ActiveMQ（二）原生API

Maven配置

     <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-all</artifactId>
            <version>5.8.0</version>
        </dependency>

生产者

public class CdProducer {

    //默认连接用户名
    private static final String USERNAME
            = ActiveMQConnection.DEFAULT_USER;
    //默认连接密码
    private static final String PASSWORD
            = ActiveMQConnection.DEFAULT_PASSWORD;
    //默认连接地址
    private static final String BROKEURL
            = "failover://tcp://58.87.114.150:61616";
    //发送的消息数量
    private static final int SENDNUM = 10;

    public static void main(String[] args) {
        ConnectionFactory connectionFactory;
        Connection connection = null;
        Session session;
        Destination destination;
        MessageProducer messageProducer;
        connectionFactory = new ActiveMQConnectionFactory(USERNAME,PASSWORD,BROKEURL);
        try {
            connection = connectionFactory.createConnection();
            connection.start();

            session = connection.createSession(true,Session.AUTO_ACKNOWLEDGE);
            destination = session.createQueue("cd.queue,topic://cd.mark");
            //destination = session.createTopic("VirtualTopic.vtgroup");
            messageProducer = session.createProducer(destination);
            for(int i=0;i<SENDNUM;i++){
                String msg = "CdProducer "+i+" "+System.currentTimeMillis();
                TextMessage message = session.createTextMessage(msg);
                System.out.println("发送消息:"+msg);
                messageProducer.send(message);
            }
            session.commit();
        } catch (JMSException e) {
            e.printStackTrace();
        }finally {
            if(connection!=null){
                try {
                    connection.close();
                } catch (JMSException e) {
                    e.printStackTrace();
                }
            }
        }
    }


}

消费者 queue

public class CdConsumerQueueA {

    private static final String USERNAME
            = ActiveMQConnection.DEFAULT_USER;//默认连接用户名
    private static final String PASSWORD
            = ActiveMQConnection.DEFAULT_PASSWORD;//默认连接密码
    private static final String BROKEURL
            ="failover://tcp://58.87.114.150:61616";//默认连接地址

    public static void main(String[] args) {
        ConnectionFactory connectionFactory;//连接工厂
        Connection connection = null;//连接

        Session session;//会话 接受或者发送消息的线程
        Destination destination;//消息的目的地

        MessageConsumer messageConsumer;//消息的消费者

        //实例化连接工厂
        connectionFactory = new ActiveMQConnectionFactory(CdConsumerQueueA.USERNAME,
                CdConsumerQueueA.PASSWORD, CdConsumerQueueA.BROKEURL);

        try {
            //通过连接工厂获取连接
            connection = connectionFactory.createConnection();
            //启动连接
            connection.start();
            //创建session
            session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            //创建一个连接HelloWorld的消息队列
            //destination = session.createTopic("HelloTopic8");
            destination = session.createQueue("cd.queue");

            //创建消息消费者
            messageConsumer = session.createConsumer(destination);
            messageConsumer.setMessageListener(new MessageListener() {
                public void onMessage(Message message) {
                    try {
                        System.out.println("Accept msg : "
                                +((TextMessage)message).getText());
                    } catch (JMSException e) {
                        e.printStackTrace();
                    }
                }
            });


        } catch (JMSException e) {
            e.printStackTrace();
        }

    }
}

消费者 topic

public class CdConsumerTopicA {

    private static final String USERNAME
            = ActiveMQConnection.DEFAULT_USER;//默认连接用户名
    private static final String PASSWORD
            = ActiveMQConnection.DEFAULT_PASSWORD;//默认连接密码
    private static final String BROKEURL
            = ActiveMQConnection.DEFAULT_BROKER_URL;//默认连接地址

    public static void main(String[] args) {
        ConnectionFactory connectionFactory;//连接工厂
        Connection connection = null;//连接

        Session session;//会话 接受或者发送消息的线程
        Destination destination;//消息的目的地

        MessageConsumer messageConsumer;//消息的消费者

        //实例化连接工厂
        connectionFactory = new ActiveMQConnectionFactory(CdConsumerTopicA.USERNAME,
                CdConsumerTopicA.PASSWORD, CdConsumerTopicA.BROKEURL);

        try {
            //通过连接工厂获取连接
            connection = connectionFactory.createConnection();
            //启动连接
            connection.start();
            //创建session
            session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            //创建一个连接HelloWorld的消息队列
            //destination = session.createQueue("Consumer.A.VirtualTopic.vtgroup");
            destination = session.createTopic("cd.mark");

            //创建消息消费者
            messageConsumer = session.createConsumer(destination);
            messageConsumer.setMessageListener(new MessageListener() {
                public void onMessage(Message message) {
                    try {
                        System.out.println("Accept msg : "
                                +((TextMessage)message).getText());
                    } catch (JMSException e) {
                        e.printStackTrace();
                    }
                }
            });


        } catch (JMSException e) {
            e.printStackTrace();
        }

    }
}