配置
生产者 topic
@Component("topicSender")
public class TopicSender {
@Autowired
@Qualifier("jmsTopicTemplate")
private JmsTemplate jmsTemplate;
public void send(String queueName, final String message) {
jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
TextMessage textMessage = session.createTextMessage(message);
return textMessage;
}
});
}
}
生产者 queue
@Component("queueSender")
public class QueueSender {
@Autowired
@Qualifier("jmsQueueTemplate")
private JmsTemplate jmsTemplate;
@Autowired
private GetResponse getResponse;
//json
public void send(String queueName, final String message) {
jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
Message msg = session.createTextMessage(message);
//配置，告诉消费者如何应答
Destination tempDst = session.createTemporaryQueue();
MessageConsumer responseConsumer = session.createConsumer(tempDst);
responseConsumer.setMessageListener(getResponse);
msg.setJMSReplyTo(tempDst);
String uid = System.currentTimeMillis()+"";
msg.setJMSCorrelationID(uid);
return msg;
}
});
//发送MapMessage
/* jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
MapMessage map = session.createMapMessage();
map.setString("id", "10000");
map.setString("name", "享学学员");
return map;
}
});*/
//发送ObjectMessage，被发送的实体类必须实现Serializable 接口
/* jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
User user = new User(10000,"享学学员");
ObjectMessage objectMessage
= session.createObjectMessage(user);
return objectMessage;
}
});*/
//发送BytesMessage
//protobuf,kyro,messgepack
/* jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
BytesMessage bytesMessage = session.createBytesMessage();
bytesMessage.writeBytes("BytesMessage类型消息".getBytes());
return bytesMessage;
}
});*/
//发送StreamMessage
/* jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
StreamMessage streamMessage = session.createStreamMessage();
streamMessage.writeString("享学学员");
streamMessage.writeInt(10000);
//streamMessage.writeString(age);
return streamMessage;
}
});*/
}
}
接受应答
@Component
public class GetResponse implements MessageListener {
public void onMessage(Message message) {
String textMsg = null;
try {
textMsg = ((TextMessage) message).getText();
System.out.println("GetResponse accept msg : " + textMsg);
} catch (JMSException e) {
e.printStackTrace();
}
}
}
消费者Queue应答
@Component
public class QueueReceiver1 implements MessageListener {
@Autowired
private ReplyTo replyTo;
public void onMessage(Message message) {
try {
String textMsg = ((TextMessage) message).getText();
System.out.println("QueueReceiver1 accept msg : " + textMsg);
// do business work;
replyTo.send(textMsg,message);
} catch (JMSException e) {
e.printStackTrace();
}
}
}
@Component
public class QueueReceiver2 implements MessageListener {
public void onMessage(Message message) {
try {
// 接收Text消息
if (message instanceof TextMessage) {
String textMsg = ((TextMessage) message).getText();
System.out.println("QueueReceiver2 accept msg : " + textMsg);
}
// 接收Map消息
if (message instanceof MapMessage) {
MapMessage mm = (MapMessage) message;
System.out.println("获取 MapMessage： name：" + mm.getString("name")
+ " msg:" + mm.getString("msg"));
}
/* // 接收Object消息
if (message instanceof ObjectMessage) {
ObjectMessage objectMessage = (ObjectMessage) message;
User user = (User) objectMessage.getObject();
System.out.println("获取 ObjectMessage： "+user);
}*/
// 接收bytes消息
/* if (message instanceof BytesMessage) {
byte[] b = new byte[1024];
int len = -1;
BytesMessage bm = (BytesMessage) message;
while ((len = bm.readBytes(b)) != -1) {
System.out.println(new String(b, 0, len));
}
}*/
/* // 接收Stream消息
if (message instanceof StreamMessage) {
StreamMessage streamMessage = (StreamMessage) message;
System.out.println(streamMessage.readString());
System.out.println(streamMessage.readInt());
}*/
} catch (JMSException e) {
e.printStackTrace();
}
}
}
@Component
public class ReplyTo {
@Autowired
@Qualifier("jmsConsumerQueueTemplate")
private JmsTemplate jmsTemplate;
public void send(final String consumerMsg, Message producerMessage)
throws JMSException {
jmsTemplate.send(producerMessage.getJMSReplyTo(),
new MessageCreator() {
public Message createMessage(Session session)
throws JMSException {
Message msg
= session.createTextMessage("ReplyTo " + consumerMsg);
return msg;
}
});
}
}
消费者topic
@Component
public class TopicReceiver1 implements MessageListener {
public void onMessage(Message message) {
try {
System.out.println(((TextMessage) message).getText());
} catch (JMSException e) {
e.printStackTrace();
}
}
}