下載地址:https://github.com/alibaba/RocketMQ/
1. 下載zip壓縮包,解壓,到根目錄執行:mvn -Dmaven.test.skip=true clean package install assembly:assembly -U
2.完成後在target目錄下 會生成alibaba-rocketmq-3.2.6-alibaba-rocketmq.tar.gz
3. 將該壓縮包放入linux中,執行 tar -zxvf alibaba-rocketmq-3.2.6-alibaba-rocketmq.tar.gz 解壓
4. 將bin文件夾賦權限爲777 chmod -R 777 /bin
5.進入bin目錄。啓動nameserver :nohup sh mqnamesrv &
關閉nameserver: sh mqshutdown namesrv
啓動mqbroker nohup sh mqbroker -n "127.0.0.1:9876" &
關閉mqbroker sh mqshutdown broker
demo:
Producer類
package com.lvxc.study.tech.rmq;
import com.alibaba.rocketmq.client.producer.DefaultMQProducer;
import com.alibaba.rocketmq.client.producer.SendResult;
import com.alibaba.rocketmq.common.message.Message;
public class Producer {
public static void main(String[] args) {
DefaultMQProducer producer = new DefaultMQProducer("Producer");
//nameserver服務,多個以;分開
producer.setNamesrvAddr("192.168.133.128:9876");
try{
producer.start();
Message msg = new Message("PushTopic","push","1","Just for test.".getBytes());
SendResult result = producer.send(msg);
System.out.println("id:"+result.getMsgId()+" result:" +result.getSendStatus());;
msg = new Message("PushTopic","push","2","Just for test.".getBytes());
result = producer.send(msg);
System.out.println("id:"+result.getMsgId()+" result:" +result.getSendStatus());;
msg = new Message("PullTopic","pull","1","Just for test.".getBytes());
result = producer.send(msg);
System.out.println("id:"+result.getMsgId()+" result:" +result.getSendStatus());;
}catch(Exception e){
e.printStackTrace();
}finally {
producer.shutdown();
}
}
}
Consumer類
package com.lvxc.study.tech.rmq;
import java.util.List;
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.consumer.ConsumeFromWhere;
import com.alibaba.rocketmq.common.message.Message;
import com.alibaba.rocketmq.common.message.MessageExt;
public class Consumer {
public static void main(String[] args) {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("PushConsumer");
consumer.setNamesrvAddr("192.168.133.128:9876");
try {
//訂閱PushTopic下Tag爲push的消息
consumer.subscribe("PushTopic", "push");
//程序第一次啓動從消息隊列頭取數據
consumer.setConsumeFromWhere(
ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.registerMessageListener(
new MessageListenerConcurrently() {
public ConsumeConcurrentlyStatus consumeMessage(
List<MessageExt> list,
ConsumeConcurrentlyContext Context) {
Message msg = list.get(0);
System.out.println(msg.toString());
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
}
);
consumer.start();
} catch (Exception e) {
e.printStackTrace();
}
}
}