Example usage for io.netty.channel ChannelOption SO_RCVBUF

Introduction

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

Prototype

ChannelOption SO_RCVBUF

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

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Usage

From source file:org.wso2.carbon.transport.http.netty.listener.ServerConnectorBootstrap.java

License:Open Source License

public void addSocketConfiguration(ServerBootstrapConfiguration serverBootstrapConfiguration) {
    // Set other serverBootstrap parameters
    serverBootstrap.option(ChannelOption.SO_BACKLOG, serverBootstrapConfiguration.getSoBackLog());
    serverBootstrap.childOption(ChannelOption.TCP_NODELAY, serverBootstrapConfiguration.isTcpNoDelay());
    serverBootstrap.option(ChannelOption.SO_KEEPALIVE, serverBootstrapConfiguration.isKeepAlive());
    serverBootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS,
            serverBootstrapConfiguration.getConnectTimeOut());
    serverBootstrap.option(ChannelOption.SO_SNDBUF, serverBootstrapConfiguration.getSendBufferSize());
    serverBootstrap.option(ChannelOption.SO_RCVBUF, serverBootstrapConfiguration.getReceiveBufferSize());
    serverBootstrap.childOption(ChannelOption.SO_RCVBUF, serverBootstrapConfiguration.getReceiveBufferSize());
    serverBootstrap.childOption(ChannelOption.SO_SNDBUF, serverBootstrapConfiguration.getSendBufferSize());

    log.debug("Netty Server Socket BACKLOG " + serverBootstrapConfiguration.getSoBackLog());
    log.debug("Netty Server Socket TCP_NODELAY " + serverBootstrapConfiguration.isTcpNoDelay());
    log.debug("Netty Server Socket SO_KEEPALIVE " + serverBootstrapConfiguration.isKeepAlive());
    log.debug("Netty Server Socket CONNECT_TIMEOUT_MILLIS " + serverBootstrapConfiguration.getConnectTimeOut());
    log.debug("Netty Server Socket SO_SNDBUF " + serverBootstrapConfiguration.getSendBufferSize());
    log.debug("Netty Server Socket SO_RCVBUF " + serverBootstrapConfiguration.getReceiveBufferSize());
    log.debug("Netty Server Socket SO_RCVBUF " + serverBootstrapConfiguration.getReceiveBufferSize());
    log.debug("Netty Server Socket SO_SNDBUF " + serverBootstrapConfiguration.getSendBufferSize());
}

---

From source file:org.wso2.carbon.transport.http.netty.listener.ServerConnectorController.java

License:Open Source License

public void start() {

    Set<TransportProperty> transportPropertiesSet = transportsConfiguration.getTransportProperties();

    Map<String, Object> transportProperties = new HashMap<>();

    if (transportPropertiesSet != null && !transportPropertiesSet.isEmpty()) {
        transportProperties = transportPropertiesSet.stream()
                .collect(Collectors.toMap(TransportProperty::getName, TransportProperty::getValue));

    }//from ww  w .j  a  v  a  2s.  c o m

    // Create Bootstrap Configuration from listener parameters
    ServerBootstrapConfiguration.createBootStrapConfiguration(transportProperties);
    ServerBootstrapConfiguration serverBootstrapConfiguration = ServerBootstrapConfiguration.getInstance();

    // Create Boss Group - boss group is for accepting channels
    EventLoopGroup bossGroup = HTTPTransportContextHolder.getInstance().getBossGroup();
    if (bossGroup == null) {
        int bossGroupSize = Util.getIntProperty(transportProperties, Constants.SERVER_BOOTSTRAP_BOSS_GROUP_SIZE,
                Runtime.getRuntime().availableProcessors());

        bossGroup = new NioEventLoopGroup(bossGroupSize);
        HTTPTransportContextHolder.getInstance().setBossGroup(bossGroup);
    }

    // Create Worker Group - worker group is for processing IO
    EventLoopGroup workerGroup = HTTPTransportContextHolder.getInstance().getWorkerGroup();
    if (workerGroup == null) {
        int workerGroupSize = Util.getIntProperty(transportProperties,
                Constants.SERVER_BOOTSTRAP_WORKER_GROUP_SIZE, Runtime.getRuntime().availableProcessors() * 2);
        workerGroup = new NioEventLoopGroup(workerGroupSize);
        HTTPTransportContextHolder.getInstance().setWorkerGroup(workerGroup);
    }
    // Set Handler Executor
    HTTPTransportContextHolder.getInstance().setHandlerExecutor(new HandlerExecutor());

    bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class);

    // Register Channel initializer
    handler = new HTTPServerChannelInitializer();
    handler.setupConnectionManager(transportProperties);
    bootstrap.childHandler(handler);

    int bufferSize = Util.getIntProperty(transportProperties, Constants.OUTPUT_CONTENT_BUFFER_SIZE, 0);

    if (bufferSize != 0) {
        BufferFactory.createInstance(bufferSize);
    }

    // Set other bootstrap parameters
    bootstrap.option(ChannelOption.SO_BACKLOG, serverBootstrapConfiguration.getSoBackLog());
    log.debug("Netty Server Socket BACKLOG " + serverBootstrapConfiguration.getSoBackLog());
    bootstrap.childOption(ChannelOption.TCP_NODELAY, serverBootstrapConfiguration.isTcpNoDelay());
    log.debug("Netty Server Socket TCP_NODELAY " + serverBootstrapConfiguration.isTcpNoDelay());
    bootstrap.option(ChannelOption.SO_KEEPALIVE, serverBootstrapConfiguration.isKeepAlive());
    log.debug("Netty Server Socket SO_KEEPALIVE " + serverBootstrapConfiguration.isKeepAlive());
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, serverBootstrapConfiguration.getConnectTimeOut());
    log.debug(
            " Netty Server Socket CONNECT_TIMEOUT_MILLIS " + serverBootstrapConfiguration.getConnectTimeOut());
    bootstrap.option(ChannelOption.SO_SNDBUF, serverBootstrapConfiguration.getSendBufferSize());
    log.debug("Netty Server Socket SO_SNDBUF " + serverBootstrapConfiguration.getSendBufferSize());
    bootstrap.option(ChannelOption.SO_RCVBUF, serverBootstrapConfiguration.getReceiveBufferSize());
    log.debug("Netty Server Socket SO_RCVBUF " + serverBootstrapConfiguration.getReceiveBufferSize());
    bootstrap.childOption(ChannelOption.SO_RCVBUF, serverBootstrapConfiguration.getReceiveBufferSize());
    log.debug("Netty Server Socket SO_RCVBUF " + serverBootstrapConfiguration.getReceiveBufferSize());
    bootstrap.childOption(ChannelOption.SO_SNDBUF, serverBootstrapConfiguration.getSendBufferSize());
    log.debug("Netty Server Socket SO_SNDBUF " + serverBootstrapConfiguration.getSendBufferSize());

    initialized = true;
}

---

From source file:p2p_server.P2p_server.java

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    List<ChannelFuture> futures = new ArrayList<>();
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    SslContext sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();

    try {/*from   w w w  . j a  v  a2  s.  c  om*/
        ServerBootstrap appboot = new ServerBootstrap();
        appboot.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 8192).childHandler(new AppChildChannelHandler(sslCtx));

        appboot.option(ChannelOption.SO_REUSEADDR, true);
        appboot.option(ChannelOption.TCP_NODELAY, true);
        appboot.childOption(ChannelOption.SO_KEEPALIVE, true);
        appboot.childOption(ChannelOption.SO_RCVBUF, 512);
        appboot.childOption(ChannelOption.SO_SNDBUF, 512);

        ServerBootstrap devboot = new ServerBootstrap();
        devboot.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 8192).childHandler(new DevChildChannelHandler(sslCtx));

        devboot.option(ChannelOption.SO_REUSEADDR, true);
        devboot.option(ChannelOption.TCP_NODELAY, true);
        devboot.childOption(ChannelOption.SO_KEEPALIVE, true);
        devboot.childOption(ChannelOption.SO_RCVBUF, 512);
        devboot.childOption(ChannelOption.SO_SNDBUF, 512);

        //ChannelFuture f = boostrap.bind(port).sync();
        futures.add(devboot.bind(5560));
        futures.add(appboot.bind(5561));
        for (ChannelFuture f : futures) {
            f.sync();
        }

        for (ChannelFuture f : futures) {
            f.channel().closeFuture().sync();
        }
        // ???
        //   f.channel().closeFuture().sync();

    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();

    }

}

---

From source file:picoview.collectd.CollectClient.java

License:Apache License

@Override
public void initialize() throws RuntimeException {
    NetworkInterface nic;/*from   ww  w.j a va 2  s  .  c  o  m*/
    try {
        if (StringUtils.isBlank(nicName)) {
            nic = NetworkInterface.getByIndex(0);
        } else {
            nic = NetworkInterface.getByName(nicName);
        }
    } catch (SocketException exep) {
        throw new RuntimeException("unable to determine network interface to use", exep);
    }

    Bootstrap bs = new Bootstrap();
    bs.option(ChannelOption.SO_BROADCAST, true);
    bs.option(ChannelOption.SO_REUSEADDR, true);
    bs.option(ChannelOption.IP_MULTICAST_LOOP_DISABLED, false);
    bs.option(ChannelOption.SO_RCVBUF, 2048);
    bs.option(ChannelOption.IP_MULTICAST_TTL, 255);

    bs.group(new NioEventLoopGroup());

    bs.channelFactory(new ChannelFactory<Channel>() {
        public Channel newChannel() {
            return new NioDatagramChannel(InternetProtocolFamily.IPv4);
        }
    });
    bs.handler(new ChannelInitializer<DatagramChannel>() {
        @Override
        public void initChannel(DatagramChannel channel) throws Exception {
            channel.pipeline().addLast(new CollectChannelHandler());
        }
    });

    if (StringUtils.isBlank(multicastHost)) {
        multicastHost = "239.192.74.66";
    }
    if (multicastPort <= 0) {
        multicastPort = 25826;
    }

    try {
        DatagramChannel dch = (DatagramChannel) bs.bind(multicastPort).sync().channel();
        ChannelFuture cf = dch.joinGroup(new InetSocketAddress(multicastHost, multicastPort), nic).sync();
        if (!cf.isSuccess()) {
            throw new RuntimeException("unable to join multicast group");
        }
    } catch (InterruptedException exep) {
        throw new RuntimeException("unable to setup network for collect client", exep);
    }
}

---

From source file:playground.gregor.vis.CASimVisClient.java

License:Open Source License

public static void main(String[] args) throws Exception {
    if (args.length != 2) {
        System.out.println("usage: VisClient <server> <port>");
        System.exit(-1);/*from   w  w  w .j a v  a  2s. c  om*/
    }
    String serv = args[0];
    int port = Integer.parseInt(args[1]);

    PeerInfo server = new PeerInfo(serv, port);
    DuplexTcpClientPipelineFactory clientFactory = new DuplexTcpClientPipelineFactory();

    // in case client acts as server, which is the reason behind a duplex
    // connection indeed.
    RpcServerCallExecutor executor = new ThreadPoolCallExecutor(3, 100);
    clientFactory.setRpcServerCallExecutor(executor);

    clientFactory.setConnectResponseTimeoutMillis(1000);

    // clientFactory.getRpcServiceRegistry().registerService();

    Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(new NioEventLoopGroup());
    bootstrap.handler(clientFactory);
    bootstrap.channel(NioSocketChannel.class);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000);
    bootstrap.option(ChannelOption.SO_SNDBUF, 1048576);
    bootstrap.option(ChannelOption.SO_RCVBUF, 1048576);

    RpcClientChannel channel = clientFactory.peerWith(server, bootstrap);

    BlockingInterface visService = ProtoFrame.FrameServerService.newBlockingStub(channel);
    RpcController cntr = channel.newRpcController();
    clientFactory.getRpcServiceRegistry().registerService(
            ProtoFrame.FrameServerService.newReflectiveBlockingService(new BlockingVisServiceImpl(null, null)));

    new CASimVisClient(visService, cntr).run();
    //
    // channel.close();
    // executor.shutdown();
    // System.exit(0);
}

---

From source file:playground.gregor.vis.VisServer.java

License:Open Source License

private void initServer() {

    PeerInfo server = new PeerInfo("localhost", 9090);

    RpcServerCallExecutor executor = new ThreadPoolCallExecutor(3, 200);

    DuplexTcpServerPipelineFactory serverFactory = new DuplexTcpServerPipelineFactory(server);
    serverFactory.setRpcServerCallExecutor(executor);

    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(/*from   ww w.  j  ava  2s. co  m*/
            new NioEventLoopGroup(0, new RenamingThreadFactoryProxy("boss", Executors.defaultThreadFactory())),
            new NioEventLoopGroup(0,
                    new RenamingThreadFactoryProxy("worker", Executors.defaultThreadFactory())));
    bootstrap.channel(NioServerSocketChannel.class);
    bootstrap.childHandler(serverFactory);
    bootstrap.localAddress(server.getPort());
    bootstrap.option(ChannelOption.SO_SNDBUF, 1048576);
    bootstrap.option(ChannelOption.SO_RCVBUF, 1048576);
    bootstrap.childOption(ChannelOption.SO_RCVBUF, 1048576);
    bootstrap.childOption(ChannelOption.SO_SNDBUF, 1048576);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);

    serverFactory.getRpcServiceRegistry()
            .registerService(ProtoFrame.FrameServerService.newReflectiveBlockingService(this.service));

    bootstrap.bind();

}

---

From source file:qunar.tc.qmq.netty.client.AbstractNettyClient.java

License:Apache License

public synchronized void start(NettyClientConfig config) {
    if (started.get()) {
        return;//from  w w w  . j  a  v  a  2  s . co m
    }
    initHandler();
    Bootstrap bootstrap = new Bootstrap();
    eventLoopGroup = new NioEventLoopGroup(1, new DefaultThreadFactory(clientName + "-boss"));
    eventExecutors = new DefaultEventExecutorGroup(config.getClientWorkerThreads(),
            new DefaultThreadFactory(clientName + "-worker"));
    connectManager = new NettyConnectManageHandler(bootstrap, config.getConnectTimeoutMillis());
    bootstrap.group(this.eventLoopGroup).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
            .option(ChannelOption.SO_KEEPALIVE, false)
            .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.getConnectTimeoutMillis())
            .option(ChannelOption.SO_SNDBUF, config.getClientSocketSndBufSize())
            .option(ChannelOption.SO_RCVBUF, config.getClientSocketRcvBufSize())
            .handler(newChannelInitializer(config, eventExecutors, connectManager));
    started.set(true);
}

---

From source file:ratpack.server.internal.DefaultRatpackServer.java

License:Apache License

protected Channel buildChannel(final ServerConfig serverConfig, final ChannelHandler handlerAdapter)
        throws InterruptedException {

    SslContext sslContext = serverConfig.getNettySslContext();
    this.useSsl = sslContext != null;

    ServerBootstrap serverBootstrap = new ServerBootstrap();

    serverConfig.getConnectTimeoutMillis().ifPresent(i -> {
        serverBootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, i);
        serverBootstrap.childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, i);
    });/*w ww.  j  a va2 s.  c  o m*/
    serverConfig.getMaxMessagesPerRead().ifPresent(i -> {
        FixedRecvByteBufAllocator allocator = new FixedRecvByteBufAllocator(i);
        serverBootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, allocator);
        serverBootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, allocator);
    });
    serverConfig.getReceiveBufferSize().ifPresent(i -> {
        serverBootstrap.option(ChannelOption.SO_RCVBUF, i);
        serverBootstrap.childOption(ChannelOption.SO_RCVBUF, i);
    });
    serverConfig.getWriteSpinCount().ifPresent(i -> {
        serverBootstrap.option(ChannelOption.WRITE_SPIN_COUNT, i);
        serverBootstrap.childOption(ChannelOption.WRITE_SPIN_COUNT, i);
    });
    serverConfig.getConnectQueueSize().ifPresent(i -> serverBootstrap.option(ChannelOption.SO_BACKLOG, i));

    return serverBootstrap.group(execController.getEventLoopGroup())
            .channel(ChannelImplDetector.getServerSocketChannelImpl())
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();

                    new ConnectionIdleTimeout(pipeline, serverConfig.getIdleTimeout());

                    if (sslContext != null) {
                        SSLEngine sslEngine = sslContext.newEngine(PooledByteBufAllocator.DEFAULT);
                        pipeline.addLast("ssl", new SslHandler(sslEngine));
                    }

                    pipeline.addLast("decoder", new HttpRequestDecoder(serverConfig.getMaxInitialLineLength(),
                            serverConfig.getMaxHeaderSize(), serverConfig.getMaxChunkSize(), false));
                    pipeline.addLast("encoder", new HttpResponseEncoder());
                    pipeline.addLast("deflater", new IgnorableHttpContentCompressor());
                    pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
                    pipeline.addLast("adapter", handlerAdapter);

                    ch.config().setAutoRead(false);
                }
            }).bind(buildSocketAddress(serverConfig)).sync().channel();
}

---

From source file:reactor.io.net.impl.netty.tcp.NettyTcpClient.java

License:Apache License

/**
 * Creates a new NettyTcpClient that will use the given {@code env} for configuration and the given {@code
 * reactor} to//from w  ww.jav  a2  s .  c  o  m
 * send events. The number of IO threads used by the client is configured by the environment's {@code
 * reactor.tcp.ioThreadCount} property. In its absence the number of IO threads will be equal to the {@link
 * Environment#PROCESSORS number of available processors}. </p> The client will connect to the given {@code
 * connectAddress}, configuring its socket using the given {@code opts}. The given {@code codec} will be used for
 * encoding and decoding of data.
 *
 * @param env            The configuration environment
 * @param dispatcher     The dispatcher used to send events
 * @param connectAddress The address the client will connect to
 * @param options        The configuration options for the client's socket
 * @param sslOptions     The SSL configuration options for the client's socket
 * @param codec          The codec used to encode and decode data
 */
public NettyTcpClient(Environment env, Dispatcher dispatcher, InetSocketAddress connectAddress,
        final ClientSocketOptions options, final SslOptions sslOptions, Codec<Buffer, IN, OUT> codec) {
    super(env, dispatcher, connectAddress, options, sslOptions, codec);
    this.connectAddress = connectAddress;

    if (options instanceof NettyClientSocketOptions) {
        this.nettyOptions = (NettyClientSocketOptions) options;
    } else {
        this.nettyOptions = null;

    }
    if (null != nettyOptions && null != nettyOptions.eventLoopGroup()) {
        this.ioGroup = nettyOptions.eventLoopGroup();
    } else {
        int ioThreadCount = env != null
                ? env.getIntProperty("reactor.tcp.ioThreadCount", Environment.PROCESSORS)
                : Environment.PROCESSORS;
        this.ioGroup = new NioEventLoopGroup(ioThreadCount, new NamedDaemonThreadFactory("reactor-tcp-io"));
    }

    this.bootstrap = new Bootstrap().group(ioGroup).channel(NioSocketChannel.class)
            .option(ChannelOption.SO_RCVBUF, options.rcvbuf()).option(ChannelOption.SO_SNDBUF, options.sndbuf())
            .option(ChannelOption.SO_KEEPALIVE, options.keepAlive())
            .option(ChannelOption.SO_LINGER, options.linger())
            .option(ChannelOption.TCP_NODELAY, options.tcpNoDelay())
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .option(ChannelOption.AUTO_READ, sslOptions != null)
    //.remoteAddress(this.connectAddress)
    ;

    this.connectionSupplier = new Supplier<ChannelFuture>() {
        @Override
        public ChannelFuture get() {
            if (started.get()) {
                return bootstrap.connect(getConnectAddress());
            } else {
                return null;
            }
        }
    };
}

---

From source file:reactor.io.net.impl.netty.tcp.NettyTcpServer.java

License:Apache License

protected NettyTcpServer(Environment env, Dispatcher dispatcher, InetSocketAddress listenAddress,
        final ServerSocketOptions options, final SslOptions sslOptions, Codec<Buffer, IN, OUT> codec) {
    super(env, dispatcher, listenAddress, options, sslOptions, codec);

    if (options instanceof NettyServerSocketOptions) {
        this.nettyOptions = (NettyServerSocketOptions) options;
    } else {//from   w ww .  j a  v  a2 s  .c  om
        this.nettyOptions = null;
    }

    int selectThreadCount = getDefaultEnvironment().getIntProperty("reactor.tcp.selectThreadCount",
            Environment.PROCESSORS / 2);
    int ioThreadCount = getDefaultEnvironment().getIntProperty("reactor.tcp.ioThreadCount",
            Environment.PROCESSORS);

    this.selectorGroup = new NioEventLoopGroup(selectThreadCount,
            new NamedDaemonThreadFactory("reactor-tcp-select"));

    if (null != nettyOptions && null != nettyOptions.eventLoopGroup()) {
        this.ioGroup = nettyOptions.eventLoopGroup();
    } else {
        this.ioGroup = new NioEventLoopGroup(ioThreadCount, new NamedDaemonThreadFactory("reactor-tcp-io"));
    }

    this.bootstrap = new ServerBootstrap().group(selectorGroup, ioGroup).channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, options.backlog())
            .option(ChannelOption.SO_RCVBUF, options.rcvbuf()).option(ChannelOption.SO_SNDBUF, options.sndbuf())
            .option(ChannelOption.SO_REUSEADDR, options.reuseAddr())
            .localAddress((null == listenAddress ? new InetSocketAddress(0) : listenAddress))
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.AUTO_READ, sslOptions != null);
}

---

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