Implementation steps for installing RocketMQ in docker

docker search rocketmq 

curl https://registry.hub.docker.com/v1/repositories/foxiswho/rocketmq/tags | tr -d '[\[\]" ]' | tr '}' '\n' | awk -F: -v image='foxiswho/rocketmq' '{if(NR!=NF && $3 != ""){printf("%s:%s\n",image,$3)}}' 

curl https://registry.hub.docker.com/v1/repositories/foxiswho/rocketmq/tags\
| tr -d '[\[\]" ]' | tr '}' '\n'\
| awk -F: -v image='foxiswho/rocketmq' '{if(NR!=NF && $3 != ""){printf("%s:%s\n",image,$3)}}' 

docker run -d -p 9876:9876 --name rmqserver foxiswho/rocketmq:server-4.5.1 

docker run -d -p 10911:10911 -p 10909:10909\
 --name rmqbroker --link rmqserver:namesrv\
 -e "NAMESRV_ADDR=namesrv:9876" -e "JAVA_OPTS=-Duser.home=/opt"\
 -e "JAVA_OPT_EXT=-server -Xms128m -Xmx128m"\
 foxiswho/rocketmq:broker-4.5.1 

docker exec -it rmqbroker /bin/bash

cd /etc/rocketmq/

vi broker.conf

docker run -d --name rmqconsole -p 8180:8080 --link rmqserver:namesrv\
 -e "JAVA_OPTS=-Drocketmq.namesrv.addr=namesrv:9876\
 -Dcom.rocketmq.sendMessageWithVIPChannel=false"\
 -t styletang/rocketmq-console-ng 

docker ps | grep rocketmq

#Test message sending command sh tools.sh org.apache.rocketmq.example.quickstart.Producer 

#Test message receiving command sh tools.sh org.apache.rocketmq.example.quickstart.Consumer

<dependency>
	    <groupId>org.apache.rocketmq</groupId>
	    <artifactId>rocketmq-client</artifactId>
	    <version>4.9.2</version>
	</dependency>

import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;
 
 
public class SyncProducer {
	public static void main(String[] args) throws Exception {
    	// Instantiate the message producer Producer
        DefaultMQProducer producer = new DefaultMQProducer("zhuzeqing-1");
    	// Set the address of NameServer producer.setNamesrvAddr("192.168.23.131:9876");
    	// Start the Producer instance producer.start();
    	for (int i = 0; i < 1; i++) {
    	    // Create a message and specify the Topic, Tag and message body Message msg = new Message("zhuzeqing-1-Topic" /* Topic */,
        	"TagA" /* Tag */,
        	("hello, rocketmq --" + i).getBytes(RemotingHelper.DEFAULT_CHARSET) /* Message body */
        	);
        	// Send a message to a Broker
            SendResult sendResult = producer.send(msg);
            // Use sendResult to return whether the message was successfully delivered System.out.printf("%s%n", sendResult);
    	}
    	// If no more messages are sent, close the Producer instance.
    	producer.shutdown();
    }
}

import java.util.List;
 
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.common.message.MessageExt;
 
public class Consumer {
 
	public static void main(String[] args) throws InterruptedException, MQClientException {
 
    	// Instantiate the consumer DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("zhuzeqing-1");
 
    	// Set the NameServer address consumer.setNamesrvAddr("192.168.23.131:9876");
 
    	// Subscribe to one or more Topics and Tags to filter the messages that need to be consumed consumer.subscribe("zhuzeqing-1-Topic", "*");
    	// Register the callback implementation class to handle the messages pulled back from the broker consumer.registerMessageListener(new MessageListenerConcurrently() {
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
                System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
                // Mark that the message has been consumed successfully return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            }
        });
        // Start the consumer instance consumer.start();
        System.out.printf("Consumer Started.%n");
	}
}

docker inspect rmqbroker 

/etc/rocketmq/broker.conf