线程池:

package com.mainserver;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.config.ServerConfig;

/**
 * 业务线程池
 * */
public class ThreadBusiness {

    private static final Logger LOGGER = LoggerFactory.getLogger(ThreadBusiness.class);

    private final ExecutorService executorService;

    private static ThreadBusiness INSTANCE = new ThreadBusiness(ServerConfig.getInstance().getHandleThreadNumber());

    public static ThreadBusiness getInstance() {
        return INSTANCE;
    }

    private ThreadBusiness(int threadNumber) {
        executorService = Executors.newFixedThreadPool(threadNumber);
    }
    
    /**
     * 执行线程
     * */
    public void execute(Runnable runnable) {
        if (null == runnable) {
            return ;
        }
        
        executorService.execute(runnable);
    }

    /**
     * 关闭线程池
     */
    public void shutdown() {
        try {
            executorService.shutdown();
            while (executorService.awaitTermination(1, TimeUnit.SECONDS)) {
                LOGGER.info("server executor stop");
                break;
            }
        } catch (InterruptedException e) {
            LOGGER.error("server awaitTermination exception: {}", e);
        }
    }

}

 

执行线程:

public class ServerNetHandler extends SimpleChannelInboundHandler<ReqPacket> {

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        System.out.println("get new connect..");

        writeData(ctx.channel());
    }

    @Override
    protected void channelRead0(ChannelHandlerContext ctx, ReqPacket reqPacket) throws Exception {
        if (!(reqPacket instanceof ReqPacket)) {
            if (ServerConfig.getInstance().ismScreepPrint()) {
                System.out.println("it isnt my type");
            }
            return;
        }

        RequestHandler handler = new RequestHandler(reqPacket);
        ThreadBusiness.getInstance().execute(handler);
    }
}

 

线程业务:

public class RequestHandler implements Runnable {

    private static final Logger log = LoggerFactory.getLogger(RequestHandler.class);

    private ReqPacket req;

    public RequestHandler(ReqPacket reqPacket) {
        this.req = reqPacket;
    }

    @Override
    public void run() {
        switch (req.header.cmd) {
        case eCommand.LOGIN_SERVER_LIST_VALUE:
            // 获取登录服列表
            writeLoginList(req);
            break;
        case eCommand.SYS_ADDANDUPDATE_SERVERLIST_VALUE:
            // 增加和更新登录服务器列表
            sysAddAndUpdateServerList(req);
            break;

        default:
            break;
        }
    }