Example usage for io.netty.channel ChannelOption SO_BACKLOG

List of usage examples for io.netty.channel ChannelOption SO_BACKLOG

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Introduction

In this page you can find the example usage for io.netty.channel ChannelOption SO_BACKLOG.

Prototype

ChannelOption SO_BACKLOG

To view the source code for io.netty.channel ChannelOption SO_BACKLOG.

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Usage

From source file:io.moquette.server.netty.NettyAcceptor.java

License:Open Source License

private void initFactory(String host, int port, final PipelineInitializer pipeliner) {
    ServerBootstrap b = new ServerBootstrap();
    b.group(m_bossGroup, m_workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override/*from ww w  .j  a  v a  2  s.  c o  m*/
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    try {
                        pipeliner.init(pipeline);
                    } catch (Throwable th) {
                        LOG.error("Severe error during pipeline creation", th);
                        throw th;
                    }
                }
            }).option(ChannelOption.SO_BACKLOG, 128).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_KEEPALIVE, true);
    try {
        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(host, port);
        LOG.info("Server binded host: {}, port: {}", host, port);
        f.sync();
    } catch (InterruptedException ex) {
        LOG.error(null, ex);
    }
}

From source file:io.nebo.container.NettyEmbeddedServletContainer.java

License:Apache License

private void groups(ServerBootstrap b) {
    if (StandardSystemProperty.OS_NAME.value().equals("Linux")) {
        bossGroup = new EpollEventLoopGroup(1);
        workerGroup = new EpollEventLoopGroup();
        b.channel(EpollServerSocketChannel.class).group(bossGroup, workerGroup)
                .option(EpollChannelOption.TCP_CORK, true);
    } else {/*from ww w .  j  a  v  a 2s .com*/
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup();
        b.channel(NioServerSocketChannel.class).group(bossGroup, workerGroup);
    }
    b.option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.SO_BACKLOG, 100);
    logger.info("Bootstrap configuration: " + b.toString());
}

From source file:io.netlibs.bgp.netty.service.BGPv4Server.java

License:Apache License

public void startServer() {

    ServerBootstrap bootstrap = new ServerBootstrap();

    bootstrap.group(new NioEventLoopGroup(), new NioEventLoopGroup());

    bootstrap.channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<SocketChannel>() {
        @Override// www.j a  va2 s. c  om
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast(BGPv4Reframer.HANDLER_NAME, BGPv4Server.this.reframer);
            pipeline.addLast(BGPv4Codec.HANDLER_NAME, BGPv4Server.this.codec);
            pipeline.addLast(InboundOpenCapabilitiesProcessor.HANDLER_NAME,
                    BGPv4Server.this.inboundOpenCapProcessor);
            pipeline.addLast(ValidateServerIdentifier.HANDLER_NAME, BGPv4Server.this.validateServer);
            pipeline.addLast(BGPv4ServerEndpoint.HANDLER_NAME, BGPv4Server.this.serverEndpoint);
        }
    });

    bootstrap.option(ChannelOption.SO_BACKLOG, 128);

    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
    bootstrap.childOption(ChannelOption.TCP_NODELAY, true);

    log.info("Starting local server");

    this.serverChannel = bootstrap.bind(applicationConfiguration.getServerPort()).syncUninterruptibly()
            .channel();

}

From source file:io.netty.example.echo.EchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//w  w w . j  av a  2 s  .  c om
        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();
    final EchoServerHandler serverHandler = new EchoServerHandler();
    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(serverHandler);
                    }
                });

        // 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();
    }
}

From source file:io.netty.example.mqtt.heartBeat.MqttHeartBeatBroker.java

License:Apache License

public static void main(String[] args) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {//from   w  w  w .  j  a  va 2  s . c om
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup);
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.channel(NioServerSocketChannel.class);
        b.childHandler(new ChannelInitializer<SocketChannel>() {
            protected void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast("encoder", MqttEncoder.INSTANCE);
                ch.pipeline().addLast("decoder", new MqttDecoder());
                ch.pipeline().addLast("heartBeatHandler", new IdleStateHandler(45, 0, 0, TimeUnit.SECONDS));
                ch.pipeline().addLast("handler", MqttHeartBeatBrokerHandler.INSTANCE);
            }
        });

        ChannelFuture f = b.bind(1883).sync();
        System.out.println("Broker initiated...");

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

From source file:io.netty.example.sctp.SctpEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    final SctpEchoServerHandler serverHandler = new SctpEchoServerHandler();
    try {/*from   w  ww.  ja  va2 s  . c  o m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioSctpServerChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SctpChannel>() {
                    @Override
                    public void initChannel(SctpChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                //new LoggingHandler(LogLevel.INFO),
                                serverHandler);
                    }
                });

        // 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();
    }
}

From source file:io.pravega.segmentstore.server.host.handler.PravegaConnectionListener.java

License:Open Source License

public void startListening() {
    // Configure SSL.
    final SslContext sslCtx;
    if (ssl) {/*from  w  ww. jav a  2 s  . c om*/
        try {
            SelfSignedCertificate ssc = new SelfSignedCertificate();
            sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
        } catch (CertificateException | SSLException e) {
            throw new RuntimeException(e);
        }
    } else {
        sslCtx = null;
    }
    boolean nio = false;
    try {
        bossGroup = new EpollEventLoopGroup(1);
        workerGroup = new EpollEventLoopGroup();
    } catch (ExceptionInInitializerError | NoClassDefFoundError e) {
        nio = true;
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup();
    }

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(nio ? NioServerSocketChannel.class : EpollServerSocketChannel.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()));
                    }
                    ServerConnectionInboundHandler lsh = new ServerConnectionInboundHandler();
                    // p.addLast(new LoggingHandler(LogLevel.INFO));
                    p.addLast(new ExceptionLoggingHandler(ch.remoteAddress().toString()),
                            new CommandEncoder(null),
                            new LengthFieldBasedFrameDecoder(MAX_WIRECOMMAND_SIZE, 4, 4), new CommandDecoder(),
                            new AppendDecoder(), lsh);
                    lsh.setRequestProcessor(new AppendProcessor(store, lsh,
                            new PravegaRequestProcessor(store, lsh, statsRecorder), statsRecorder));
                }
            });

    // Start the server.
    serverChannel = b.bind(host, port).awaitUninterruptibly().channel();
}

From source file:io.samples.EchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//  w w w.  j av a2 s  . c om
        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();
                        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();
    }
}

From source file:io.selendroid.server.http.HttpServer.java

License:Apache License

public void start() {
    if (serverThread != null) {
        throw new IllegalStateException("Server is already running");
    }//from   ww  w .j a v a 2 s.co  m
    serverThread = new Thread() {
        @Override
        public void run() {
            EventLoopGroup bossGroup = new NioEventLoopGroup(1);
            EventLoopGroup workerGroup = new NioEventLoopGroup();
            try {
                ServerBootstrap bootstrap = new ServerBootstrap();
                bootstrap.option(ChannelOption.SO_BACKLOG, 1024);
                bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                        .childHandler(new ServerInitializer(handlers));

                Channel ch = bootstrap.bind(port).sync().channel();
                ch.closeFuture().sync();
            } catch (InterruptedException ignored) {
            } finally {
                bossGroup.shutdownGracefully();
                workerGroup.shutdownGracefully();
            }
        }
    };
    serverThread.start();
}

From source file:io.termd.core.ssh.netty.NettyIoAcceptor.java

License:Apache License

public NettyIoAcceptor(NettyIoServiceFactory factory, IoHandler handler) {
    this.factory = factory;
    this.handler = handler;
    channelGroup = new DefaultChannelGroup("sshd-acceptor-channels", GlobalEventExecutor.INSTANCE);
    ;//from w w  w .  ja va  2  s  .  c  o  m
    bootstrap.group(factory.eventLoopGroup).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();
                    p.addLast(new NettyIoSession(NettyIoAcceptor.this, handler).adapter);
                }
            });
}