//package com.liquidnet.service;
//
//import com.liquidnet.common.cache.redis.config.RedisConfig;
//import lombok.extern.slf4j.Slf4j;
//
///**
// * @author AnJiabin <anjiabin@zhengzai.tv>
// * @version V1.0
// * @Description: TODO
// * @class: MathUtil
// * @Package com.liquidnet.common.cache.redis.util
// * @Copyright: LightNet @ Copyright (c) 2021
// * @date 2021/8/10 18:03
// */
//@Slf4j
//public class JxlMathUtil {
//    public static int getIndex(String key){
//        log.debug("MathUtil.getIndex key:{} hashcode:{}",key,key.hashCode());
//        int defaultDb = RedisConfig.defaultDb;
//        int totalDbs = RedisConfig.totalDbs;
////        totalDbs = 256;
//        if(totalDbs==1){
//            log.info("only one db : {} ",defaultDb);
//            return defaultDb;
//        }
//        int mod = 250;
//        if(totalDbs > 1 && totalDbs < 256){
//            if(totalDbs==16){
//                mod = 15;
//            }else{
//                mod = totalDbs - 1;
//            }
//        }
//        long value = Long.valueOf(key.hashCode());
//        int hash=(int)(value ^ (value >>> 32));
//        int index=hash % mod;
//        log.debug("MathUtil.getIndex key:{} index:{}",key,index);
//        return index;
//    }
//
//    public static void main(String[] args) {
//        /*RedisConfig redisConfig = new RedisConfig();
//        redisConfig.getRedisTemplateByDb(MathUtil.getIndex("1"));*/
//        getIndex("kylin:performances:id:296290722991104003684701");
////        getIndex("kylin:order:coupon:id:397983761946132487870836");
////        getIndex("sweet:integralActivity:list");
////        getIndex("kylin:order:id:325244198036357120519956");
////        getIndex("kylin:performances:roadShowId:5936345");
////        getIndex("kylin:performances:roadShowId:570");
////        getIndex("kylin:order:refund:address");
////        getIndex("basicServices:upushList:IOS");
////        getIndex("basicServices:upushList:Android");
////        getIndex("basicServices:zhengzaiAppVersionsAndroid");
////        getIndex("basicServices:zhengzaiAppVersionsIos");
////        getIndex("basicServices:zhengzaiCheckAppVersionsAndroid");
////        getIndex("basicServices:zhengzaiCheckAppVersionsIos");
////        getIndex("kylin:performances_inventory:ticket:id:245075780722810880782444:surplusGeneral");
////        getIndex("kylin:performances:notice");
//    }
//}