使用Redis+SpringBoot实现定时任务测试

"1.0" encoding="UTF-8"?>
"http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    4.0.0org.springframework.boot
        spring-boot-starter-parent
        2.4.4com.example
    redistask
    0.0.1-SNAPSHOTredistaskDemo project for Spring Boot1.8org.springframework.boot
            spring-boot-starter-data-redis
        org.springframework.boot
            spring-boot-starter-web
        org.springframework.boot
            spring-boot-starter-test
            testorg.springframework.boot
                spring-boot-maven-plugin
            

spring.redis.host=127.0.0.1
spring.redis.port=6379
spring.redis.timeout=10000

package com.zhouhong.redistask.redistaskconfig;

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.RedisMessageListenerContainer;

/**
 * description: Redis配置类
 * @author: zhouhong
 * @version: V1.0.0
 * @date: 2021年3月19日 上午10:58:24
 */
@Configuration
public class RedisTaskConfig {
    @Bean
    RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory) {

        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(connectionFactory);
        return container;
    }
}

package com.zhouhong.redistask.redistaskcontroller;

import java.util.Date;
import java.util.concurrent.TimeUnit;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

/**
 * description: 测试Redis定时Controller类
 * @author: zhouhong
 * @version: V1.0.0
 * @date: 2021年3月19日 上午10:59:21
 */

@RestController
public class RedisTaskController {

    @Autowired
    private RedisTemplate template;
    Logger logger = LogManager.getLogger(LogManager.ROOT_LOGGER_NAME);
    /**
     * 设置定时key，这里key最好使用业务前缀，防止名字相同
     * @return
     */
    @RequestMapping(value =  "putkeys", method = RequestMethod.POST)
    public String putRedisTaskKeys() {
        Date date = new Date();
        logger.info("业务开始时间：" + date);
        String key10S = "business1"+"|"+"key10S"+"|"+"其他业务中需要使用到的参数";
        String key20S = "business1"+"|"+"key20S"+"|"+"其他业务中需要使用到的参数";
        template.opsForValue().set(key10S, "values", 10, TimeUnit.SECONDS);
        template.opsForValue().set(key20S, "values", 20, TimeUnit.SECONDS);
        return "RedisKey过期键设置成功";
    }
    
}

package com.zhouhong.redistask.service;

import java.util.Date;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.listener.KeyExpirationEventMessageListener;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
/**
 * description: RedisKey键监听以及业务逻辑处理
 * @author: zhouhong
 * @version: V1.0.0
 * @date: 2021年3月19日 上午10:58:52
 */
@Service
@Component
public class RedisTaskService extends KeyExpirationEventMessageListener {

    Logger logger = LogManager.getLogger(LogManager.ROOT_LOGGER_NAME);
    /**
     * @param listenerContainer
     */
    public RedisTaskService(RedisMessageListenerContainer listenerContainer) {
        super(listenerContainer);
    }
    @Override
    public void onMessage(Message message, byte[] pattern) {
        String expiredKey = message.toString();    
        // 将拿到的过期键使用之前拼接时的特殊符号分割成字符数组
        String[] expiredKeyArr = expiredKey.split("\\|");
        String businessSign = expiredKeyArr[0].toString();
        String expiredTimeSign = expiredKeyArr[1].toString();
        String othersParm = expiredKeyArr[2].toString();
        
        logger.info(businessSign + expiredTimeSign + othersParm);
        Date date = new Date();
        // 只有本业务才执行以下操作
        if (businessSign.equals("business1")) {
            if (expiredTimeSign.equals("key10S")) {
                // 定时十秒钟后业务处理
                logger.info("十秒钟时的时间："+ date);
                logger.info("定时任务10秒钟已到，下面处理相关业务逻辑代码！！！");
                logger.info("10秒钟后的业务逻辑代码，其他业务参数" + othersParm);
            } else if (expiredTimeSign.equals("key20S")) {
                // 定时十秒钟后业务处理
                logger.info("二十秒钟时的时间："+ date);
                logger.info("定时任务20秒钟已到，下面处理相关业务逻辑代码！！！");
                logger.info("20秒钟后的业务逻辑代码，其他业务参数" + othersParm);
            }
        } else {
            logger.error("非business1业务不做处理");
        }
    }
}