package com.loadCenter.aliyun.gateway.cache;

import com.loadCenter.aliyun.gateway.cache.abs.GatewayNodeCacheAbs;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
/**
  * @ClassName GatewayLoadSeriesCache
  * @Description 网关负载序列
  * @Author ZeJinG.Su
  * @Date  19:47 2024/4/18
 */
@Component
public class GatewayLoadSeriesCache extends GatewayNodeCacheAbs<String> {
    private final static String GATEWAY_LOAD_SERIES_KEY = "series";

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


    /**
     * bean创建完成之后执行方法
     */
    @PostConstruct
    public void init(){
        redisService.setCacheObject(encode(GATEWAY_LOAD_SERIES_KEY),0);
    }

    /**
     * 获取当前序列值
     * @return 序列值
     */
    public Long get(){
        return redisService.getCacheObject(encode(GATEWAY_LOAD_SERIES_KEY));
    }

    /**
     * 获取自增序列值
     * @return 自增序列值
     */
    public Long incrementAndGet() {
        return redisService.increment(encode(GATEWAY_LOAD_SERIES_KEY),1L);
    }

    /**
     * 重置序列值
     */
    public void reset() {
        this.init();
    }
}