Java MessageProperties.setCorrelationId方法代码示例

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
/**
 * Convert a message to the appropriate Message class and send it using a response correlationId.
 * 
 * @param receiver
 *          the receiver of the message.
 * @param baseMessage
 *          the message to be send.
 * @param responseTo
 *          correlationId where the message is a response to.
 * @return outcome of the send method. An valid UUID if the message was send correctly, null if it was not.
 */
public String packAndSend(String receiver, BaseMessage baseMessage, String responseTo)
{
  MessageProperties properties = new MessageProperties();
  String uuid = responseTo == null || responseTo == "" ? UUID.randomUUID().toString() : responseTo;
  properties.setCorrelationId(uuid.getBytes());
  properties.setTimestamp(new Date());

  byte[] messageBytes = MessageSerializer.serialize(baseMessage);
  Message message = new Message(messageBytes, properties);
  if (objSender.sendMessage(receiver, message))
  {
    return uuid;
  }

  return null;
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
/**
 * Test the send method for messages.
 *
 * @throws Exception
 *           reason of failure given by the test.
 */
@Test
public void testSending() throws Exception
{
  System.out.print("SendController : Testing sending a message...");

  Resources otherResources = new Resources();
  otherResources.getConfiguration().loadConfiguration("/test.properties");
  otherResources.getConfiguration().setName("other");
  new ReceiveController(otherResources);

  MessageProperties props = new MessageProperties();
  props.setCorrelationId(this.objController.generateUniqueId().getBytes());
  BaseMessage baseMsg = new GenerationMessage();
  baseMsg.setPayload("Hello World");
  Message msg = new Message(MessageSerializer.serialize(baseMsg), props);
  boolean exists = this.objController.sendMessage("other", msg);

  assertTrue("The receiver does not exist", exists);

  exists = this.objController.sendMessage("none", msg);
  assertFalse("The receiver does exist", exists);

  System.out.println("done.");
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
/**
 * Test the receive method for messages.
 *
 * @throws Exception
 *           reason of failure given by the test.
 */
@Test
public void testReceiving() throws Exception
{
  System.out.print("ReceiveController : Testing receiving a message...");

  Resources otherResources = new Resources();
  otherResources.getConfiguration().loadConfiguration("/test.properties");
  otherResources.getConfiguration().setName("other");
  SendController sender = new SendController(otherResources);

  MessageProperties props = new MessageProperties();
  props.setCorrelationId(sender.generateUniqueId().getBytes());
  BaseMessage baseMsg = new GenerationMessage();
  baseMsg.setPayload("Hello World");
  Message msg = new Message(MessageSerializer.serialize(baseMsg), props);
  boolean exists = sender.sendMessage("test", msg);

  assertTrue("The receiver does not exist", exists);

  Message receiverdMsg = this.objReceiver.receiveMessage(1000);
  //assertNotNull("The received message cannot be null.", receiverdMsg);

  System.out.println("done.");
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
protected <T> Message toMessage(T object, String correlationId, boolean isOnlySend) {
	if (object == null) {
		return null;
	}
	if (object instanceof Message) {
		return (Message) object;
	}
	MessageProperties messageProperties = new MessageProperties();
	messageProperties.setMessageId(UUID.randomUUID().toString());
	messageProperties.setContentEncoding(DEFAULT_CHARSET);
	try {
		if (!isOnlySend) {
			if (correlationId == null) {
				messageProperties.setCorrelationId(UUID.randomUUID().toString().getBytes(DEFAULT_CHARSET));
			} else {
				messageProperties.setCorrelationId(correlationId.getBytes(DEFAULT_CHARSET));
			}
		}
		byte[] bytes = getBytesAndSetMessageProperties(object, messageProperties);
		return new Message(bytes, messageProperties);
	} catch (Exception warnException) {
		throw new RuntimeException("#####��Ϣת��ʧ��", warnException);
	}
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
/**
 * Transforms AV message to AMQP message.
 *
 * @param msg the AV message
 * @return the AMQP message
 * @throws MapperException if mapping failed
 */
public Message transform(AvMessage msg) throws MapperException {
    log.debug("AVTransform: " + msg);
    requireNonNull(msg, "Message must not be null!");

    // mandatory fields
    if (msg.getId() == null) {
        throw new MapperException("Message ID must not be null");
    } else if (msg.getType() == null) {
        throw new MapperException("Message type must not be null");
    }

    MessageProperties props = new MessageProperties();
    props.setMessageId(msg.getId());
    props.setType(msg.getType().toString());
    // correlation ID
    if (msg.getCorrelationId() != null) {
        props.setCorrelationId(msg.getCorrelationId());
    }

    // virus info
    props.setHeader(VIRUS_INFO_KEY, msg.getVirusInfo());
    // owner
    props.setHeader(OWNER_KEY, msg.getOwner());
    // filename
    props.setHeader(FILENAME_KEY, msg.getFilename());

    return new Message(msg.getData(), props);
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
public void ping(final String tenant, final String correlationId) {
    final MessageProperties messageProperties = new MessageProperties();
    messageProperties.getHeaders().put(MessageHeaderKey.TENANT, tenant);
    messageProperties.getHeaders().put(MessageHeaderKey.TYPE, MessageType.PING.toString());
    messageProperties.setCorrelationId(correlationId.getBytes());
    messageProperties.setReplyTo(amqpProperties.getSenderForSpExchange());
    messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);

    sendMessage(spExchange, new Message(null, messageProperties));
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
private Message createEventMessage(final String tenant, final EventTopic eventTopic, final Object payload) {
    final MessageProperties messageProperties = createMessagePropertiesWithTenant(tenant);
    messageProperties.getHeaders().put(MessageHeaderKey.TYPE, MessageType.EVENT.toString());
    messageProperties.getHeaders().put(MessageHeaderKey.TOPIC, eventTopic.toString());
    messageProperties.setCorrelationId(CORRELATION_ID.getBytes());

    return createMessage(payload, messageProperties);
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
protected Message createPingMessage(final String correlationId, final String tenant) {
    final MessageProperties messageProperties = createMessagePropertiesWithTenant(tenant);
    messageProperties.getHeaders().put(MessageHeaderKey.TYPE, MessageType.PING.toString());
    messageProperties.setCorrelationId(correlationId.getBytes());
    messageProperties.setReplyTo(DmfTestConfiguration.REPLY_TO_EXCHANGE);

    return createMessage(null, messageProperties);
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
@Override
public Message postProcessMessage(final Message message) throws AmqpException {
    MessageProperties messageProperties = message.getMessageProperties();

    messageProperties.setReplyToAddress(responseAddress);

    messageProperties.setMessageId(messageId.asString());
    messageProperties.setCorrelationId(correlationId.asByteArray());

    return message;
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
/**
 * Test the getting, setting and removal of send messages.
 *
 * @throws Exception
 *           reason of failure given by the test.
 */
@Test
public void testSendMessages() throws Exception
{
  System.out.print("DataContainer : Testing getting, setting and removal of send messages...");

  MessageProperties properties = new MessageProperties();
  properties.setCorrelationId(new String("1234567890").getBytes());
  Message msgOne = new Message("Hello First World".getBytes(), properties);

  properties.setCorrelationId(new String("1234567890").getBytes());
  Message msgTwo = new Message("Hello Second World".getBytes(), properties);

  this.objContainer.addSendMessage(msgOne);
  this.objContainer.addSendMessage(msgTwo);

  ConcurrentSkipListMap<Integer, Message> sendMessages = new ConcurrentSkipListMap<Integer, Message>();
  sendMessages.put(0, msgOne);
  sendMessages.put(1, msgTwo);

  ConcurrentSkipListMap<Integer, Message> otherMessages = this.objContainer.getSendMessages();

  assertNotNull("The set with message cannot be Null.", otherMessages);
  assertEquals("The sets with messages where not the same.", otherMessages.size(), sendMessages.size());

  this.objContainer.removeSendMessage(msgOne);
  assertNotEquals("The sets with messages cannot be the same.", otherMessages.size(), sendMessages.size());

  sendMessages.remove(0);
  assertEquals("The sets with messages where not the same.", otherMessages.size(), sendMessages.size());

  System.out.println("done.");
}
 

import org.springframework.amqp.core.MessageProperties; //导入方法依赖的package包/类
public <T> Message toReplyMessage(T object, String correlationId) {
	MessageProperties messageProperties = new MessageProperties();
	try {
		messageProperties.setCorrelationId(correlationId.getBytes(DEFAULT_CHARSET));
	} catch (UnsupportedEncodingException e) {}
	return messageConverter.toMessage(object, messageProperties);
}