package com.zy.core.cache;

import com.zy.core.ThreadHandler;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * Created by vincent on 2020/8/4
 */
public class SlaveConnection {

    public static final String CRN_PREFIX = "CRN_";

    public static final String DEVP_PREFIX = "DEVP_";

    private static Map<String, ThreadHandler> conContain = new ConcurrentHashMap<>();

    public static void put(String key, ThreadHandler threadHandler) {

    }

    public static ThreadHandler get(String key) {
        return conContain.get(key);
    }

    public static void remove(String key) {
        ThreadHandler threadHandler = get(key);
        if (null == threadHandler) {
            return;
        }
        conContain.remove(key);
        threadHandler.close();
    }

    public static String remove(ThreadHandler threadHandler) {
        if (null == threadHandler) {
            return null;
        }
        String key = null;
        for (Map.Entry<String, ThreadHandler> entry : conContain.entrySet()){
            if (entry.getValue() == threadHandler) {
                key = entry.getKey();
                break;
            }
        }
        if (null != key) {
            remove(key);
            return key;
        } else {
            return null;
        }
    }

}