package com.lyh.gateway.cache;

import com.alibaba.fastjson2.JSON;
import com.lyh.gateway.cache.abs.GatewayCacheAbs;
import com.lyh.gateway.mode.IpAndWeight;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * 缓存IP和权重
 *
 * @ProjectName: LoadCenter
 * @Author: LiuYunHu
 * @CreateTime: 2024/4/18
 */
@Component
public class GatewayIpAndLoadWeightCache extends GatewayCacheAbs<String> {
    private final static String gatewayIpAndWeightKey = "ipAndWeight";

    @Override
    public String getPre() {
        return "gateway:load:";
    }

    /**
     * 增加缓存数据
     *
     * @Date: 2024/4/18 21:37
     * @Param: [gatewayNodeIps]
     * @Return: void
     **/
    public void put(List<IpAndWeight> ipAndWeights) {
        this.remove();
        redisService.setCacheList(encode(gatewayIpAndWeightKey), ipAndWeights);
    }

    /**
     * 获取缓存数据
     *
     * @Date: 2024/4/18 21:37
     * @Param: []
     * @Return: java.util.List<java.lang.String>
     **/
    public List<IpAndWeight> get() {
        List<Object> cacheList = redisService.getCacheList(encode(gatewayIpAndWeightKey));
        return JSON.parseArray(JSON.toJSONString(cacheList), IpAndWeight.class);
    }

    /**
     * 删除缓存数据
     *
     * @Date: 2024/4/18 21:37
     * @Param: []
     * @Return: void
     **/
    public void remove() {
        redisService.deleteObject(encode(gatewayIpAndWeightKey));
    }
}