package com.loadCenter.aliyun.gateway.cache;

import com.alibaba.fastjson2.JSON;
import com.loadCenter.aliyun.gateway.cache.abs.GatewayNodeCacheAbs;
import com.loadCenter.aliyun.gateway.model.NodeLoadWeight;
import org.springframework.stereotype.Component;

import java.util.List;

/**
  * @ClassName GatewayWeightCache
  * @Description 缓存IP和权重
  * @Author ZeJinG.Su
  * @Date  22:37 2024/4/19
 */
@Component
public class GatewayWeightCache extends GatewayNodeCacheAbs<String> {
    private final static String gatewayWeightKey = "ipAndWeight";

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

    /**
     * 增加缓存数据
     * @param ipAndWeights
     */
    public void put(List<NodeLoadWeight> ipAndWeights) {
        this.remove();
        redisService.setCacheList(encode(gatewayWeightKey), ipAndWeights);
    }

    /**
     * 获取缓存数据
     * @return
     */
    public List<NodeLoadWeight> get() {
        List<Object> cacheList = redisService.getCacheList(encode(gatewayWeightKey));
        return JSON.parseArray(JSON.toJSONString(cacheList), NodeLoadWeight.class);
    }

    /**
     * 删除缓存数据
     */
    public void remove() {
        redisService.deleteObject(encode(gatewayWeightKey));
    }
}