Java tutorial
/** * Mobius Software LTD * Copyright 2015-2016, Mobius Software LTD * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package com.mobius.software.mqtt.performance.controller.net; import java.net.SocketAddress; import java.util.concurrent.ConcurrentHashMap; import io.netty.channel.ChannelInitializer; import io.netty.channel.ChannelOption; import io.netty.channel.socket.SocketChannel; import io.netty.channel.socket.nio.NioSocketChannel; public class MqClientBootstrap extends ClientBootstrap { public MqClientBootstrap(ConcurrentHashMap<SocketAddress, ConnectionListener> clientListeners) { super(clientListeners); } public void init(SocketAddress serverAddress) throws InterruptedException { this.serverAddress = serverAddress; if (pipelineInitialized.compareAndSet(false, true)) { bootstrap.group(loopGroup); bootstrap.channel(NioSocketChannel.class); bootstrap.option(ChannelOption.TCP_NODELAY, true); bootstrap.option(ChannelOption.SO_KEEPALIVE, true); bootstrap.handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel socketChannel) throws Exception { socketChannel.pipeline().addLast(new Decoder()); socketChannel.pipeline().addLast(new Encoder()); socketChannel.pipeline().addLast("handler", new MqttHandler(clientListeners)); socketChannel.pipeline().addLast(new ExceptionHandler()); } }); bootstrap.remoteAddress(serverAddress); } } }