1 引入依赖
<!-- https://mvnrepository.com/artifact/org.apache.rocketmq/rocketmq-spring-boot-starter -->
<dependency><groupId>org.apache.rocketmq</groupId><artifactId>rocketmq-spring-boot-starter</artifactId><version>2.3.1</version>
</dependency>2配置
rocketmq:name-server: 192.168.150.50:9876producer:group: dist-test # 生产者组pull-consumer: # pull模式消费者group: testtopic: MyTopic3 启动类引入配置
创建主题:
[root@localhost bin]# sh mqadmin updateTopic -n 192.168.150.50:9876 -b 192.168.150.50:10911 -t MyTopic -w 4 -r 4
create topic to 192.168.150.50:10911 success.
TopicConfig [topicName=MyTopic, readQueueNums=4, writeQueueNums=4, perm=RW-, topicFilterType=SINGLE_TAG, topicSysFlag=0, order=false, attributes={}]-n 192.168.150.50:9876:Name Server地址。
-b 192.168.150.50:10911:Broker地址。
-t MyTopic:主题名称。
-w 4:写队列数量。
-r 4:读队列数量。引入配置类
@SpringBootApplication
@ImportAutoConfiguration({RocketMQAutoConfiguration.class})4 测试,用SendController测试发送,用SendController测试接收// RocketMQReplyListener<T, R> 是一个接口,需要返回值的监听器,两个泛型分别是接收消息的类型和返回值类型,对应的发送者rocketMQTemplate.sendAndReceive
// RocketMQListener<T> 无需返回值 T 为接收消息的类型,对应的发送者rocketMQTemplate.convertAndSendbroker的配置也可以不用配置
namesrvAddr=
autoCreateTopicEnable=true
brokerIP1=192.168.150.50
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;@RestController
@RequestMapping("/rocketmq")
public class SendController {@Autowiredprivate RocketMQTemplate rocketMQTemplate;@GetMapping("/send")public String send() {/*** 普通消息:只负责发送无需等待响应* 参数1:topic:tag tag可省略不写* 参数2:Object类型的消息体* 消费监听器:一般配合着 RocketMQListener<T> 使用*/rocketMQTemplate.convertAndSend("MyTopic2", "hello world");// Message message = new Message("topic", "tag", "key", "message body".getBytes());
// message.putUserProperty("REPLY_TO_CLIENT", "yourClientID"); // Set the reply property
// producer.send(message);return "success";}@GetMapping("/send2")public String send2() {/*** 普通消息:等待消费者响应* 参数信息和上面一样* 消费者监听器:一般配合着 RocketMQReplyListener<T, R> 使用*/String res = rocketMQTemplate.sendAndReceive("MyTopic", "hello RocketMQ", String.class);return res;}
}
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.client.producer.SendStatus;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.springframework.stereotype.Component;// RocketMQReplyListener<T, R> 是一个接口,需要返回值的监听器,两个泛型分别是接收消息的类型和返回值类型,对应的发送者rocketMQTemplate.sendAndReceive
// RocketMQListener<T> 无需返回值 T 为接收消息的类型,对应的发送者rocketMQTemplate.convertAndSend@Slf4j
@Component
@RocketMQMessageListener(topic = "MyTopic", consumerGroup = "test_consumer")
public class TestRocketMQMessageListener implements RocketMQReplyListener<String, String> {@Overridepublic String onMessage(String s) {log.info("接收到RocketMQ消息[topic={}] ======> {}", "test", s);return SendStatus.SEND_OK.name();}
}
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.springframework.stereotype.Component;// RocketMQReplyListener<T, R> 是一个接口,需要返回值的监听器,两个泛型分别是接收消息的类型和返回值类型,对应的发送者rocketMQTemplate.sendAndReceive
// RocketMQListener<T> 无需返回值 T 为接收消息的类型,对应的发送者rocketMQTemplate.convertAndSend@Slf4j
@Component
@RocketMQMessageListener(topic = "MyTopic2", consumerGroup = "test_consumer2")
public class TestRocketMQMessageListener2 implements RocketMQListener<String> {@Overridepublic void onMessage(String s) {log.info("接收到RocketMQ消息[topic={}] ======> {}", "test", s);}
}