| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.mina.core.nio.udp; |
| |
| import io.netty.bootstrap.Bootstrap; |
| import io.netty.buffer.ByteBuf; |
| import io.netty.channel.ChannelHandlerContext; |
| import io.netty.channel.ChannelInitializer; |
| import io.netty.channel.ChannelOption; |
| import io.netty.channel.SimpleChannelInboundHandler; |
| import io.netty.channel.nio.NioEventLoopGroup; |
| import io.netty.channel.socket.DatagramChannel; |
| import io.netty.channel.socket.DatagramPacket; |
| import io.netty.channel.socket.nio.NioDatagramChannel; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.util.concurrent.CountDownLatch; |
| |
| import org.apache.mina.core.BenchmarkClient; |
| |
| /** |
| * A Netty 4 based UDP client |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class Netty4UdpBenchmarkClient implements BenchmarkClient { |
| |
| private Bootstrap bootstrap; |
| |
| /** |
| * |
| */ |
| public Netty4UdpBenchmarkClient() { |
| } |
| |
| /** |
| * {@inheritedDoc} |
| */ |
| public void start(final int port, final CountDownLatch counter, final byte[] data) throws IOException { |
| bootstrap = new Bootstrap(); |
| bootstrap.option(ChannelOption.SO_SNDBUF, 65536); |
| bootstrap.group(new NioEventLoopGroup()); |
| bootstrap.channel(NioDatagramChannel.class); |
| bootstrap.handler(new ChannelInitializer<DatagramChannel>() { |
| |
| @Override |
| protected void initChannel(DatagramChannel ch) throws Exception { |
| ch.pipeline().addLast(new SimpleChannelInboundHandler<DatagramPacket>() { |
| private void sendMessage(ChannelHandlerContext ctx, byte[] data, InetSocketAddress address) { |
| ByteBuf buf = ctx.alloc().buffer(data.length); |
| buf.writeBytes(data); |
| ctx.writeAndFlush(new DatagramPacket(buf, address)); |
| } |
| |
| @Override |
| public void channelActive(ChannelHandlerContext ctx) throws Exception { |
| sendMessage(ctx, data, new InetSocketAddress("localhost", port)); |
| } |
| |
| @Override |
| protected void channelRead0(ChannelHandlerContext ctx, DatagramPacket message) throws Exception { |
| for(int i=0; i < message.content().readableBytes();i++) { |
| counter.countDown(); |
| if (counter.getCount() > 0) { |
| sendMessage(ctx, data, message.sender()); |
| } else { |
| ctx.channel().close(); |
| } |
| } |
| } |
| }); |
| } |
| }); |
| bootstrap.bind(port+1); |
| } |
| |
| /** |
| * {@inheritedDoc} |
| */ |
| public void stop() throws IOException { |
| bootstrap.group().shutdownGracefully(); |
| } |
| } |