Spring Boot 2.X - Spring Boot整合RocketMQ

Spring Boot 2.X - Spring Boot整合RocketMQ

Spring Boot 2 整合 RocketMQ入门实战。本文Spring Boot版本:2.1.4.RELEASE,RocketMQ使用官方的最新的Starter,版本为:2.0.2

引入依赖

新建SpringBoot项目,引入如下依赖:

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.apache.rocketmq/rocketmq-spring-boot-starter -->
        <dependency>
            <groupId>org.apache.rocketmq</groupId>
            <artifactId>rocketmq-spring-boot-starter</artifactId>
            <version>2.0.2</version>
        </dependency>

编写配置

需要启动RocketMQ服务,具体安装启动请参阅 Windows安装配置RocketMQ

server:
  port: 80
rocketmq:
  name-server: 127.0.0.1:9876 # 自己的RocketMQ服务地址
  producer:
    send-message-timeout: 300000
    group: my-group

编写接口

对外暴露一个接口用于发送消息

@RestController
public class ProducerController {

    @Resource
    private RocketMQTemplate rocketMQTemplate;

    @GetMapping("/send")
    public String send(String msg) {
        rocketMQTemplate.convertAndSend("test-topic",msg);
        return "success";
    }
}

消费监听

消费者需要实现RocketMQListener<T>接口:

@Service
@RocketMQMessageListener(consumerGroup = "my-consumer_test-topic", topic = "test-topic")
public class RocketConsumer implements RocketMQListener<String> {

    @Override
    public void onMessage(String message) {
        System.err.println("接收到消息:" + message);
    }
}

启动测试

启动服务,并访问发送消息:
在这里插入图片描述
我们看到控制台接收到并打印出发送的消息了。

项目地址

完整代码:GitHub

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转载自blog.csdn.net/E09620126/article/details/89504804