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 RedisExpirationConfig {@BeanRedisMessageListenerContainer container(RedisConnectionFactory connectionFactory) {RedisMessageListenerContainer container = new RedisMessageListenerContainer();container.setConnectionFactory(connectionFactory);return container;}
}

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
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.io.File;/*** redis 消息过期异步通知监听器** */
@Component
public class RedisMessageListener extends KeyExpirationEventMessageListener {private static Logger logger = LoggerFactory.getLogger(RedisMessageListener.class);@Autowiredprivate RedisTemplate<String, String> redisTemplate;public RedisMessageListener(RedisMessageListenerContainer listenerContainer) {super(listenerContainer);}@Overridepublic void onMessage(Message message, byte[] pattern) {logger.info("收到 redis 过期异步通知：{}", message.toString());String redisKey = (String) redisTemplate.getValueSerializer().deserialize(message.getBody());logger.info("redisKey : {}", redisKey);//针对特定的key进行处理if (redisKey.startsWith("rediskey")){try {              //TODO}catch (Exception exp){logger.info("业务处理失败：" + exp.getMessage());}}}
}