activeMQ 点对点以及发布与订阅 - 以及spring的整合&集群方式

Overview

点对点

connect.createSession();session.createQueue();

订阅与消费

connect.CreateTopicSession();session.createTopic();

与spring的整合

Spring+JMS+ActiveMQ+Tomcat实现消息服务 

集群方式：master-slave; broker-cluster[static-discovery & dynamic-discovery]

ActiveMQ集群

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ActiveMQ 点对点消费者生产者示例

ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://10.10.40.174:61616");        Connection connection = null;        Session session = null;        MessageProducer producer = null;        Destination destination = null;        try {            connection = connectionFactory.createConnection("zengjun", "zj");            session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);            destination = session.createQueue("TEST.QUEUE.ZJ_02");            producer = session.createProducer(destination);            //设置消息模式，有持久与非持久的            producer.setDeliveryMode(DeliveryMode.PERSISTENT);            connection.start();            double d = Math.random();            InputStream in = new FileInputStream("D:\\2.09M.jar");            BufferedInputStream objBufferedInputStream = new BufferedInputStream(in);            int len = objBufferedInputStream.available();            byte[] bBuffer = new byte[len];            //创建StreamMessage            StreamMessage message = session.createStreamMessage();            objBufferedInputStream.read(bBuffer);            //添加byte数组数据            message.writeBytes(bBuffer);            //添加整型属性            message.setIntProperty("MessageLength1", len);            //添加字符串属性            message.setStringProperty("ID", String.valueOf(d));            in.close();            producer.send(message);            System.out.println("发送消息成功 ID " + String.valueOf(d));        } catch (JMSException e) {            e.printStackTrace();        } catch (Exception ex) {            ex.printStackTrace();        } finally {            //关闭资源            ConnectionUtil.closeSession(session);            ConnectionUtil.closeConnection(connection);            ConnectionUtil.closeMessageProducer(producer);        }        System.out.println("发送结束");

activeMQ 点对点消费者代码

// 创建连接工厂        ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://10.10.40.174:61616");        Session session = null;        MessageConsumer consumer = null;        Connection connection = null;        Message message = null;        try {            // 访问的用户与密码            connection = connectionFactory.createConnection("ll", "ll");            connection.start();            session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);            Destination destination = session.createQueue("TEST.QUEUE.ZJ_02");            consumer = session.createConsumer(destination);            // 无时间参数表示一直等待，直到收到消息。            // message = consumer.receive();            // 有时间参数表示指定时间后没有消息则结束时,如果存在消息就在取完消息后结束            message = consumer.receive(5 * 1000);            // 立即往下执行            // message = consumer.receiveNoWait();            if (message != null) {                System.out.println("收到消息");                if (message instanceof TextMessage) {                    TextMessage textMessage = (TextMessage) message;                    String text = textMessage.getText();                    System.out.println("TEXT:" + text);                    textMessage.acknowledge();                } else if (message instanceof StreamMessage) {                    StreamMessage streamMessage = (StreamMessage) message;                    String strId = streamMessage.getStringProperty("ID");                    System.out.println("streammessage  ID:" + strId);                    streamMessage.acknowledge();                }            } else {                System.out.println("没有收到消息");            }        } catch (Exception e) {            System.out.println("发生异常\n");            e.printStackTrace();        } finally {            //关闭资源            ConnectionUtil.closeAll(connection, session, consumer);        }

activeMQ 发布/订阅，发布者代码示例 

ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://10.10.40.174:61616");        TopicConnection connection = null;        ActiveMQTopicSession session = null;        ActiveMQTopicPublisher publisher = null;        ActiveMQTopic topic = null;        try {            connection = connectionFactory.createTopicConnection("zengjun", "zj");            session = (ActiveMQTopicSession) connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);            topic = (ActiveMQTopic) session.createTopic("TEST.topic.zj");            publisher = (ActiveMQTopicPublisher) session.createPublisher(topic);            publisher.setDeliveryMode(DeliveryMode.PERSISTENT);            connection.start();            int flag = 2;            if (flag == 1) {                TextMessage messageText = session.createTextMessage();                messageText.setText("tipic:" + System.currentTimeMillis());                publisher.publish(messageText);            } else {                StreamMessage messageStream = session.createStreamMessage();                FileInputStream fi = new FileInputStream("D:\\JavaXYQ.zip");                byte[] btyes = new byte[fi.available()];                fi.read(btyes);                messageStream.writeBytes(btyes);                publisher.publish(messageStream);            }            System.out.println("Topic消息发送成功");        } catch (Exception e) {            e.printStackTrace();        } finally {            ConnectionUtil.closeSession(session);            ConnectionUtil.closeConnection(connection);            ConnectionUtil.closeTopicPublisher(publisher);        }

activeMQ 发布/订阅，持久订阅代码示例

ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://10.10.40.174:61616");        TopicConnection connection = null;        ActiveMQTopicSession session = null;        ActiveMQTopic topic = null;        ActiveMQTopicSubscriber subscriber = null;        try {            connection = connectionFactory.createTopicConnection("zengjun", "zj");            connection.setClientID("client_ID_test");            connection.start();            session = (ActiveMQTopicSession) connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);            topic = (ActiveMQTopic) session.createTopic("TEST.topic.zj");           //创建持久订阅            subscriber = (ActiveMQTopicSubscriber) session.createDurableSubscriber(topic, "Subscriber_name_test");            subscriber.setMessageListener(this);        } catch (Exception e) {            e.printStackTrace();        } finally {            // ConnectionUtil.closeSession(session);            // ConnectionUtil.closeConnection(connection);            // ConnectionUtil.closeTopicSubscriber(subscriber);        }    }    public void onMessage(Message message) {        System.out.println("收到消息");        try {            if (message != null) {                if (message instanceof TextMessage) {                    TextMessage textMessage = (TextMessage) message;                    System.out.println(textMessage.getText());                }else if(message instanceof StreamMessage){                    System.out.println("收到steam消息");                }            } else {                System.out.println("没有收到消息");            }            Thread.sleep(1 * 1000);        } catch (Exception e) {            e.printStackTrace();        }    }