activemq编程式客户端

dependency

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    org.apache.activemq
    activemq-client
    ${activemq.version}


    org.apache.activemq
    activemq-spring
    ${activemq.version}

ActivemqProducerTest

public class ActivemqProducerTest {

    private static final String producer_broker_url = "failover:(tcp://localhost:61617,tcp://localhost:61618,tcp://localhost:61619)";
    private static final String username = "admin";
    private static final String password = "admin123";
    private static final String destination_queue = "queue.test01";
    private static final String destination_topic = "topic.test01";

    public static void main(String[] args) throws JMSException {
        produceInQueue();
        produceInTopic();
    }

    private static void produceInQueue() throws JMSException {
        // activeMQ connection factory
        ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory();
        activeMQConnectionFactory.setBrokerURL(producer_broker_url);
        activeMQConnectionFactory.setUserName(username);
        activeMQConnectionFactory.setPassword(password);

        Connection connection = activeMQConnectionFactory.createConnection();
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        ActiveMQQueue dest = new ActiveMQQueue(destination_queue);

        TextMessage textMessage = session.createTextMessage();
        textMessage.setText("this is a test...");

        MessageProducer producer = session.createProducer(dest);
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);
        producer.send(textMessage);

        connection.close();
    }

    private static void produceInTopic() throws JMSException {
        ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory();
        activeMQConnectionFactory.setBrokerURL(producer_broker_url);
        activeMQConnectionFactory.setUserName(username);
        activeMQConnectionFactory.setPassword(password);

        Connection connection = activeMQConnectionFactory.createConnection();
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        ActiveMQTopic dest = new ActiveMQTopic(destination_topic);

        MapMessage mapMessage = session.createMapMessage();
        mapMessage.setString("key01","val01");
        mapMessage.setInt("key02", 2);

        MessageProducer producer = session.createProducer(dest);
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);
        producer.send(mapMessage);

        connection.close();
    }
}

ActivemqCustomerTest

public class ActivemqCustomerTest {

    private static final String producer_broker_url = "failover:(tcp://localhost:61617,tcp://localhost:61618,tcp://localhost:61619)";
    private static final String username = "admin";
    private static final String password = "admin123";
    private static final String destination_queue = "queue.test01";
    private static final String destination_topic = "topic.test01";

    public static void main(String[] args) throws JMSException {
        consumeTopic();
        consumeTopic();
        consumeQueue();
    }

    private static void consumeTopic() throws JMSException {
        ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory();
        activeMQConnectionFactory.setBrokerURL(producer_broker_url);
        activeMQConnectionFactory.setUserName(username);
        activeMQConnectionFactory.setPassword(password);

        Connection connection = activeMQConnectionFactory.createConnection();
        connection.setExceptionListener(new ExceptionListener(){
            @Override
            public void onException(JMSException exception) {
                System.out.println("JMSException:"+exception.getMessage());
            }
        });
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        ActiveMQTopic dest = new ActiveMQTopic(destination_topic);

        MessageConsumer consumer = session.createConsumer(dest);
        consumer.setMessageListener(new MessageListener(){
            @Override
            public void onMessage(Message message) {
                try {
                    if (message instanceof TextMessage){
                        System.out.println("message = [" + ((TextMessage) message).getText() + "]");
                    }
                    if (message instanceof MapMessage){
                        MapMessage mapMessage = (MapMessage) message;
                        System.out.println("key01 = [" + mapMessage.getString("key01") + "]");
                        System.out.println("key02 = [" + mapMessage.getInt("key02") + "]");
                    }
                } catch (JMSException e) {
                    e.printStackTrace();
                }
            }
        });

        //   connection.close();
    }


    private static void consumeQueue() throws JMSException {
        ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory();
        activeMQConnectionFactory.setBrokerURL(producer_broker_url);
        activeMQConnectionFactory.setUserName(username);
        activeMQConnectionFactory.setPassword(password);

        Connection connection = activeMQConnectionFactory.createConnection();
        connection.setExceptionListener(new ExceptionListener(){
            @Override
            public void onException(JMSException exception) {
                System.out.println("JMSException:"+exception.getMessage());
            }
        });
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        ActiveMQQueue dest = new ActiveMQQueue(destination_queue);

        MessageConsumer consumer = session.createConsumer(dest);
        consumer.setMessageListener(new MessageListener(){
            @Override
            public void onMessage(Message message) {
                try {
                    if (message instanceof TextMessage){
                        System.out.println("message = [" + ((TextMessage) message).getText() + "]");
                    }
                    if (message instanceof MapMessage){
                        MapMessage mapMessage = (MapMessage) message;
                        System.out.println("key01 = [" + mapMessage.getString("key01") + "]");
                        System.out.println("key02 = [" + mapMessage.getInt("key02") + "]");
                    }
                } catch (JMSException e) {
                    e.printStackTrace();
                }
            }
        });

        //   connection.close();
    }
}

集群配置地址：https://blog.51cto.com/881206524/2129863

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