NettyChannelMap.java

package com.lyncc.netty.heartbeat2;

import io.netty.channel.Channel;
import io.netty.channel.socket.SocketChannel;

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

public class NettyChannelMap {
    
    private static Map<String,SocketChannel> map = new ConcurrentHashMap<String,SocketChannel>();
    
    public static void add(String clientId,SocketChannel socketChannel){
        map.put(clientId, socketChannel);
    }
    
    public static Channel get(String clientId){
        return map.get(clientId);
     }

    public static void remove(SocketChannel socketChannel){
        
        for(Map.Entry<String,SocketChannel> entry : map.entrySet()){
            if(entry.getValue() == socketChannel){
                map.remove(entry.getKey());
            }
        }
    }
}