1、安装和配置

环境变量

1
2
ROCKETMQ_HOME
E:\LuckySoft\rocketmq-4.9.3

版本:rocketmq-4.9.3

bin 目录，修改 runserver.cmd 的 JAVA_OPT 为 和 修改 runbroker.cmd 的 JAVA_OPT 大小可自己调整

1
2
3
4
5
6
7

rem set "JAVA_OPT=%JAVA_OPT% -server -Xms2g -Xmx2g -Xmn1g"
set "JAVA_OPT=%JAVA_OPT% -server -Xms256m -Xmx512m"


rem set "JAVA_OPT=%JAVA_OPT% -server -Xms2g -Xmx2g -Xmn1g"
set "JAVA_OPT=%JAVA_OPT% -server -Xms256m -Xmx512m"

2、启动

直接运行 bin 下 mqnamesrv.cmd
再 bin 下目录 cmd 打开，输入下面命令

1
bin>mqbroker.cmd -n localhost:9876

3、代码

1
2
3
4
5
<dependency>
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>rocketmq-spring-boot-starter</artifactId>
     <version>2.0.4</version>
 </dependency>
1
2
3
4
5
6
rocketmq: #很奇怪前面没有和spring同级都能跑
  name-server: 127.0.0.1:9876
  producer:
    group: producer-demo1
  consumer:
    group: consumer-demo1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
package com.nwa.Lis;

import com.nwa.aop.SysLog;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.springframework.stereotype.Component;

/**
 * @Author Lucky友人a
 * @Date 2023/2/27 -13:03
 */

@RocketMQMessageListener(topic = "rocket-send1",consumerGroup ="${rocketmq.consumer.group}")
@Component
public class RocketConsumerListener implements RocketMQListener<String> {
    @Override
    @SysLog(operationType = "接收",operationName = "接收,并展示",value = "200")
    public void onMessage(String s) {
        System.out.println("consumer 收到消息：" + s);
    }
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
package com.nwa.controller;

import com.nwa.aop.SysLog;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 * @Author Lucky友人a
 * @Date 2023/2/27 -13:02
 */

@RestController
@RequestMapping("/rocket/producer")
public class RocketProducerHandler {

    @Resource
    private RocketMQTemplate rocketMQTemplate;
    @SysLog(operationType = "用户操作",operationName = "发送,并展示",value = "200")
    @RequestMapping("/send")
    public String send(){

        for(int i=0;i<10;i++){
            rocketMQTemplate.convertAndSend("rocket-send1","rocket-testA-"+i);
        }

        return "send ok";
    }
}