Example usage for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup

List of usage examples for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup

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Introduction

In this page you can find the example usage for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup.

Prototype

public NioEventLoopGroup()

Source Link

Document

Create a new instance using the default number of threads, the default ThreadFactory and the SelectorProvider which is returned by SelectorProvider#provider() .

Usage

From source file:com.antsdb.saltedfish.server.SaltedFish.java

License:Open Source License

/**
 * starting netty/*  ww  w  .j  a v a2 s  . c  o  m*/
 * 
 * @param port
 * @throws InterruptedException 
 */
void startNetty() throws Exception {
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup(this.configService.getNettyWorkerThreadPoolSize());
    _log.info("netty worker pool size: {}", workerGroup.executorCount());

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(new MysqlChannelInitializer(this)).option(ChannelOption.SO_BACKLOG, 128)
            .childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.

    _log.info("starting netty on port: " + this.configService.getPort());
    this.f = b.bind(this.configService.getPort()).sync();
}

From source file:com.athena.dolly.websocket.client.test.WebSocketClient.java

License:Apache License

private void initialize() throws InterruptedException {
    group = new NioEventLoopGroup();

    Bootstrap bootstrap = new Bootstrap();
    String protocol = uri.getScheme();
    if (!"ws".equals(protocol)) {
        throw new IllegalArgumentException("Unsupported protocol: " + protocol);
    }/*from   w  w w. j ava  2 s.  c om*/

    HttpHeaders customHeaders = new DefaultHttpHeaders();
    customHeaders.add("MyHeader", "MyValue");

    // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
    // If you change it to V00, ping is not supported and remember to change
    // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
    final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory
            .newHandshaker(uri, WebSocketVersion.V13, null, false, customHeaders));

    bootstrap.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast("http-codec", new HttpClientCodec());
            pipeline.addLast("aggregator", new HttpObjectAggregator(8192));
            pipeline.addLast("ws-handler", handler);
        }
    });

    System.out.println("WebSocket Client connecting");
    ch = bootstrap.connect(uri.getHost(), uri.getPort()).sync().channel();
    handler.handshakeFuture().sync();

}

From source file:com.athena.dolly.websocket.server.test.WebSocketServer.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//w w w .  j  a  v a2 s  .  co  m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new WebSocketServerInitializer());

        Channel ch = b.bind(port).sync().channel();
        System.out.println("Web socket server started at port " + port + '.');
        System.out.println("Open your browser and navigate to http://localhost:" + port + '/');

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

From source file:com.athena.dolly.websocket.server.test.WebSocketSslServer.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/* ww w.ja va2 s .co  m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new WebSocketSslServerInitializer());

        Channel ch = b.bind(port).sync().channel();
        System.out.println("Web socket server started at port " + port + '.');
        System.out.println("Open your browser and navigate to https://localhost:" + port + '/');
        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.baidu.jprotobuf.pbrpc.management.HttpServer.java

License:Apache License

/**
 * /*from w  ww  . j a v  a2 s.co m*/
 */
public HttpServer(RpcServer rpcServer) {
    this.rpcServer = rpcServer;
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();
}

From source file:com.baidu.jprotobuf.pbrpc.transport.RpcClient.java

License:Apache License

public RpcClient(Class<? extends Channel> clientChannelClass, RpcClientOptions rpcClientOptions) {
    this.workerGroup = new NioEventLoopGroup();
    this.group(workerGroup);
    this.channel(clientChannelClass);
    this.handler(new RpcClientPipelineinitializer(this));
    this.rpcClientOptions = rpcClientOptions;
    this.option(ChannelOption.SO_REUSEADDR, rpcClientOptions.isReuseAddress());
    this.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, rpcClientOptions.getConnectTimeout());
    this.option(ChannelOption.SO_SNDBUF, rpcClientOptions.getSendBufferSize());
    this.option(ChannelOption.SO_RCVBUF, rpcClientOptions.getSendBufferSize());
    this.option(ChannelOption.SO_KEEPALIVE, rpcClientOptions.isKeepAlive());
    this.option(ChannelOption.TCP_NODELAY, rpcClientOptions.getTcpNoDelay());
    this.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR,
            new DefaultMessageSizeEstimator(rpcClientOptions.getReceiveBufferSize()));

    // add count//  w w  w.  java  2s .c o m
    INSTANCE_COUNT.incrementAndGet();
}

From source file:com.baidu.rigel.biplatform.ma.file.client.monitor.FileServerMonitor.java

License:Open Source License

/**
 * ?//from   ww  w.  j  a v  a 2  s .c om
 */
public void start() throws Exception {
    EventLoopGroup work = new NioEventLoopGroup();
    Bootstrap strap = new Bootstrap();
    try {
        strap.group(work).option(ChannelOption.TCP_NODELAY, true).channel(NioSocketChannel.class)
                .handler(new ChannelInitializer<NioSocketChannel>() {

                    @Override
                    protected void initChannel(NioSocketChannel chl) throws Exception {
                        // ??
                        chl.pipeline().addLast(new ObjectDecoder(1024,
                                ClassResolvers.cacheDisabled(FileServerMonitor.class.getClassLoader())));
                        chl.pipeline().addLast(new ObjectEncoder());
                        chl.pipeline().addLast(new FileServerMonitor());
                    }

                });

        ChannelFuture future = strap.connect(new InetSocketAddress(host, port));
        future.channel().closeFuture().sync();
    } finally {
        executor.execute(new Runnable() {

            @Override
            public void run() {
                try {
                    TimeUnit.SECONDS.sleep(3);
                    ChannelFuture future = strap.connect("localhost", 9090).sync();
                    future.channel().closeFuture().sync();
                } catch (InterruptedException e) {
                    logger.error(e.getMessage(), e);
                }
            }

        });
    }
}

From source file:com.baidu.rigel.biplatform.tesseract.node.service.IndexAndSearchClient.java

License:Open Source License

public IndexAndSearchClient() {
    // channelMaps = new ConcurrentHashMap<NodeAddress, Channel>();
    actionHandlerMaps = new ConcurrentHashMap<String, ChannelHandler>();
    b = new Bootstrap();
    group = new NioEventLoopGroup();
    b.group(group);/*from www .  j av  a2 s . c o  m*/
    b.channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true);
    b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000);
    b.handler(new ChannelInitializer<SocketChannel>() {
        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast("encode", new ObjectEncoder());
            pipeline.addLast("decode", new ObjectDecoder(ClassResolvers.weakCachingConcurrentResolver(null)));
            //                pipeline.addLast("frameencoder",new LengthFieldPrepender(4,false));
            //                pipeline.addLast("framedecoder",new LengthFieldBasedFrameDecoder(1024*1024*1024, 0, 4,0,4));
        }
    });

    logger.info("IndexAndSearchClient init finished");
}

From source file:com.bala.learning.learning.netty.HttpServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from  w w w  .  j  a  v  a 2s.c  om
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new HttpServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + PORT + '/');

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

From source file:com.baoxue.netty.file.FileServer.java

License:Apache License

public void run(int port) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*ww w  . j  av a 2  s. co  m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    /*
                     * (non-Javadoc)
                     * 
                     * @see
                     * io.netty.channel.ChannelInitializer#initChannel(io
                     * .netty.channel.Channel)
                     */
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8),
                                new LineBasedFrameDecoder(1024), new StringDecoder(CharsetUtil.UTF_8),
                                new FileServerHandler());
                    }
                });
        ChannelFuture f = b.bind(port).sync();
        System.out.println("Start file server at port : " + port);
        f.channel().closeFuture().sync();
    } finally {
        // ?
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}