Example usage for io.netty.channel ChannelOption TCP_NODELAY

Introduction

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

Prototype

ChannelOption TCP_NODELAY

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

Click Source Link

Usage

From source file:books.netty.frame.correct.TimeClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO/*  w w w . ja va  2 s .  c  o m*/
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) {
                        ch.pipeline().addLast(new LineBasedFrameDecoder(1024));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new TimeClientHandler());
                    }
                });

        // ??
        ChannelFuture f = b.connect(host, port).sync();

        // 
        f.channel().closeFuture().sync();
    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

---

From source file:books.netty.frame.delimiter.EchoClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO//  w w  w . jav a 2 s .  c  om
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) {
                        ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                        ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new EchoClientHandler());
                    }
                });

        // ??
        ChannelFuture f = b.connect(host, port).sync();

        // 
        f.channel().closeFuture().sync();
    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

---

From source file:books.netty.frame.fault.TimeClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO//from   w  ww .  j ava  2s.co  m
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) {

                        ch.pipeline().addLast(new TimeClientHandler());
                    }
                });

        // ??
        ChannelFuture f = b.connect(host, port).sync();

        // 
        f.channel().closeFuture().sync();
    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

---

From source file:books.netty.protocol.http.xml.client.HttpXmlClient.java

License:Apache License

public void connect(int port) throws Exception {
    // ?NIO/*from w  w w .  j a  va  2 s.c  om*/
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) {
                        ch.pipeline().addLast("http-decoder", new HttpResponseDecoder());
                        ch.pipeline().addLast("http-aggregator", new HttpObjectAggregator(65536));
                        // XML?
                        ch.pipeline().addLast("xml-decoder", new HttpXmlResponseDecoder(Order.class, true));
                        ch.pipeline().addLast("http-encoder", new HttpRequestEncoder());
                        ch.pipeline().addLast("xml-encoder", new HttpXmlRequestEncoder());
                        ch.pipeline().addLast("xmlClientHandler", new HttpXmlClientHandle());
                    }
                });

        // ??
        ChannelFuture f = b.connect(new InetSocketAddress(port)).sync();

        // 
        f.channel().closeFuture().sync();
    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

---

From source file:books.netty.protocol.netty.client.NettyClient.java

License:Apache License

public void connect(int port, String host) throws Exception {

    // ?NIO// w w  w.  j  a  v  a 2  s.c o  m

    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new NettyMessageDecoder(1024 * 1024, 4, 4));
                        ch.pipeline().addLast("MessageEncoder", new NettyMessageEncoder());
                        ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(50));
                        ch.pipeline().addLast("LoginAuthHandler", new LoginAuthReqHandler());
                        ch.pipeline().addLast("HeartBeatHandler", new HeartBeatReqHandler());
                    }
                });
        // ??
        ChannelFuture future = b.connect(new InetSocketAddress(host, port),
                new InetSocketAddress(NettyConstant.LOCALIP, NettyConstant.LOCAL_PORT)).sync();
        future.channel().closeFuture().sync();
    } finally {
        // ????????
        executor.execute(new Runnable() {
            @Override
            public void run() {
                try {
                    TimeUnit.SECONDS.sleep(1);
                    try {
                        connect(NettyConstant.PORT, NettyConstant.REMOTEIP);// ???
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
    }
}

---

From source file:c5db.control.ControlService.java

License:Apache License

private void startHttpRpc() {
    try {/*from   w w  w. jav  a2 s  .c  o m*/
        ServerBootstrap serverBootstrap = new ServerBootstrap();
        ServerBootstrap serverBootstrap1 = serverBootstrap.group(acceptConnectionGroup, ioWorkerGroup)
                .channel(NioServerSocketChannel.class).option(ChannelOption.SO_REUSEADDR, true)
                .option(ChannelOption.SO_BACKLOG, 100).childOption(ChannelOption.TCP_NODELAY, true)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline pipeline = ch.pipeline();

                        //              pipeline.addLast("logger", new LoggingHandler(LogLevel.DEBUG));
                        pipeline.addLast("http-server", new HttpServerCodec());
                        pipeline.addLast("aggregator",
                                new HttpObjectAggregator(C5ServerConstants.MAX_CALL_SIZE));

                        pipeline.addLast("encode", new ServerHttpProtostuffEncoder());
                        pipeline.addLast("decode", new ServerHttpProtostuffDecoder());

                        pipeline.addLast("translate", new ServerDecodeCommandRequest());

                        pipeline.addLast("inc-messages", new MessageHandler());
                    }
                });

        serverBootstrap.bind(modulePort).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                    // yay
                    listenChannel = future.channel();
                    notifyStarted();
                } else {
                    LOG.error("Unable to bind to port {}", modulePort);
                    notifyFailed(future.cause());
                }
            }
        });
    } catch (Exception e) {
        notifyFailed(e);
    }
}

---

From source file:c5db.control.SimpleControlClient.java

License:Apache License

private void createClient() {
    client.group(ioWorkerGroup).channel(NioSocketChannel.class).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.TCP_NODELAY, true).handler(new ChannelInitializer<SocketChannel>() {
                @Override//from w w  w  .  j a  v  a 2  s .c  om
                protected void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    //            pipeline.addLast("logger", new LoggingHandler(LogLevel.WARN));
                    pipeline.addLast("http-client", new HttpClientCodec());
                    pipeline.addLast("aggregator", new HttpObjectAggregator(C5ServerConstants.MAX_CALL_SIZE));

                    pipeline.addLast("encode", new ClientHttpProtostuffEncoder());
                    pipeline.addLast("decode", new ClientHttpProtostuffDecoder());

                    pipeline.addLast("translate", new ClientEncodeCommandRequest());
                }
            });
}

---

From source file:c5db.regionserver.RegionServerService.java

License:Apache License

@Override
protected void doStart() {
    fiber.start();//from   www .  j a va  2s. c  o  m

    fiber.execute(() -> {
        // we need the tablet module:
        ListenableFuture<C5Module> f = server.getModule(ModuleType.Tablet);
        Futures.addCallback(f, new FutureCallback<C5Module>() {
            @Override
            public void onSuccess(final C5Module result) {
                tabletModule = (TabletModule) result;
                bootstrap.group(acceptGroup, workerGroup).option(ChannelOption.SO_REUSEADDR, true)
                        .childOption(ChannelOption.TCP_NODELAY, true).channel(NioServerSocketChannel.class)
                        .childHandler(new ChannelInitializer<SocketChannel>() {
                            @Override
                            protected void initChannel(SocketChannel ch) throws Exception {
                                ChannelPipeline p = ch.pipeline();
                                p.addLast("http-server-codec", new HttpServerCodec());
                                p.addLast("http-agg",
                                        new HttpObjectAggregator(C5ServerConstants.MAX_CALL_SIZE));
                                p.addLast("websocket-agg",
                                        new WebSocketFrameAggregator(C5ServerConstants.MAX_CALL_SIZE));
                                p.addLast("decoder", new WebsocketProtostuffDecoder("/websocket"));
                                p.addLast("encoder", new WebsocketProtostuffEncoder());
                                p.addLast("handler", new RegionServerHandler(RegionServerService.this));
                            }
                        });

                bootstrap.bind(port).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
                        if (future.isSuccess()) {
                            listenChannel = future.channel();
                            notifyStarted();
                        } else {
                            LOG.error("Unable to find Region Server to {} {}", port, future.cause());
                            notifyFailed(future.cause());
                        }
                    }
                });
            }

            @Override
            public void onFailure(Throwable t) {
                notifyFailed(t);
            }
        }, fiber);
    });
}

---

From source file:c5db.replication.ReplicatorService.java

License:Apache License

/**
 * ********** Service startup/registration and shutdown/termination **************
 *//*from   w ww .  j av a 2s .  c om*/
@Override
protected void doStart() {
    // must start the fiber up early.
    fiber = fiberSupplier.getNewFiber(this::failModule);
    setupEventChannelSubscription();
    fiber.start();

    C5Futures.addCallback(getDependedOnModules(), (ignore) -> {
        ChannelInitializer<SocketChannel> initer = new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                p.addLast("frameDecode", new ProtobufVarint32FrameDecoder());
                p.addLast("pbufDecode", new ProtostuffDecoder<>(ReplicationWireMessage.getSchema()));

                p.addLast("frameEncode", new ProtobufVarint32LengthFieldPrepender());
                p.addLast("pbufEncoder", new ProtostuffEncoder<ReplicationWireMessage>());

                p.addLast(new MessageHandler());
            }
        };

        serverBootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_REUSEADDR, true).option(ChannelOption.SO_BACKLOG, 100)
                .childOption(ChannelOption.TCP_NODELAY, true).childHandler(initer);

        //noinspection RedundantCast
        serverBootstrap.bind(port).addListener((ChannelFutureListener) future -> {
            if (future.isSuccess()) {
                LOG.info("successfully bound node {} port {} ", nodeId, port);
                listenChannel = future.channel();
            } else {
                LOG.error("Unable to bind! ", future.cause());
                failModule(future.cause());
            }
        });

        outgoingBootstrap.group(workerGroup).channel(NioSocketChannel.class)
                .option(ChannelOption.SO_REUSEADDR, true).option(ChannelOption.TCP_NODELAY, true)
                .handler(initer);

        //noinspection Convert2MethodRef
        outgoingRequests.subscribe(fiber, message -> handleOutgoingMessage(message),
                // Clean up cancelled requests.
                message -> handleCancelledSession(message.getSession()));

        notifyStarted();

    }, (Throwable t) -> {
        LOG.error("ReplicatorService unable to retrieve modules!", t);
        failModule(t);
    }, fiber);
}

---

From source file:cat.tbq.hospital.nio.echoExample.EchoClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.git
    final SslContext sslCtx;
    if (SSL) {/*  w w w .  java 2s. c om*/
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        if (sslCtx != null) {
                            p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                        }
                        //p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new EchoClientHandler());
                        //                            p.addLast(new EchoClient2Handler());
                    }
                });

        // Start the client.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down the event loop to terminate all threads.
        group.shutdownGracefully();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »