Example usage for com.rabbitmq.client Delivery getEnvelope

List of usage examples for com.rabbitmq.client Delivery getEnvelope

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Introduction

In this page you can find the example usage for com.rabbitmq.client Delivery getEnvelope.

Prototype

public Envelope getEnvelope()

Source Link

Document

Retrieve the message envelope.

Usage

From source file:org.apache.pig.piggybank.squeal.metrics.RMQMetricsTransport.java

License:Apache License

private void runListener(String queueName, final OutputStream os) throws Exception {
    if (queueName != null) {
        channel.queueDeclare(queueName, true, false, false, null);
    } else {// w  w  w.ja v a  2 s.c  om
        queueName = channel.queueDeclare().getQueue();
    }

    channel.queueBind(queueName, exchangeName, "");

    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(queueName, false, consumer);
    int c = 0;

    while (true) {
        Delivery d = consumer.nextDelivery(5000);
        c += 1;
        if (d != null) {
            os.write(d.getBody());
            channel.basicAck(d.getEnvelope().getDeliveryTag(), true);
        }
        if (d == null || c > 1000) {
            os.flush();
            c = 0;
        }
    }
}

From source file:org.apache.pig.piggybank.squeal.spout.RMQSpout.java

License:Apache License

public void nextTuple() {
    try {//ww w .j a  v  a2 s  . c  o  m
        Delivery d = consumer.nextDelivery(0);
        if (d != null) {
            long tag = d.getEnvelope().getDeliveryTag();
            int an_id = r.nextInt();
            out_id.put(an_id, tag);
            collector.emit(new Values(d.getBody()), an_id);
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
}

From source file:org.eclipse.ditto.services.connectivity.messaging.rabbitmq.RabbitMQConsumerActor.java

License:Open Source License

private void handleDelivery(final Delivery delivery) {
    final BasicProperties properties = delivery.getProperties();
    final Envelope envelope = delivery.getEnvelope();
    final byte[] body = delivery.getBody();
    final String hashKey = envelope.getExchange() + ":" + envelope.getRoutingKey();

    Map<String, String> headers = null;
    try {/*ww  w .  jav a2 s.  c  o m*/
        final String correlationId = properties.getCorrelationId();
        LogUtil.enhanceLogWithCorrelationId(log, correlationId);
        if (log.isDebugEnabled()) {
            log.debug("Received message from RabbitMQ ({}//{}): {}", envelope, properties,
                    new String(body, StandardCharsets.UTF_8));
        }
        headers = extractHeadersFromMessage(properties, envelope);
        final ExternalMessageBuilder externalMessageBuilder = ExternalMessageFactory
                .newExternalMessageBuilder(headers);
        final String contentType = properties.getContentType();
        final String text = new String(body, CharsetDeterminer.getInstance().apply(contentType));
        if (shouldBeInterpretedAsBytes(contentType)) {
            externalMessageBuilder.withBytes(body);
        } else {
            externalMessageBuilder.withTextAndBytes(text, body);
        }
        externalMessageBuilder.withAuthorizationContext(authorizationContext);
        externalMessageBuilder.withEnforcement(headerEnforcementFilterFactory.getFilter(headers));
        externalMessageBuilder.withHeaderMapping(headerMapping);
        externalMessageBuilder.withSourceAddress(sourceAddress);
        final ExternalMessage externalMessage = externalMessageBuilder.build();
        inboundMonitor.success(externalMessage);
        forwardToMappingActor(externalMessage, hashKey);
    } catch (final DittoRuntimeException e) {
        log.warning("Processing delivery {} failed: {}", envelope.getDeliveryTag(), e.getMessage());
        if (headers != null) {
            // send response if headers were extracted successfully
            forwardToMappingActor(e.setDittoHeaders(DittoHeaders.of(headers)), hashKey);
            inboundMonitor.failure(headers, e);
        } else {
            inboundMonitor.failure(e);
        }
    } catch (final Exception e) {
        log.warning("Processing delivery {} failed: {}", envelope.getDeliveryTag(), e.getMessage());
        if (headers != null) {
            inboundMonitor.exception(headers, e);
        } else {
            inboundMonitor.exception(e);
        }
    }
}

From source file:org.mule.transport.amqp.AmqpConnector.java

License:Open Source License

public AmqpMessage consume(final Channel channel, final String queue, final boolean autoAck, final long timeout)
        throws IOException, InterruptedException {
    final QueueingConsumer consumer = new QueueingConsumer(channel);
    final String consumerTag = channel.basicConsume(queue, autoAck, consumer);
    final Delivery delivery = consumer.nextDelivery(timeout);
    channel.basicCancel(consumerTag);//w  w w.j  a v a2 s.c  o  m

    if (delivery == null)
        return null;

    return new AmqpMessage(consumerTag, delivery.getEnvelope(), delivery.getProperties(), delivery.getBody());
}

From source file:org.mule.transport.rmq.RmqMessagePollingReceiver.java

License:Open Source License

public void poll() throws Exception {

    //Wait for a new message to arrive, then send it to mule for handling.

    Delivery delivery = null;

    if (timeout == -1) {
        delivery = consumer.nextDelivery();
    } else {// ww  w  .  j a  v  a  2  s  .c  om
        delivery = consumer.nextDelivery(timeout);
    }

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

    MessageAdapter adapter = connector.getMessageAdapter(delivery);
    routeMessage(new DefaultMuleMessage(adapter), endpoint.isSynchronous());
}

From source file:org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.java

License:Apache License

/**
 * If this is a non-POISON non-null delivery simply return it.
 * If this is POISON we are in shutdown mode, throw
 * shutdown. If delivery is null, we may be in shutdown mode. Check and see.
 * @throws InterruptedException/*from  w ww. j  a  v  a 2s  .co m*/
 */
private Message handle(Delivery delivery) throws InterruptedException {
    if ((delivery == null && shutdown != null)) {
        throw shutdown;
    }
    if (delivery == null) {
        return null;
    }
    byte[] body = delivery.getBody();
    Envelope envelope = delivery.getEnvelope();

    MessageProperties messageProperties = this.messagePropertiesConverter
            .toMessageProperties(delivery.getProperties(), envelope, "UTF-8");
    messageProperties.setMessageCount(0);
    Message message = new Message(body, messageProperties);
    if (logger.isDebugEnabled()) {
        logger.debug("Received message: " + message);
    }
    deliveryTags.add(messageProperties.getDeliveryTag());
    return message;
}

From source file:org.springframework.amqp.rabbit.listener.UnackedRawIntegrationTests.java

License:Apache License

@Test
public void testOnePublishUnackedRequeued() throws Exception {

    noTxChannel.basicPublish("", "test.queue", null, "foo".getBytes());

    QueueingConsumer callback = new QueueingConsumer(txChannel);
    txChannel.basicConsume("test.queue", callback);
    Delivery next = callback.nextDelivery(1000L);
    assertNotNull(next);/*from   ww  w  .j a  va 2 s  . c  om*/
    txChannel.basicReject(next.getEnvelope().getDeliveryTag(), true);
    txChannel.txRollback();

    GetResponse get = noTxChannel.basicGet("test.queue", true);
    assertNotNull(get);

}

From source file:org.springframework.amqp.rabbit.listener.UnackedRawIntegrationTests.java

License:Apache License

@Test
public void testFourPublishUnackedRequeued() throws Exception {

    noTxChannel.basicPublish("", "test.queue", null, "foo".getBytes());
    noTxChannel.basicPublish("", "test.queue", null, "bar".getBytes());
    noTxChannel.basicPublish("", "test.queue", null, "one".getBytes());
    noTxChannel.basicPublish("", "test.queue", null, "two".getBytes());

    QueueingConsumer callback = new QueueingConsumer(txChannel);
    txChannel.basicConsume("test.queue", callback);
    Delivery next = callback.nextDelivery(1000L);
    assertNotNull(next);//from w w w  . j  av  a2 s .  c om
    txChannel.basicReject(next.getEnvelope().getDeliveryTag(), true);
    txChannel.txRollback();

    GetResponse get = noTxChannel.basicGet("test.queue", true);
    assertNotNull(get);

}

From source file:org.zenoss.amqp.impl.ConsumerImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
private Message<T> createMessage(Delivery delivery) throws AmqpException {
    final T body;
    final byte[] rawBody;
    final MessageProperties properties = new BasicPropertiesWrapper(delivery.getProperties());
    final MessageEnvelope envelope = new EnvelopeWrapper(delivery.getEnvelope());
    if ("deflate".equalsIgnoreCase(properties.getContentEncoding())) {
        try {/* w ww.  j  a  va  2  s . c  o m*/
            rawBody = deflateDecompress(delivery.getBody());
        } catch (IOException e) {
            logger.warn("Failed to decompress message", e);
            // Throw MessageDecoderException so we don't loop attempting to read invalid message
            throw new MessageDecoderException(
                    DefaultMessage.newMessage(delivery.getBody(), properties, envelope), e);
        }
    } else {
        rawBody = delivery.getBody();
    }
    if (converter == null) {
        body = (T) rawBody;
    } else {
        try {
            body = converter.fromBytes(rawBody, properties);
        } catch (Exception e) {
            /* Throw exception with original received message on failure */
            throw new MessageDecoderException(DefaultMessage.newMessage(rawBody, properties, envelope), e);
        }
        /* Throw exception if we failed to convert the message */
        if (body == null) {
            throw new MessageDecoderException(DefaultMessage.newMessage(rawBody, properties, envelope));
        }
    }
    return DefaultMessage.newMessage(body, properties, envelope);
}