springboot 使用注解设置缓存时效
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.redis.cache.RedisCache;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import java.time.Duration;
public class CustomRedisCacheManager extends RedisCacheManager {
/*
* @description 提供默认构造器
* @author xianping
* @date 2020/9/28 9:22
* @param
* @param cacheWriter
* @param defaultCacheConfiguration
* @return
**/
public CustomRedisCacheManager(RedisCacheWriter cacheWriter, RedisCacheConfiguration defaultCacheConfiguration) {
super(cacheWriter, defaultCacheConfiguration);
}
/*
* @description 重写父类createRedisCache方法
* @author xianping
* @date 2020/9/28 9:22
* @param
* @param name @Cacheable中的value
* @param cacheConfig
* @return org.springframework.data.redis.cache.RedisCache
**/
@Override
protected RedisCache createRedisCache(String name, RedisCacheConfiguration cacheConfig) {
//名称中存在
if (!name.isEmpty() && name.contains("#")) {
String[] SPEL = name.split("#");
if (StringUtils.isNumeric(SPEL[1])) {
//配置缓存到期时间
int cycle = Integer.parseInt(SPEL[1]);
return super.createRedisCache(SPEL[0], cacheConfig.entryTtl(Duration.ofMinutes(cycle * 24 * 60)));
}
}
return super.createRedisCache(name, cacheConfig);
}
}
@PostMapping("/getVehicleMap")
@Cacheable(value = "getVehicle#1")
@Operation(summary = "交通工具类型获取")
public R<JSONArray> getVehicleMap() {