本篇内容主要讲解“用redis做消息队列有用吗”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“用redis做消息队列有用吗”吧!
我觉得redis消息队列不太好,虽然有消息队列的功能,也能做延迟,但是不建议使用redis做消息队列。
1、pom文件
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
2、application.properties
spring.redis.database=15
spring.redis.host=localhost
spring.redis.port=6379
spring.redis.password=
spring.redis.timeout=10000ms
3、实体类
/**
* @Author:MuJiuTian
* @Description: 全局topicname的定义
* @Date: Created in 上午10:54 2019/9/26
*/
public class TopicName {
public static String topic_name_test = "loving";
}
4、Service层(生产者)
@Service
public class PublishService {
@Autowired
StringRedisTemplate redisTemplate;
public void sendMessage(String channel, Object message){
redisTemplate.convertAndSend(channel, message);
}
}
5、Controller层
/**
* @Author:MuJiuTian
* @Description: 测试redis消息队列
* @Date: Created in 下午1:49 2019/9/10
*/
@RestController
@RequestMapping(value = "/mq")
public class RedisMqController {
@Autowired
PublishService publishService;
@GetMapping(value = "/sendMessage")
public String sendMessage(){
publishService.sendMessage(TopicName.topic_name_test,"i love you aoxin");
return "SUCCESS";
}
}
6、配置类
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.listener.PatternTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
@Configuration
@AutoConfigureAfter({Receiver.class})
public class SubscriberConfig {
/**
* 绑定消息监听者和接收监听的方法
*/
@Bean
public MessageListenerAdapter listenerAdapter(Receiver receiver){
//如果使用此方法,那么Receiver则 implements MessageListener
return new MessageListenerAdapter(receiver);
// 如果使用此方法,那么Receiver则 不用implements MessageListener,可以自定义方法处理消息,下面的第二个参数为方法名
//return new MessageListenerAdapter(receiver,"receiveMessage");
}
/**
* 创建消息监听容器
*/
@Bean
public RedisMessageListenerContainer getRedisMessageListenerContainer(RedisConnectionFactory redisConnectionFactory, MessageListenerAdapter messageListenerAdapter) {
RedisMessageListenerContainer redisMessageListenerContainer = new RedisMessageListenerContainer();
redisMessageListenerContainer.setConnectionFactory(redisConnectionFactory);
redisMessageListenerContainer.addMessageListener(messageListenerAdapter, new PatternTopic(TopicName.topic_name_test));
return redisMessageListenerContainer;
}
}
7、消费者
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.connection.MessageListener;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.stereotype.Component;
/**
* @Author:MuJiuTian
* @Description: 消息接受然后处理
* @Date: Created in 下午1:57 2019/9/10
*/
@Component
public class Receiver implements MessageListener{
@Autowired
StringRedisTemplate redisTemplate;
/* public void receiveMessage(String message) {
System.out.println(message);
}*/
@Override
public void onMessage(Message message, byte[] bytes) {
RedisSerializer<String> valueSerializer = redisTemplate.getStringSerializer();
String deserialize = valueSerializer.deserialize(message.getBody());
System.out.println(deserialize);
}
}
8、测试


到此,相信大家对“用redis做消息队列有用吗”有了更深的了解,不妨来实际操作一番吧!这里是天达云网站,更多相关内容可以进入相关频道进行查询,关注我们,继续学习!