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:com.net.NettyServer.java

License:Apache License

public void bind() throws Exception {
    // ??NIO//www .  java 2  s  .c  om
    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("readTimeoutHandler", new ReadTimeoutHandler(50));
                    ch.pipeline().addLast(new ServerHandler(redisTemplate));
                }
            });

    // ???
    b.bind(ContantUtil.port).sync();
    System.out.println("Netty server start ok : " + ("127.0.0.1" + " : " + ContantUtil.port));
}

From source file:com.netty.fileTest.file.FileSenderServer.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  a v a 2 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 StringEncoder(CharsetUtil.UTF_8), new LineBasedFrameDecoder(8192),
                                new StringDecoder(CharsetUtil.UTF_8), new ChunkedWriteHandler(),
                                new FileSenderServerHandler());
                    }
                });

        // 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:com.netty.HttpHelloWorldServer.java

License:Apache License

public void start(String[] args) throws Exception {

    initSpringContext(args);/*from   ww  w  .  j ava  2  s  .c o  m*/
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1000);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                //                    .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new HttpHelloWorldServerInitializer(applicationContext, sslCtx));
        b.option(ChannelOption.SO_BACKLOG, 128); // (5)
        b.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
        b.childOption(ChannelOption.SO_KEEPALIVE, true);
        b.childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
        b.childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + PORT + '/');

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

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

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from   ww w  . j av a2  s.  c  om
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new NettyServerInitializer()).option(ChannelOption.SO_BACKLOG, 1024)
                .childOption(ChannelOption.SO_KEEPALIVE, true);

        ChannelFuture cf = b.bind(port).sync();
        cf.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.newlandframework.avatarmq.broker.server.AvatarMQBrokerServer.java

License:Apache License

public void init() {
    try {/*w ww .  jav  a 2  s  .  co  m*/
        handler = new MessageBrokerHandler().buildConsumerHook(new ConsumerMessageHook())
                .buildProducerHook(new ProducerMessageHook());

        boss = new NioEventLoopGroup(1, threadBossFactory);

        workers = new NioEventLoopGroup(parallel, threadWorkerFactory, NettyUtil.getNioSelectorProvider());

        KryoCodecUtil util = new KryoCodecUtil(KryoPoolFactory.getKryoPoolInstance());

        bootstrap = new ServerBootstrap();

        bootstrap.group(boss, workers).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024).option(ChannelOption.SO_REUSEADDR, true)
                .option(ChannelOption.SO_KEEPALIVE, false).childOption(ChannelOption.TCP_NODELAY, true)
                .option(ChannelOption.SO_SNDBUF, nettyClustersConfig.getClientSocketSndBufSize())
                .option(ChannelOption.SO_RCVBUF, nettyClustersConfig.getClientSocketRcvBufSize())
                .handler(new LoggingHandler(LogLevel.INFO)).localAddress(serverIpAddr)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(defaultEventExecutorGroup, new MessageObjectEncoder(util),
                                new MessageObjectDecoder(util), handler);
                    }
                });

        super.init();
    } catch (IOException ex) {
        Logger.getLogger(AvatarMQBrokerServer.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.newlandframework.rpc.netty.MessageRecvExecutor.java

License:Apache License

public void start() {
    try {/*w w w  .j a v  a2 s.co m*/
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(boss, worker).channel(NioServerSocketChannel.class)
                .childHandler(new MessageRecvChannelInitializer(handlerMap)
                        .buildRpcSerializeProtocol(serializeProtocol))
                .option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true);

        String[] ipAddr = serverAddress.split(MessageRecvExecutor.DELIMITER);

        if (ipAddr.length == 2) {
            String host = ipAddr[0];
            int port = Integer.parseInt(ipAddr[1]);
            ChannelFuture future = null;
            future = bootstrap.bind(host, port).sync();
            System.out.printf(
                    "[author tangjie] Netty RPC Server start success!\nip:%s\nport:%d\nprotocol:%s\n\n", host,
                    port, serializeProtocol);
            future.channel().closeFuture().sync();
        } else {
            System.out.printf("[author tangjie] Netty RPC Server start fail!\n");
        }
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

From source file:com.nus.mazegame.server.GameServer.java

public static void init(int port, int x, int y, int treasure, boolean isSlave) throws Exception {
    GameService.gameService = new GameService(x, y, treasure, isSlave);

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from w  w w. ja  v a  2s .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();
                        // Decoders
                        p.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1048576, 0, 4, 0, 4));
                        p.addLast("bytesDecoder", new ByteArrayDecoder());

                        // Encoder
                        p.addLast("frameEncoder", new LengthFieldPrepender(4));
                        p.addLast("bytesEncoder", new ByteArrayEncoder());
                        // p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new GameServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(port).sync();
        Logger.getLogger(GameServerHandler.class.getName()).log(Level.INFO, "Server started...");
        // 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:com.opentable.logging.RedisServerRule.java

License:Apache License

@Override
protected void before() throws Throwable {
    try (ServerSocket ss = new ServerSocket(0)) {
        port = ss.getLocalPort();/* w  w  w . j av  a2s . co m*/
    }

    // 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.phei.netty.chapter3.basic.TimeServer.java

License:Apache License

public void bind(int port) throws Exception {
    // ??NIO/*w  w  w . j  a  va2 s  . c o  m*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChildChannelHandler());
        // ???
        ChannelFuture f = b.bind(port).sync();

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

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

License:Apache License

public void run() throws Exception {
    // Configure the server.
    EventLoopGroup acceptorGroup = new NioEventLoopGroup();
    EventLoopGroup IOGroup = new NioEventLoopGroup();
    try {//  w  ww  . ja va2  s  .  co m
        ServerBootstrap b = new ServerBootstrap();
        b.group(acceptorGroup, IOGroup).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 {
                        ch.pipeline().addLast("msgpack decoder", new MsgpackDecoder());
                        ch.pipeline().addLast("msgpack encoder", new MsgpackEncoder());
                        ch.pipeline().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.
        acceptorGroup.shutdownGracefully();
        IOGroup.shutdownGracefully();
    }
}