package com.alibaba.rocketmq.example.message.model;

import com.alibaba.rocketmq.client.exception.MQBrokerException;

import com.alibaba.rocketmq.client.exception.MQClientException;

import com.alibaba.rocketmq.client.producer.DefaultMQProducer;

import com.alibaba.rocketmq.client.producer.SendResult;

import com.alibaba.rocketmq.common.message.Message;

import com.alibaba.rocketmq.remoting.exception.RemotingException;

/**

 * @author : Jixiaohu

 * @Date : 2018-04-19.

 * @Time : 9:20.

 * @Description :

 */

public class Producer {

    public static void main(String[] args) throws MQClientException, InterruptedException, MQBrokerException {

        String groupName = "message_producer";

        DefaultMQProducer producer = new DefaultMQProducer(groupName);

        producer.setNamesrvAddr("192.168.1.114:9876;192.168.2.2:9876");

        producer.start();

        try {

            for (int i = 1; i <= 100; i++) {

                Message msg = new Message("Topic1", "Tag1",

                        ("Hello RoctetMq : " + i).getBytes());

                SendResult sendResult = producer.send(msg);

                //增加一个超时参数，单位为毫秒

//                SendResult sendResult = producer.send(msg, 1000);

                System.out.println(sendResult);

            }

        } catch (RemotingException e) {

            e.printStackTrace();

            Thread.sleep(1000);

        }

        producer.shutdown();

    }

}

package com.alibaba.rocketmq.example.message.model;

import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;

import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;

import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;

import com.alibaba.rocketmq.client.consumer.listener.MessageListenerConcurrently;

import com.alibaba.rocketmq.common.message.MessageExt;

import java.io.UnsupportedEncodingException;

import java.util.List;

/**

 * @author : Jixiaohu

 * @Date : 2018-04-19.

 * @Time : 19:19.

 * @Description :

 */

public class Consumer1 {

    public Consumer1() {

        try {

            String groupName = "message_consumer";

            DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(groupName);

            consumer.setNamesrvAddr("192.168.1.114:9876;192.168.2.2:9876");

            consumer.subscribe("Topic1", "Tag1 || Tag2 || Tag3");

            //广播模式下需要先启动consumer

            //consumer.setMessageModel(MessageModel.BROADCASTING);

            consumer.registerMessageListener(new Listener());

            consumer.start();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    class Listener implements MessageListenerConcurrently {

        @Override

        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext consumeConcurrentlyContext) {

            try {

                for (MessageExt msg : list) {

                    String topic = msg.getTopic();

                    String msgBody = new String(msg.getBody(), "utf-8");

                    String tags = msg.getTags();

                    System.out.println("收到信息：" + " topic：" + topic + " msgBody：" + msgBody + " tags：" + tags );

                }

            } catch (UnsupportedEncodingException e) {

                e.printStackTrace();

                return ConsumeConcurrentlyStatus.RECONSUME_LATER;

            }

            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;

        }

    }

    public static void main(String[] args) {

        Consumer1 c1 = new Consumer1();

        System.out.println("consumer1 is start");

    }

}

package com.alibaba.rocketmq.example.message.model;

import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;

import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;

import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;

import com.alibaba.rocketmq.client.consumer.listener.MessageListenerConcurrently;

import com.alibaba.rocketmq.common.message.MessageExt;

import java.io.UnsupportedEncodingException;

import java.util.List;

/**

 * @author : Jixiaohu

 * @Date : 2018-04-19.

 * @Time : 19:19.

 * @Description :

 */

public class Consumer2 {

    public Consumer2() {

        try {

            String groupName = "message_consumer";

            DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(groupName);

            consumer.setNamesrvAddr("192.168.1.114:9876;192.168.2.2:9876");

            consumer.subscribe("Topic1", "Tag1 || Tag2 || Tag3");

            //广播模式下需要先启动consumer

            //consumer.setMessageModel(MessageModel.BROADCASTING);

            consumer.registerMessageListener(new Listener());

            consumer.start();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    class Listener implements MessageListenerConcurrently {

        @Override

        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext consumeConcurrentlyContext) {

            try {

                for (MessageExt msg : list) {

                    String topic = msg.getTopic();

                    String msgBody = new String(msg.getBody(), "utf-8");

                    String tags = msg.getTags();

                    System.out.println("收到信息：" + " topic：" + topic + " msgBody：" + msgBody + " tags：" + tags );

                }

            } catch (UnsupportedEncodingException e) {

                e.printStackTrace();

                return ConsumeConcurrentlyStatus.RECONSUME_LATER;

            }

            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;

        }

    }

    public static void main(String[] args) {

        Consumer2 c1 = new Consumer2();

        System.out.println("consumer2 is start");

    }

}