Example usage for com.rabbitmq.client BasicProperties getCorrelationId

Introduction

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

Prototype

public abstract String getCorrelationId();

Source Link

Document

Retrieve the value in the correlationId field.

Usage

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

License:Open Source License

public static void checkInboundProperties(final AmqpMessage amqpMessage, final MuleMessage muleMessage) {
    assertEquals(amqpMessage.getConsumerTag(),
            muleMessage.getProperty(AmqpConstants.CONSUMER_TAG, PropertyScope.INBOUND));

    final Envelope envelope = amqpMessage.getEnvelope();
    assertEquals(envelope.getDeliveryTag(),
            muleMessage.getProperty(AmqpConstants.DELIVERY_TAG, PropertyScope.INBOUND));
    assertEquals(envelope.isRedeliver(),
            muleMessage.getProperty(AmqpConstants.REDELIVER, PropertyScope.INBOUND));
    assertEquals(envelope.getExchange(),
            muleMessage.getProperty(AmqpConstants.EXCHANGE, PropertyScope.INBOUND));
    assertEquals(envelope.getRoutingKey(),
            muleMessage.getProperty(AmqpConstants.ROUTING_KEY, PropertyScope.INBOUND));

    final BasicProperties amqpProperties = amqpMessage.getProperties();
    assertEquals(amqpProperties.getAppId(),
            muleMessage.getProperty(AmqpConstants.APP_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getContentEncoding(),
            muleMessage.getProperty(AmqpConstants.CONTENT_ENCODING, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getContentType(),
            muleMessage.getProperty(AmqpConstants.CONTENT_TYPE, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getCorrelationId(),
            muleMessage.getProperty(AmqpConstants.CORRELATION_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getCorrelationId(), muleMessage.getCorrelationId());
    assertEquals(amqpProperties.getDeliveryMode(),
            muleMessage.getProperty(AmqpConstants.DELIVERY_MODE, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getExpiration(),
            muleMessage.getProperty(AmqpConstants.EXPIRATION, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getMessageId(),
            muleMessage.getProperty(AmqpConstants.MESSAGE_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getMessageId(), muleMessage.getUniqueId());
    assertEquals(amqpProperties.getPriority(),
            muleMessage.getProperty(AmqpConstants.PRIORITY, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getReplyTo(),
            muleMessage.getProperty(AmqpConstants.REPLY_TO, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getReplyTo(), muleMessage.getReplyTo());
    assertEquals(amqpProperties.getTimestamp(),
            muleMessage.getProperty(AmqpConstants.TIMESTAMP, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getType(), muleMessage.getProperty(AmqpConstants.TYPE, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getUserId(),
            muleMessage.getProperty(AmqpConstants.USER_ID, PropertyScope.INBOUND));

    for (final Entry<String, Object> header : amqpProperties.getHeaders().entrySet()) {
        assertEquals(header.getValue(), muleMessage.getProperty(header.getKey(), PropertyScope.INBOUND));
    }// w  w  w.ja v a  2s.  c om
}

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From source file:org.mule.transport.amqp.internal.domain.AmqpMuleMessageFactory.java

License:Open Source License

private void addBasicProperties(final BasicProperties amqpProperties, final DefaultMuleMessage muleMessage,
        final Map<String, Object> messageProperties) {
    if (amqpProperties == null)
        return;/* w ww .j  a  va  2 s  .  c o  m*/

    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_APP_ID, amqpProperties.getAppId(), messageProperties);
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CONTENT_ENCODING, amqpProperties.getContentEncoding(),
            messageProperties);
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CONTENT_TYPE, amqpProperties.getContentType(),
            messageProperties);

    final String correlationId = amqpProperties.getCorrelationId();
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CORRELATION_ID, correlationId, messageProperties);
    putIfNonNull(MuleProperties.MULE_CORRELATION_ID_PROPERTY, correlationId, messageProperties);
    muleMessage.setCorrelationId(correlationId);

    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_DELIVERY_MODE, amqpProperties.getDeliveryMode(),
            messageProperties);
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_EXPIRATION, amqpProperties.getExpiration(), messageProperties);

    final String messageId = amqpProperties.getMessageId();
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_MESSAGE_ID, messageId, messageProperties);
    putIfNonNull(MuleProperties.MULE_MESSAGE_ID_PROPERTY, messageId, messageProperties);
    muleMessage.setUniqueId(messageId == null ? UUID.getUUID() : messageId);

    final String clusterId = amqpProperties.getClusterId();
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CLUSTER_ID, clusterId, messageProperties);

    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_PRIORITY, amqpProperties.getPriority(), messageProperties);

    final String replyTo = amqpProperties.getReplyTo();
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_REPLY_TO, replyTo, messageProperties);
    muleMessage.setReplyTo(replyTo);

    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_TIMESTAMP, amqpProperties.getTimestamp(), messageProperties);
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_TYPE, amqpProperties.getType(), messageProperties);
    putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_USER_ID, amqpProperties.getUserId(), messageProperties);
}

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From source file:org.mule.transport.amqp.internal.domain.AmqpMuleMessageFactoryTestCase.java

License:Open Source License

public static void checkInboundProperties(final AmqpMessage amqpMessage, final MuleMessage muleMessage) {
    assertEquals(amqpMessage.getConsumerTag(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CONSUMER_TAG, PropertyScope.INBOUND));

    final Envelope envelope = amqpMessage.getEnvelope();
    assertEquals(envelope.getDeliveryTag(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_DELIVERY_TAG, PropertyScope.INBOUND));
    assertEquals(envelope.isRedeliver(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_REDELIVER, PropertyScope.INBOUND));
    assertEquals(envelope.getExchange(),
            muleMessage.getProperty(AmqpConnector.EXCHANGE, PropertyScope.INBOUND));
    assertEquals(envelope.getRoutingKey(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_ROUTING_KEY, PropertyScope.INBOUND));

    final BasicProperties amqpProperties = amqpMessage.getProperties();
    assertEquals(amqpProperties.getAppId(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_APP_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getContentEncoding(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CONTENT_ENCODING, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getContentType(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CONTENT_TYPE, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getClusterId(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CLUSTER_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getCorrelationId(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CORRELATION_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getCorrelationId(), muleMessage.getCorrelationId());
    assertEquals(amqpProperties.getDeliveryMode(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_DELIVERY_MODE, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getExpiration(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_EXPIRATION, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getMessageId(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_MESSAGE_ID, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getMessageId(), muleMessage.getUniqueId());
    assertEquals(amqpProperties.getPriority(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_PRIORITY, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getReplyTo(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_REPLY_TO, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getReplyTo(), muleMessage.getReplyTo());
    assertEquals(amqpProperties.getTimestamp(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_TIMESTAMP, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getType(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_TYPE, PropertyScope.INBOUND));
    assertEquals(amqpProperties.getUserId(),
            muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_USER_ID, PropertyScope.INBOUND));

    for (final Entry<String, Object> header : amqpProperties.getHeaders().entrySet()) {
        assertEquals(header.getValue(), muleMessage.getProperty(header.getKey(), PropertyScope.INBOUND));
    }//  ww  w . j a  v a 2s.  c o m
}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java

License:Apache License

private void testNoExistingReplyToOrCorrelationGuts(final boolean standardHeader) throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);

    when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    when(mockConnection.createChannel()).thenReturn(mockChannel);

    final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory));
    Queue replyQueue = new Queue("new.replyTo");
    template.setReplyQueue(replyQueue);//from  w  w  w.  j  a va 2  s .  c  om
    if (!standardHeader) {
        template.setCorrelationKey(CORRELATION_HEADER);
    }

    MessageProperties messageProperties = new MessageProperties();
    Message message = new Message("Hello, world!".getBytes(), messageProperties);
    final AtomicReference<String> replyTo = new AtomicReference<String>();
    final AtomicReference<String> correlationId = new AtomicReference<String>();
    doAnswer(new Answer<Object>() {
        public Object answer(InvocationOnMock invocation) throws Throwable {
            BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3];
            replyTo.set(basicProps.getReplyTo());
            if (standardHeader) {
                correlationId.set(basicProps.getCorrelationId());
            } else {
                correlationId.set((String) basicProps.getHeaders().get(CORRELATION_HEADER));
            }
            MessageProperties springProps = new DefaultMessagePropertiesConverter()
                    .toMessageProperties(basicProps, null, "UTF-8");
            Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps);
            template.onMessage(replyMessage);
            return null;
        }
    }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class),
            Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class));
    Message reply = template.sendAndReceive(message);
    assertNotNull(reply);

    assertNotNull(replyTo.get());
    assertEquals("new.replyTo", replyTo.get());
    assertNotNull(correlationId.get());
    assertNull(reply.getMessageProperties().getReplyTo());
    if (standardHeader) {
        assertNull(reply.getMessageProperties().getCorrelationId());
    } else {
        assertNull(reply.getMessageProperties().getHeaders().get(CORRELATION_HEADER));
    }
}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java

License:Apache License

@Test
public void testReplyToOneDeep() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);

    when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    when(mockConnection.createChannel()).thenReturn(mockChannel);

    final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory));
    Queue replyQueue = new Queue("new.replyTo");
    template.setReplyQueue(replyQueue);/*from  w  w w  . j a va 2  s  .co  m*/
    template.setReplyTimeout(60000);

    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setReplyTo("replyTo1");
    messageProperties.setCorrelationId("saveThis".getBytes());
    Message message = new Message("Hello, world!".getBytes(), messageProperties);
    final AtomicReference<String> replyTo = new AtomicReference<String>();
    final AtomicReference<String> correlationId = new AtomicReference<String>();
    doAnswer(new Answer<Object>() {
        public Object answer(InvocationOnMock invocation) throws Throwable {
            BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3];
            replyTo.set(basicProps.getReplyTo());
            correlationId.set(basicProps.getCorrelationId());
            MessageProperties springProps = new DefaultMessagePropertiesConverter()
                    .toMessageProperties(basicProps, null, "UTF-8");
            Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps);
            template.onMessage(replyMessage);
            return null;
        }
    }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class),
            Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class));
    Message reply = template.sendAndReceive(message);
    assertNotNull(reply);

    assertNotNull(replyTo.get());
    assertEquals("new.replyTo", replyTo.get());
    assertNotNull(correlationId.get());
    assertFalse("saveThis".equals(correlationId.get()));
    assertEquals("replyTo1", reply.getMessageProperties().getReplyTo());

}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java

License:Apache License

@Test
public void testReplyToThreeDeep() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);

    when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    when(mockConnection.createChannel()).thenReturn(mockChannel);

    final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory));
    Queue replyQueue = new Queue("replyTo2");
    template.setReplyQueue(replyQueue);/*w w  w . j  a  v  a2 s  .co m*/

    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setReplyTo("replyTo1");
    messageProperties.setCorrelationId("a".getBytes());
    Message message = new Message("Hello, world!".getBytes(), messageProperties);
    final AtomicInteger count = new AtomicInteger();
    final List<String> nestedReplyTo = new ArrayList<String>();
    final List<String> nestedCorrelation = new ArrayList<String>();
    doAnswer(new Answer<Object>() {
        public Object answer(InvocationOnMock invocation) throws Throwable {
            BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3];
            nestedReplyTo.add(basicProps.getReplyTo());
            nestedCorrelation.add(basicProps.getCorrelationId());
            MessageProperties springProps = new DefaultMessagePropertiesConverter()
                    .toMessageProperties(basicProps, null, "UTF-8");
            Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps);
            if (count.incrementAndGet() < 2) {
                Message anotherMessage = new Message("Second".getBytes(), springProps);
                template.setReplyQueue(new Queue("replyTo3"));
                replyMessage = template.sendAndReceive(anotherMessage);
                nestedReplyTo.add(replyMessage.getMessageProperties().getReplyTo());
                nestedCorrelation
                        .add(new String(replyMessage.getMessageProperties().getCorrelationId(), "UTF-8"));
            }
            template.onMessage(replyMessage);
            return null;
        }
    }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class),
            Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class));
    Message reply = template.sendAndReceive(message);
    assertNotNull(reply);

    assertEquals(3, nestedReplyTo.size());
    assertEquals("replyTo2", nestedReplyTo.get(0));
    assertEquals("replyTo3", nestedReplyTo.get(1));
    assertEquals("replyTo2", nestedReplyTo.get(2)); // intermediate reply

    assertEquals("replyTo1", reply.getMessageProperties().getReplyTo());
    assertEquals("a", new String(reply.getMessageProperties().getCorrelationId(), "UTF-8"));

}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java

License:Apache License

@Test
public void testReplyToThreeDeepCustomCorrelationKey() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);

    when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    when(mockConnection.createChannel()).thenReturn(mockChannel);

    final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory));
    template.setCorrelationKey(CORRELATION_HEADER);
    Queue replyQueue = new Queue("replyTo2");
    template.setReplyQueue(replyQueue);//  www.  j a v a2 s  . co  m

    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setReplyTo("replyTo1");
    messageProperties.setCorrelationId("a".getBytes());
    Message message = new Message("Hello, world!".getBytes(), messageProperties);
    final AtomicInteger count = new AtomicInteger();
    final List<String> nestedReplyTo = new ArrayList<String>();
    final List<String> nestedCorrelation = new ArrayList<String>();
    doAnswer(new Answer<Object>() {
        public Object answer(InvocationOnMock invocation) throws Throwable {
            BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3];
            nestedReplyTo.add(basicProps.getReplyTo());
            nestedCorrelation.add(basicProps.getCorrelationId());
            MessageProperties springProps = new DefaultMessagePropertiesConverter()
                    .toMessageProperties(basicProps, null, "UTF-8");
            Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps);
            if (count.incrementAndGet() < 2) {
                Message anotherMessage = new Message("Second".getBytes(), springProps);
                template.setReplyQueue(new Queue("replyTo3"));
                replyMessage = template.sendAndReceive(anotherMessage);
                nestedReplyTo.add(replyMessage.getMessageProperties().getReplyTo());
                nestedCorrelation
                        .add((String) replyMessage.getMessageProperties().getHeaders().get(CORRELATION_HEADER));
            }
            template.onMessage(replyMessage);
            return null;
        }
    }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class),
            Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class));
    Message reply = template.sendAndReceive(message);
    assertNotNull(reply);

    assertEquals(3, nestedReplyTo.size());
    assertEquals("replyTo2", nestedReplyTo.get(0));
    assertEquals("replyTo3", nestedReplyTo.get(1));
    assertEquals("replyTo2", nestedReplyTo.get(2)); //intermediate reply

    assertEquals("replyTo1", reply.getMessageProperties().getReplyTo());
    assertEquals("a", new String(reply.getMessageProperties().getCorrelationId(), "UTF-8"));

}

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From source file:org.springframework.amqp.rabbit.support.DefaultMessagePropertiesConverter.java

License:Apache License

public MessageProperties toMessageProperties(final BasicProperties source, final Envelope envelope,
        final String charset) {
    MessageProperties target = new MessageProperties();
    Map<String, Object> headers = source.getHeaders();
    if (!CollectionUtils.isEmpty(headers)) {
        for (Map.Entry<String, Object> entry : headers.entrySet()) {
            Object value = entry.getValue();
            if (value instanceof LongString) {
                value = this.convertLongString((LongString) value, charset);
            }//from  w  w  w . j a  va2  s .c  o m
            target.setHeader(entry.getKey(), value);
        }
    }
    target.setTimestamp(source.getTimestamp());
    target.setMessageId(source.getMessageId());
    target.setUserId(source.getUserId());
    target.setAppId(source.getAppId());
    target.setClusterId(source.getClusterId());
    target.setType(source.getType());
    Integer deliverMode = source.getDeliveryMode();
    if (deliverMode != null) {
        target.setDeliveryMode(MessageDeliveryMode.fromInt(deliverMode));
    }
    target.setExpiration(source.getExpiration());
    target.setPriority(source.getPriority());
    target.setContentType(source.getContentType());
    target.setContentEncoding(source.getContentEncoding());
    String correlationId = source.getCorrelationId();
    if (correlationId != null) {
        try {
            target.setCorrelationId(source.getCorrelationId().getBytes(charset));
        } catch (UnsupportedEncodingException ex) {
            throw new AmqpUnsupportedEncodingException(ex);
        }
    }
    String replyTo = source.getReplyTo();
    if (replyTo != null) {
        target.setReplyTo(replyTo);
    }
    if (envelope != null) {
        target.setReceivedExchange(envelope.getExchange());
        target.setReceivedRoutingKey(envelope.getRoutingKey());
        target.setRedelivered(envelope.isRedeliver());
        target.setDeliveryTag(envelope.getDeliveryTag());
    }
    return target;
}

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From source file:org.springframework.amqp.rabbit.support.RabbitUtils.java

License:Apache License

public static MessageProperties createMessageProperties(final BasicProperties source, final Envelope envelope,
        final String charset) {
    MessageProperties target = new MessageProperties();
    Map<String, Object> headers = source.getHeaders();
    if (!CollectionUtils.isEmpty(headers)) {
        for (Map.Entry<String, Object> entry : headers.entrySet()) {
            target.setHeader(entry.getKey(), entry.getValue());
        }//  w w  w. j a va 2  s .co m
    }
    target.setTimestamp(source.getTimestamp());
    target.setMessageId(source.getMessageId());
    target.setUserId(source.getUserId());
    target.setAppId(source.getAppId());
    target.setClusterId(source.getClusterId());
    target.setType(source.getType());
    Integer deliverMode = source.getDeliveryMode();
    if (deliverMode != null) {
        target.setDeliveryMode(MessageDeliveryMode.fromInt(deliverMode));
    }
    target.setExpiration(source.getExpiration());
    target.setPriority(source.getPriority());
    target.setContentType(source.getContentType());
    target.setContentEncoding(source.getContentEncoding());
    String correlationId = source.getCorrelationId();
    if (correlationId != null) {
        try {
            target.setCorrelationId(source.getCorrelationId().getBytes(charset));
        } catch (UnsupportedEncodingException ex) {
            throw new AmqpUnsupportedEncodingException(ex);
        }
    }
    String replyTo = source.getReplyTo();
    if (replyTo != null) {
        target.setReplyTo(new Address(replyTo));
    }
    if (envelope != null) {
        target.setReceivedExchange(envelope.getExchange());
        target.setReceivedRoutingKey(envelope.getRoutingKey());
        target.setRedelivered(envelope.isRedeliver());
        target.setDeliveryTag(envelope.getDeliveryTag());
    }
    // TODO: what about messageCount?
    return target;
}

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From source file:org.trianacode.TrianaCloud.Broker.RPCServer.java

License:Open Source License

public void run() {
    while (keepRunning) {
        try {/*www.j av  a  2  s  .c om*/
            QueueingConsumer.Delivery delivery = consumer.nextDelivery();

            BasicProperties props = delivery.getProperties();
            BasicProperties replyProps = new BasicProperties.Builder().correlationId(props.getCorrelationId())
                    .build();

            byte[] del = delivery.getBody();

            byte[] method = Arrays.copyOfRange(del, 0, 7);
            byte[] message = Arrays.copyOfRange(del, 7, del.length);

            if (Arrays.equals(method, RPCClient.GET_TASK.getBytes())) {
                String[] plugins = (new String(message)).split("\n");

                ///TODO: grab tasks by plugin

                logger.info(" [.] Task Requested");
                Task t = td.getNextPending();
                if (t == null) {
                    t = new Task();
                    t.setNOTASK(true);
                    t.setTimeToWait(10);
                }
                channel.basicPublish("", props.getReplyTo(), replyProps, TaskOps.encodeTask(t));
                channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
            } else if (Arrays.equals(method, RPCClient.RETURN_TASK.getBytes())) {
                Task rettask = TaskOps.decodeTask(message);

                if (rettask.getNOTASK()) {
                    byte[] ret = new byte[0];
                    channel.basicPublish("", props.getReplyTo(), replyProps, ret);
                    channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
                } else {
                    Task task = td.getByUUID(rettask.getUUID());

                    task.setReturnCode(rettask.getReturnCode());
                    task.setReturnData(rettask.getReturnData());
                    task.setReturnDataMD5(rettask.getReturnDataMD5());
                    task.setReturnDataType(rettask.getReturnDataType());
                    task.setState(Task.COMPLETE);

                    td.save(task);

                    logger.info(" [x] Task " + task.getUUID() + " Complete");

                    byte[] ret = new byte[1];
                    ret[0] = 0;
                    channel.basicPublish("", props.getReplyTo(), replyProps, ret);
                    channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
                }

            } //else if some other rpc call/method/thing
        } catch (ShutdownSignalException e) {
            System.out.println("Shutting down the RPC Server");
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("Error", e);
        }
    }

}

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