DiscardServer.java

package org.juxtapose.streamline.laboration.netty;


import java.net.InetSocketAddress; 
import java.util.concurrent.Executors;

import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFactory;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.group.ChannelGroup;
import org.jboss.netty.channel.group.ChannelGroupFuture;
import org.jboss.netty.channel.group.DefaultChannelGroup;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;

public class DiscardServer 
{
	static final ChannelGroup allChannels = new DefaultChannelGroup("time-server");
	static ChannelFactory factory;
	
	public static void main(String[] args) throws Exception {
		factory =
			new NioServerSocketChannelFactory(
					Executors.newCachedThreadPool(),
					Executors.newCachedThreadPool());

		ServerBootstrap bootstrap = new ServerBootstrap(factory);

		bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
			public ChannelPipeline getPipeline() {
				return Channels.pipeline(new TimeEncoder(),new TimeServerHandler());
			}
		});

		bootstrap.setOption("child.tcpNoDelay", true);
		bootstrap.setOption("child.keepAlive", true);

		Channel channel = bootstrap.bind(new InetSocketAddress(8086));
		allChannels.add(channel);
		waitForShutdownCommand();
		
	}
	
	private static void waitForShutdownCommand()
	{
		Runtime.getRuntime().addShutdownHook(new Thread(){
			public void run() {
				System.out.println("MyShutDown thread started");

				ChannelGroupFuture future = allChannels.close();
				future.awaitUninterruptibly();
				factory.releaseExternalResources();

			}});
	}
	
}