package com.ld.igds.protocol.quantity.shuhan;

import java.util.HashMap;
import java.util.Map;

/**
 * 工具类
 *
 * @author Andy
 */
public class ShuHanUtils {

    /**
     * 心跳管理MAP
     */
    public static Map<String, Long> contextHeartBeat = new HashMap<>();


    public static final String MSG_END = "<EEEE>";
    public static final String MSG_START = "<FZZY>";
    public static final String CHARSET = "UTF-8";

    public static final String REDIS_KEY_QUANTITY = "REDIS_KEY_QUANTITY_";

    /**
     * 单次心跳间隔时间 单位：秒
     */
    public static final int HEART_BEAT_TIME = 5 * 60;


    public static String getServerKey(String ip, int port) {
        return ip + ":" + port;
    }


    public static void addHeartBeat(String key) {
        contextHeartBeat.put(key, System.currentTimeMillis());
    }

    public static void addHeartBeat(String ip, int port) {
        contextHeartBeat.put(getServerKey(ip, port), System.currentTimeMillis());
    }

    public static Long getHeartBeat(String ip, int port) {
        return contextHeartBeat.get(getServerKey(ip, port));
    }

    public static void delHeartBeat(String ip, int port) {
        contextHeartBeat.remove(getServerKey(ip, port));
    }

}