Example usage for io.netty.bootstrap ServerBootstrap ServerBootstrap

Introduction

In this page you can find the example usage for io.netty.bootstrap ServerBootstrap ServerBootstrap.

Prototype

public ServerBootstrap() 

Source Link

Usage

From source file:com.beeswax.http.server.HttpServer.java

License:Apache License

public void run() throws InterruptedException {
    // Create event loop groups. One for incoming connections handling and
    // second for handling actual event by workers
    final NioEventLoopGroup bossGroup = new NioEventLoopGroup(serverConfig.bossGroupSize);
    final NioEventLoopGroup workerGroup = new NioEventLoopGroup();

    try {/* w ww.  ja  v a  2s  .  co  m*/
        ServerBootstrap bootStrap = new ServerBootstrap();
        bootStrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                // SO_BACKLOG : The maximum queue length for incoming connections.
                .option(ChannelOption.SO_BACKLOG, serverConfig.backlogSize)
                // TCP_NODELAY: option to disable Nagle's algorithm to achieve lower latency on every packet sent
                .option(ChannelOption.TCP_NODELAY, serverConfig.tcpNodelay)
                // SO_KEEPALIVE: option to enable keep-alive packets for a socket connection
                .childOption(ChannelOption.SO_KEEPALIVE, serverConfig.keepAlive)
                .childHandler(new HttpServerChannelInitializer(serverConfig, handlerFactory));

        // bind to port
        final ChannelFuture channelFuture = bootStrap.bind(serverConfig.port).sync();

        // Wait until the server socket is closed.
        channelFuture.channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

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From source file:com.bianlz.ndg.p14.server.NettyServer.java

License:Apache License

public void bind() throws Exception {
    // ??NIO/* w ww.  j  a  v  a  2 s  .co  m*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100)
            .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws IOException {
                    ch.pipeline().addLast(new NettyMessageDecoder(1024 * 1024, 4, 4));
                    ch.pipeline().addLast(new NettyMessageEncoder());
                    ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(5000));
                    ch.pipeline().addLast(new LoginAuthRespHandler());
                    ch.pipeline().addLast("HeartBeatHandler", new HeartBeatRespHandler());
                }
            });

    // ???
    b.bind(Constant.REMOTEIP, Constant.PORT).sync();
    System.out.println("Netty server start ok : " + (Constant.REMOTEIP + " : " + Constant.PORT));
}

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From source file:com.bloom.zerofs.rest.NettyServer.java

License:Open Source License

@Override
public void start() throws InstantiationException {
    long startupBeginTime = System.currentTimeMillis();
    try {//from  w  ww  .  j a  va2s.  c  o m
        logger.trace("Starting NettyServer deployment");
        bossGroup = new NioEventLoopGroup(nettyConfig.nettyServerBossThreadCount);
        workerGroup = new NioEventLoopGroup(nettyConfig.nettyServerWorkerThreadCount);
        ServerBootstrap b = new ServerBootstrap();
        // Netty creates a new instance of every class in the pipeline for every connection
        // i.e. if there are a 1000 active connections there will be a 1000 NettyMessageProcessor instances.
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, nettyConfig.nettyServerSoBacklog)
                .handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(channelInitializer);
        b.bind(nettyConfig.nettyServerPort).sync();
        logger.info("NettyServer now listening on port {}", nettyConfig.nettyServerPort);
    } catch (InterruptedException e) {
        logger.error("NettyServer start await was interrupted", e);
        nettyMetrics.nettyServerStartError.inc();
        throw new InstantiationException(
                "Netty server bind to port [" + nettyConfig.nettyServerPort + "] was interrupted");
    } finally {
        long startupTime = System.currentTimeMillis() - startupBeginTime;
        logger.info("NettyServer start took {} ms", startupTime);
        nettyMetrics.nettyServerStartTimeInMs.update(startupTime);
    }
}

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From source file:com.bosscs.spark.commons.extractor.server.ExtractorServer.java

License:Apache License

public static void start() throws CertificateException, SSLException, InterruptedException {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//ww  w .ja va 2s. c om
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }

    bossGroup = new NioEventLoopGroup(1);
    workerGroup = new NioEventLoopGroup();

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ExtractorServerInitializer(sslCtx));

    b.bind(PORT).sync().channel().closeFuture().sync();
}

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From source file:com.bow.demo.module.netty.demo.echo.EchoServer.java

License:Apache License

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

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        if (sslCtx != null) {
                            p.addLast(sslCtx.newHandler(ch.alloc()));
                        }
                        //p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new EchoServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

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From source file:com.bow.demo.module.netty.demo.objectecho.ObjectEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {// ww w.ja  va 2s.  c o  m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        if (sslCtx != null) {
                            p.addLast(sslCtx.newHandler(ch.alloc()));
                        }
                        p.addLast(new ObjectEncoder(), new ObjectDecoder(ClassResolvers.cacheDisabled(null)),
                                new ObjectEchoServerHandler());
                    }
                });

        // Bind and start to accept incoming connections.
        b.bind(PORT).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

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From source file:com.brainlounge.zooterrain.netty.WebSocketServer.java

License:Apache License

public void run() throws Exception {

    final ZkStateObserver zkStateObserver = new ZkStateObserver(zkConnection);

    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from   w ww  . j  a v a 2 s  .  com
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new WebSocketServerInitializer(zkStateObserver));

        Channel ch = b.bind(port).sync().channel();
        System.out.println("Zooterrain server started at port " + port + '.');

        zkStateObserver.start();

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

}

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From source file:com.buildria.mocking.stub.StubHttpServer.java

License:Open Source License

@Override
public StubHttpServer start() {
    Stopwatch sw = createStarted();/*from   w w w. ja  va2 s  .c o m*/
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                // CHECKSTYLE:OFF
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    // CHECKSTYLE:ON
                    // int maxInitialLineLength, int maxHeaderSize, int maxChunkSize
                    ch.pipeline().addLast("decoder",
                            new HttpRequestDecoder(MAX_INITIALLINE_LENGH, MAX_HEADERS_SIZE, MAX_CHUNK_SIZE));
                    ch.pipeline().addLast("aggregator", new HttpObjectAggregator(MAX_CONTENT_LENGTH));
                    ch.pipeline().addLast("encoder", new HttpResponseEncoder());
                    ch.pipeline().addLast("deflater", new HttpContentCompressor());
                    if (config.isLogging()) {
                        ch.pipeline().addLast("logging", new LoggingHandler(StubHttpServer.class));
                    }
                    ch.pipeline().addLast("handler", new Handler());
                }
            }).option(ChannelOption.SO_BACKLOG, SO_BACKLOG).childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.
    int port = config.getPort();
    ChannelFuture f;
    try {
        f = b.bind(port).sync();
    } catch (InterruptedException ex) {
        throw new MockingException(ex);
    }
    f.awaitUninterruptibly();
    sw.stop();
    LOG.debug("### StubHttpServer(port:{}) started. It took {}", port, sw);
    return this;
}

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From source file:com.bunjlabs.fuga.network.netty.NettyHttpServer.java

License:Apache License

@Override
public void start() {
    if (addr instanceof InetSocketAddress) {
        InetSocketAddress inetAddr = (InetSocketAddress) addr;
        log.info("Starting up HTTP server at {}{}{}/", "http://", inetAddr.getHostString(),
                inetAddr.getPort() == 80 ? "" : ":" + inetAddr.getPort());
    } else {/*from   ww  w. j av  a2s.  c o m*/
        log.info("Starting up HTTP server");
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new NettyHttpServerInitializer(app));
        Channel ch = b.bind(addr).sync().channel();
        ch.closeFuture().sync();
    } catch (Exception ex) {
        log.error(ex);
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

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From source file:com.caocao.nio.server.NettyServer.java

License:Apache License

public void initAndStart() {
    System.out.println("port:" + port);
    // Configure the server.
    bossGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors() * 2);
    workerGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors() * 2);
    try {/*  w  w  w.  j  av  a2  s .  com*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 128).option(ChannelOption.SO_KEEPALIVE, true)
                .option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_SNDBUF, 5 * 1024)
                .option(ChannelOption.SO_SNDBUF, 5 * 1024)
                .option(ChannelOption.RCVBUF_ALLOCATOR, new AdaptiveRecvByteBufAllocator(40, 64, 1024))
                .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new CustomerInitializer());

        // Start the server.
        ChannelFuture f = b.bind(port).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } catch (InterruptedException e) {
        logger.error("netty??", e);
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

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