package com.troy.application.upstream;import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
import org.jboss.netty.handler.timeout.IdleStateHandler;
import org.jboss.netty.util.HashedWheelTimer;import java.net.InetSocketAddress;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;public class Server {public static void main(String[] args) {//声明服务类ServerBootstrap serverBootstrap = new ServerBootstrap();//设定线程池ExecutorService boss = Executors.newCachedThreadPool();ExecutorService work = Executors.newCachedThreadPool();//设置工厂serverBootstrap.setFactory(new NioServerSocketChannelFactory(boss,work));//设置管道流serverBootstrap.setPipelineFactory(new ChannelPipelineFactory() {@Overridepublic ChannelPipeline getPipeline() throws Exception {ChannelPipeline channelPipeline = Channels.pipeline();//添加处理方式channelPipeline.addLast("idle",new IdleStateHandler(new HashedWheelTimer(),5,5,10));channelPipeline.addLast("handler1",new Handler1());channelPipeline.addLast("handler2",new Handler2());return channelPipeline;}});//设置端口serverBootstrap.bind(new InetSocketAddress(9000));}
}

package com.troy.application.upstream;import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelHandler;
import org.jboss.netty.channel.UpstreamMessageEvent;public class Handler1 extends SimpleChannelHandler {@Overridepublic void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {ChannelBuffer channelBuffer = (ChannelBuffer) e.getMessage();byte[] array = channelBuffer.array();String message = new String(array);System.out.println("handler1"+message);ctx.sendUpstream(new UpstreamMessageEvent(ctx.getChannel(),message,e.getRemoteAddress()));}
}

package com.troy.application.upstream;import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelHandler;public class Handler2 extends SimpleChannelHandler {@Overridepublic void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {String message = (String) e.getMessage();System.out.println("handler2"+message);}
}