package com.bx.imserver.netty;

import com.bx.imcommon.contant.IMRedisKey;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import javax.annotation.PreDestroy;
import java.util.List;

@Slf4j
@Component
public class IMServerGroup implements CommandLineRunner  {

    public static volatile long serverId = 0;

    @Autowired
    RedisTemplate<String,Object> redisTemplate;

    @Autowired
    private List<IMServer> imServers;

    /***
     * 判断服务器是否就绪
     *
     * @return
     **/
    public boolean isReady(){
        for(IMServer imServer:imServers){
            if(!imServer.isReady()){
                return  false;
            }
        }
        return true;
    }

    @Override
    public void run(String... args) throws Exception {
        // 初始化SERVER_ID
        String key = IMRedisKey.IM_MAX_SERVER_ID;
        serverId =  redisTemplate.opsForValue().increment(key,1);
        // 启动服务
        for(IMServer imServer:imServers){
            imServer.start();
        }
    }

    @PreDestroy
    public void destroy(){
        // 停止服务
        for(IMServer imServer:imServers){
            imServer.stop();
        }
    }
}