監聽redis key失效時間

package com.eyee.community.config.redis;

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;

@Configuration
public class RedisListenerConfig {
    @Bean
    RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory) {

        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(connectionFactory);
//        container.addMessageListener(new RedisExpiredListener(), new PatternTopic("__keyevent@0__:expired"));
        return container;
    }
}

package com.eyee.community.config.listener;

import com.eyee.community.mapper.mysql.PostingMapper;
import com.eyee.community.queue.BeanContext;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.KeyExpirationEventMessageListener;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.stereotype.Component;

import java.util.List;

import static java.util.concurrent.TimeUnit.SECONDS;

/** 
* @Description:  監聽redis的key失效
* @Author: Mr.Jhon Li 
* @Date: 2018/12/8 
*/
@Component
public class RedisKeyExpirationListener extends KeyExpirationEventMessageListener {

    @Autowired
    RedisTemplate redisTemplate;
     private PostingMapper postingMapper;
    public RedisKeyExpirationListener(RedisMessageListenerContainer listenerContainer) {
        super(listenerContainer);
    }

    /**
     * 針對redis數據失效事件，進行數據處理
     * @param message
     * @param pattern
     */
    @Override
    public void onMessage(Message message, byte[] pattern) {
        // 用戶做自己的業務處理即可,注意message.toString()可以獲取失效的key
        this.postingMapper = BeanContext.getApplicationContext().getBean(PostingMapper.class);
        String expiredKey = message.toString();
        if(expiredKey.startsWith("unloadPostingIdList")){
         List<String> stringList= postingMapper.selectAllPostingId();
            for (String s : stringList) {
                redisTemplate.opsForList().leftPush("unloadPostingIdList",s);
            }
            redisTemplate.expire("unloadPostingIdList",1000,SECONDS);
        }
    }
}