReplyTo();

Source Link

Document

Retrieve the value in the replyTo field.

Usage

From source file:pl.nask.hsn2.bus.rabbitmq.endpoint.RbtDefaultConsumer.java

License:Open Source License

@Override
public final void handleDelivery(String consumerTag, Envelope envelope, BasicProperties properties, byte[] body)
        throws IOException {

    super.handleDelivery(consumerTag, envelope, properties, body);

    Message message = new Message(properties.getType(), body, properties.getCorrelationId(),
            new RbtDestination(RABBITMQ_DEFAULT_EXCHANGE_NAME, properties.getReplyTo()));

    message.setDestination(new RbtDestination(RABBITMQ_DEFAULT_EXCHANGE_NAME, envelope.getRoutingKey()));

    message.setContentType(properties.getContentType());

    // take retries count
    try {/* www .  j  a  v a 2  s .c  om*/
        if (properties.getHeaders() != null) {
            Object xretriesObject = properties.getHeaders().get("x-retries");
            if (xretriesObject != null) {
                int xretries = 0;
                if (xretriesObject instanceof Integer) {
                    xretries = (Integer) xretriesObject;
                } else if (xretriesObject instanceof String) {
                    xretries = Integer.parseInt((String) xretriesObject);
                } else {
                    LOGGER.error("Unknown object type of x-retries property.");
                }
                message.setRetries(xretries);
            }
        }
    } catch (NumberFormatException ex) {
        // not important
    }

    try {
        responseHandler.handleMessage(message);
        if (!autoack) {
            getChannel().basicAck(envelope.getDeliveryTag(), false);
        }
    } catch (ConsumeHandlerException ex) {
        if (!autoack) {
            getChannel().basicReject(envelope.getDeliveryTag(), true);
        }
        // nothing can do :(
    } catch (Throwable t) {
        if (!autoack) {
            getChannel().basicReject(envelope.getDeliveryTag(), true);
        }
        LOGGER.error("Error handling message.", t);
    }
}

From source file:pl.polsl.java.znaj.dawid.rabbit.RabbitInvoiceServer.java

@Override
public void run() {

    try {//w w  w  . j  a  v  a 2s  .c  om
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        BasicProperties props = delivery.getProperties();
        BasicProperties replyProps = new BasicProperties.Builder().correlationId(props.getCorrelationId())
                .build();

        String message = new String(delivery.getBody());

        Gson g = new Gson();
        Type type = new TypeToken<HashMap<String, Object>>() {
        }.getType();

        Map<String, Object> invoiceModelProperties = g.fromJson(message, type);
        Object result = processInvoiceBasedOnEventType(invoiceModelProperties);

        String response = result != null ? g.toJson(result) : "false";

        channel.basicPublish("", props.getReplyTo(), replyProps, response.getBytes());

        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);

        channel.close();

    } catch (InterruptedException | ShutdownSignalException | ConsumerCancelledException | IOException
            | ParseException ex) {
        Logger.getLogger(RabbitInvoiceServer.class.getName()).log(Level.SEVERE, null, ex);
    }

}