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.

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Usage

From source file:com.newlandframework.avatarmq.netty.MessageConnectFactory.java

License:Apache License

public void init() {
    try {/*from   w w w.ja  va2s .  co  m*/
        defaultEventExecutorGroup = new DefaultEventExecutorGroup(NettyClustersConfig.getWorkerThreads(),
                threadFactory);
        eventLoopGroup = new NioEventLoopGroup();
        bootstrap = new Bootstrap();
        bootstrap.group(eventLoopGroup).channel(NioSocketChannel.class)
                .handler(new ChannelInitializer<SocketChannel>() {
                    public void initChannel(SocketChannel channel) throws Exception {
                        channel.pipeline().addLast(defaultEventExecutorGroup);
                        channel.pipeline().addLast(new MessageObjectEncoder(util));
                        channel.pipeline().addLast(new MessageObjectDecoder(util));
                        channel.pipeline().addLast(messageHandler);
                    }
                }).option(ChannelOption.SO_SNDBUF, nettyClustersConfig.getClientSocketSndBufSize())
                .option(ChannelOption.SO_RCVBUF, nettyClustersConfig.getClientSocketRcvBufSize())
                .option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, false);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:com.norming.netty.util.OIOUtil.java

/**
 * /* w  ww .  j  a v a2 s .com*/
 * ?Server
 * @param adapter
 * @return
 */
public static Object doConnect(final Netty4ClientAdapter adapter) {
    Object ret = null;

    EventLoopGroup workerGroup = new NioEventLoopGroup(1);
    Bootstrap bootstrap = new Bootstrap();
    try {
        bootstrap.group(workerGroup).channel(NioSocketChannel.class)
                .remoteAddress(new InetSocketAddress(adapter.getHost(), adapter.getPort()))
                .handler(new Netty4FactorialClientInitializer(adapter)).option(ChannelOption.TCP_NODELAY, true);

        ChannelFuture future = bootstrap.connect().sync();
        future.channel().closeFuture().sync();

        long s = System.currentTimeMillis();
        while (System.currentTimeMillis() - s <= 1000 * 30) {
            if (adapter.isReceive()) {
                ret = adapter.getMsg();
                break;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        workerGroup.shutdownGracefully();
    }
    return ret;
}

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From source file:com.openddal.server.NettyServer.java

License:Apache License

private ServerBootstrap configServer() {
    bossGroup = new NioEventLoopGroup(args.bossThreads, new DefaultThreadFactory("NettyBossGroup", true));
    workerGroup = new NioEventLoopGroup(args.workerThreads, new DefaultThreadFactory("NettyWorkerGroup", true));
    userExecutor = createUserThreadExecutor();
    Authenticator authenticator = createAuthenticator();
    ProcessorFactory processorFactory = createProcessorFactory();
    RequestFactory requestFactory = createRequestFactory();
    ResponseFactory responseFactory = createResponseFactory();
    final ProtocolHandler protocolHandler = new ProtocolHandler(authenticator, processorFactory, requestFactory,
            responseFactory, userExecutor);

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.SO_REUSEADDR, true).childOption(ChannelOption.SO_KEEPALIVE, true)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.TCP_NODELAY, true);

    if (args.socketTimeoutMills > 0) {
        b.childOption(ChannelOption.SO_TIMEOUT, args.socketTimeoutMills);
    }/* w  w  w.j  a v a2  s .c  om*/

    if (args.recvBuff > 0) {
        b.childOption(ChannelOption.SO_RCVBUF, args.recvBuff);
    }

    if (args.sendBuff > 0) {
        b.childOption(ChannelOption.SO_SNDBUF, args.sendBuff);
    }

    b.childHandler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast(createProtocolDecoder(), /* createProtocolEncoder(), */ protocolHandler);
        }
    });

    return b;
}

---

From source file:com.opentable.logging.RedisServerRule.java

License:Apache License

@Override
protected void before() throws Throwable {
    try (ServerSocket ss = new ServerSocket(0)) {
        port = ss.getLocalPort();/*from  ww w .ja  v a  2  s  .com*/
    }

    // Only execute the command handler in a single thread
    final RedisCommandHandler commandHandler = new RedisCommandHandler(new SimpleRedisServer());

    b = new ServerBootstrap();
    group = new DefaultEventExecutorGroup(1);
    b.group(new NioEventLoopGroup(), new NioEventLoopGroup()).channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 100).localAddress(port)
            .childOption(ChannelOption.TCP_NODELAY, true).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline p = ch.pipeline();
                    //                 p.addLast(new ByteLoggingHandler(LogLevel.INFO));
                    p.addLast(new RedisCommandDecoder());
                    p.addLast(new RedisReplyEncoder());
                    p.addLast(group, commandHandler);
                }
            });

    // Start the server.
    b.bind().sync();
}

---

From source file:com.palace.seeds.net.netty.EchoClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {//w  w w  .j  ava 2  s .  c o  m
        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();
                        p.addLast(new EchoClientHandler());
                    }
                });

        // 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();
    }
}

---

From source file:com.phei.netty.chapter10.xml.client.HttpXmlClient.java

License:Apache License

public void connect(int port) throws Exception {
    // ?NIO/* w  w w. j ava2 s. 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) throws Exception {
                        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 HttpXmlClientHandler());
                    }
                });

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

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

---

From source file:com.phei.netty.chapter12.netty.client.NettyClient.java

License:Apache License

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

    // ?NIO/*from  w w w.j a v  a  2 s.co 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(() -> {
            try {
                TimeUnit.SECONDS.sleep(1);
                try {
                    connect(NettyConstant.PORT, NettyConstant.REMOTEIP);// ???
                } catch (Exception e) {
                    e.printStackTrace();
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        });
    }
}

---

From source file:com.phei.netty.codec.msgpack.EchoClient.java

License:Apache License

public void run() throws Exception {
    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {/*from ww w.  j  a  v  a2 s  .c o m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 3000)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast("msgpack decoder", new MsgpackDecoder());
                        ch.pipeline().addLast("msgpack encoder", new MsgpackEncoder());
                        ch.pipeline().addLast(new EchoClientHandler(sendNumber));
                    }
                });

        // 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();
    }
}

---

From source file:com.phei.netty.codec.msgpack.EchoClientV2.java

License:Apache License

public void run() throws Exception {
    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {//  w  ww.j a  v a 2s .c o m
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 3000)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast("frameDecoder",
                                new LengthFieldBasedFrameDecoder(65535, 0, 2, 0, 2));
                        ch.pipeline().addLast("msgpack decoder", new MsgpackDecoder());
                        ch.pipeline().addLast("frameEncoder", new LengthFieldPrepender(2));
                        ch.pipeline().addLast("msgpack encoder", new MsgpackEncoder());
                        ch.pipeline().addLast(new EchoClientHandler(sendNumber));
                    }
                });

        // 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();
    }
}

---

From source file:com.phei.netty.frame.fixedLen.EchoClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO//from w w  w  .j ava  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) throws Exception {
                        ch.pipeline().addLast(new FixedLengthFrameDecoder(20));
                        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();
    }
}

---

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