com.cdg.study.netty.discard.DiscardServer.java Source code

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Here is the source code for com.cdg.study.netty.discard.DiscardServer.java

Source

/*
 * @(#)DiscardServer.java $version 2015. 8. 19.
 *
 * Copyright 2015 NHN Ent. All rights Reserved. 
 * NHN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.cdg.study.netty.discard;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;

/**
 * @author Kanghoon Choi
 */
public class DiscardServer {

    public static void main(String[] args) throws Exception {
        EventLoopGroup bossGroup = new NioEventLoopGroup(1); // bossGroup 1?  ??
        EventLoopGroup workerGroup = new NioEventLoopGroup(); // default *2  ??
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new DiscardServerHandler());

            ChannelFuture f = b.bind(8010).sync();

            System.err.println("Ready for 0.0.0.0:8010");

            f.channel().closeFuture().sync();
        } finally {
            workerGroup.shutdownGracefully();
            bossGroup.shutdownGracefully();
        }
    }
}