Java 类io.netty.channel.ChannelOption 实例源码

项目：miracle-remote 文件：NettyClient.java

@Override
public void connect(final InetSocketAddress socketAddress) {
    workerGroup = new NioEventLoopGroup(workerGroupThreads);
    Bootstrap bootstrap = new Bootstrap();
    try {
        bootstrap
            .group(workerGroup)
            .channel(NioSocketChannel.class)
            .option(ChannelOption.SO_KEEPALIVE, true)
            .option(ChannelOption.TCP_NODELAY, true)
            .handler(clientChannelInitializer);
    } catch (final Exception ex) {
        throw new ClientException(ex);
    }
    channel = bootstrap.connect(socketAddress.getAddress().getHostAddress(), socketAddress.getPort()).syncUninterruptibly().channel();
}

项目：FFS-PubSub 文件：NetworkManager.java

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    try {
        ch.config().setOption(ChannelOption.TCP_NODELAY, true);
        ch.config().setOption(ChannelOption.IP_TOS, 0x18);
    } catch (ChannelException ex) {
        // IP_TOS not supported by platform, ignore
    }
    ch.config().setAllocator(PooledByteBufAllocator.DEFAULT);

    PacketRegistry r = new PacketRegistry();

    ch.pipeline().addLast("idleStateHandler", new IdleStateHandler(0, 0, 30));
    ch.pipeline().addLast(new HttpServerCodec());
    ch.pipeline().addLast(new HttpObjectAggregator(65536));
    ch.pipeline().addLast(new WebSocketHandler());
    ch.pipeline().addLast(new PacketDecoder(r));
    ch.pipeline().addLast(new PacketEncoder(r));
    ch.pipeline().addLast(mExecutorGroup, "serverHandler", new ClientHandler(mServer));
}

项目：fastdfs-spring-boot 文件：FastdfsPoolGroup.java

@Override
protected FastdfsPool newPool(InetSocketAddress addr) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("channel pool created : {}", addr);
    }

    Bootstrap bootstrap = new Bootstrap().channel(NioSocketChannel.class).group(loopGroup);
    bootstrap.remoteAddress(addr);
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, (int) connectTimeout);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, true);
    return new FastdfsPool(
            bootstrap,
            readTimeout,
            idleTimeout,
            maxConnPerHost
    );
}

项目：TakinRPC 文件：RemotingNettyClient.java

public void start() {
    bootstrap.group(group).channel(NioSocketChannel.class);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.handler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            //                ch.pipeline().addLast(new IdleStateHandler(1, 1, 5));
            ch.pipeline().addLast(new KyroMsgDecoder());
            ch.pipeline().addLast(new KyroMsgEncoder());
            ch.pipeline().addLast(new ClientHandler());
        }
    });

    new ScheduledThreadPoolExecutor(1).scheduleAtFixedRate(new Runnable() {
        @Override
        public void run() {
            scanResponseTable(3000);
        }
    }, 1000, 1000, TimeUnit.MILLISECONDS);
}

项目：upgradeToy 文件：SimpleServer.java

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

        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_REUSEADDR, true)
                .childHandler(new ChannelInitializer<NioSocketChannel>() {
                    @Override
                    protected void initChannel(NioSocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new SimpleServerHandler());
                    }
                });
        b.bind(8090).sync().channel().closeFuture().sync();
    }

项目：Limitart 文件：AbstractNettyServer.java

protected AbstractNettyServer(String serverName) {
    this.serverName = Objects.requireNonNull(serverName, "server name");
    bootstrap = new ServerBootstrap();
    if (Epoll.isAvailable()) {
        bootstrap.option(ChannelOption.SO_BACKLOG, 1024).channel(EpollServerSocketChannel.class)
                .childOption(ChannelOption.SO_LINGER, 0).childOption(ChannelOption.SO_REUSEADDR, true)
                .childOption(ChannelOption.SO_KEEPALIVE, true);
        log.info(serverName + " epoll init");
    } else {
        bootstrap.channel(NioServerSocketChannel.class);
        log.info(serverName + " nio init");
    }
    bootstrap.group(bossGroup, workerGroup).option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.TCP_NODELAY, true).childHandler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    initPipeline(ch.pipeline());
                }
            });
}

项目：fresco_floodlight 文件：RPCService.java

/**
 * Connect to remote servers.  We'll initiate the connection to
 * any nodes with a lower ID so that there will be a single connection
 * between each pair of nodes which we'll use symmetrically
 */
protected void startClients(RPCChannelInitializer channelInitializer) {
    final Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(workerGroup)
    .channel(NioSocketChannel.class)
    .option(ChannelOption.SO_REUSEADDR, true)
    .option(ChannelOption.SO_KEEPALIVE, true)
    .option(ChannelOption.TCP_NODELAY, true)
    .option(ChannelOption.SO_SNDBUF, SEND_BUFFER_SIZE)
    .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, CONNECT_TIMEOUT)
    .handler(channelInitializer);
    clientBootstrap = bootstrap;

    ScheduledExecutorService ses = 
            syncManager.getThreadPool().getScheduledExecutor();
    reconnectTask = new SingletonTask(ses, new ConnectTask());
    reconnectTask.reschedule(0, TimeUnit.SECONDS);
}

项目：AppCoins-ethereumj 文件：PeerClient.java

public ChannelFuture connectAsync(String host, int port, String remoteId, boolean discoveryMode) {
    ethereumListener.trace("Connecting to: " + host + ":" + port);

    EthereumChannelInitializer ethereumChannelInitializer = ctx.getBean(EthereumChannelInitializer.class, remoteId);
    ethereumChannelInitializer.setPeerDiscoveryMode(discoveryMode);

    Bootstrap b = new Bootstrap();
    b.group(workerGroup);
    b.channel(NioSocketChannel.class);

    b.option(ChannelOption.SO_KEEPALIVE, true);
    b.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, DefaultMessageSizeEstimator.DEFAULT);
    b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.peerConnectionTimeout());
    b.remoteAddress(host, port);

    b.handler(ethereumChannelInitializer);

    // Start the client.
    return b.connect();
}

项目：ndbc 文件：ChannelSupplier.java

private final Future<Void> bootstrap(final NettyChannel channel) {
  final Promise<Void> p = Promise.apply();
  new Bootstrap().group(eventLoopGroup).channel(NioSocketChannel.class)
      .option(ChannelOption.SO_KEEPALIVE, true)
      .option(ChannelOption.AUTO_READ, false)
      .handler(new ChannelInitializer<io.netty.channel.Channel>() {
        @Override
        protected void initChannel(final io.netty.channel.Channel ch) throws Exception {
          ch.pipeline().addLast(new MessageDecoder(), new MessageEncoder(),
              new FlowControlHandler(), channel);
        }
      })
      .connect(new InetSocketAddress(host, port))
      .addListener(future -> p.become(Future.VOID));
  return p;
}

项目：talchain 文件：PeerClient.java

public ChannelFuture connectAsync(String host, int port, String remoteId, boolean discoveryMode) {
    ethereumListener.trace("Connecting to: " + host + ":" + port);

    EthereumChannelInitializer ethereumChannelInitializer = ctx.getBean(EthereumChannelInitializer.class, remoteId);
    ethereumChannelInitializer.setPeerDiscoveryMode(discoveryMode);

    Bootstrap b = new Bootstrap();
    b.group(workerGroup);
    b.channel(NioSocketChannel.class);

    b.option(ChannelOption.SO_KEEPALIVE, true);
    b.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, DefaultMessageSizeEstimator.DEFAULT);
    b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.peerConnectionTimeout());
    b.remoteAddress(host, port);

    b.handler(ethereumChannelInitializer);

    // Start the client.
    return b.connect();
}

项目：ace 文件：DefaultServer.java

/**
 * 启动服务
 *
 * @throws Exception 异常
 */
public void start() throws Exception {
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .childHandler(channelInitializer)
                .option(ChannelOption.SO_BACKLOG, aceServerConfig.getBackSize())
                .childOption(ChannelOption.SO_KEEPALIVE, true)
                .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
        ChannelFuture future = bootstrap.bind(aceServerConfig.getPort()).sync();
        System.out.println("ace server starter on port : " + aceServerConfig.getPort());
        future.channel().closeFuture().sync();
    } finally {
        close();
    }


}

项目：SpringBootStudy 文件：UdpServer.java

@Async("myTaskAsyncPool")
public void run(int udpReceivePort) {

    EventLoopGroup group = new NioEventLoopGroup();
    logger.info("Server start!  Udp Receive msg Port:" + udpReceivePort);

    try {
        Bootstrap b = new Bootstrap();
        b.group(group)
                .channel(NioDatagramChannel.class)
                .option(ChannelOption.SO_BROADCAST, true)
                .handler(new UdpServerHandler());   // 设置服务端接收消息的 Handler (保存消息到 mysql 和 redis 中)

        b.bind(udpReceivePort).sync().channel().closeFuture().await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } finally {
        group.shutdownGracefully();
    }
}

项目：neoscada 文件：Receiver.java

public Receiver ( final ReceiverHandlerFactory factory, final SocketAddress addr )
{
    this.factory = factory;

    this.bossGroup = new NioEventLoopGroup ();
    this.workerGroup = new NioEventLoopGroup ();
    this.bootstrap = new ServerBootstrap ();
    this.bootstrap.group ( this.bossGroup, this.workerGroup );
    this.bootstrap.channel ( NioServerSocketChannel.class );
    this.bootstrap.option ( ChannelOption.SO_BACKLOG, 5 );
    this.bootstrap.option ( ChannelOption.SO_REUSEADDR, true );
    this.bootstrap.childHandler ( new ChannelInitializer<SocketChannel> () {

        @Override
        protected void initChannel ( final SocketChannel ch ) throws Exception
        {
            handleInitChannel ( ch );
        }
    } );

    this.channel = this.bootstrap.bind ( addr ).channel ();

    logger.info ( "Receiver running ..." );
}

项目：message-broker 文件：Server.java

private ChannelFuture bindToPlainSocket() throws InterruptedException {
    String hostname = configuration.getHostName();
    int port = Integer.parseInt(configuration.getPlain().getPort());

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup)
            .channel(NioServerSocketChannel.class)
            .childHandler(new SocketChannelInitializer(ioExecutors))
            .option(ChannelOption.SO_BACKLOG, 128)
            .childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.
    ChannelFuture future = b.bind(hostname, port).sync();
    LOGGER.info("Listening AMQP on " + hostname + ":" + port);
    return future;
}

项目：message-broker 文件：Server.java

private ChannelFuture bindToSslSocket()
        throws InterruptedException, CertificateException, UnrecoverableKeyException, NoSuchAlgorithmException,
        KeyStoreException, KeyManagementException, IOException {
    String hostname = configuration.getHostName();
    int port = Integer.parseInt(configuration.getSsl().getPort());

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup)
     .channel(NioServerSocketChannel.class)
     .childHandler(new SslSocketChannelInitializer(ioExecutors, new SslHandlerFactory(configuration)))
     .option(ChannelOption.SO_BACKLOG, 128)
     .childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.
    ChannelFuture future = b.bind(hostname, port).sync();
    LOGGER.info("Listening AMQP/" + configuration.getSsl().getProtocol() + " on " + hostname + ":" + port);
    return future;
}

项目：chromium-net-for-android 文件：Http2TestServer.java

public void run() {
    try {
        // Configure the server.
        EventLoopGroup group = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.option(ChannelOption.SO_BACKLOG, 1024);
            b.group(group)
                    .channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new Http2ServerInitializer(mSslCtx));

            sServerChannel = b.bind(PORT).sync().channel();
            Log.i(TAG, "Netty HTTP/2 server started on " + getServerUrl());
            sBlock.open();
            sServerChannel.closeFuture().sync();
        } finally {
            group.shutdownGracefully();
        }
        Log.i(TAG, "Stopped Http2TestServerRunnable!");
    } catch (Exception e) {
        Log.e(TAG, e.toString());
    }
}

项目：nettyRpc 文件：ClientConnectionPool.java

/**
 * 初始化连接池
 */
public void init() {
    bootstrap = new Bootstrap();
    eventLoopGroup = new NioEventLoopGroup();
    bootstrap.group(eventLoopGroup).channel(NioSocketChannel.class)
            .option(ChannelOption.SO_KEEPALIVE, true)
            .option(ChannelOption.TCP_NODELAY, true)
            .handler(new LoggingHandler());
    //所有的公用一个eventloopgroup, 对于客户端来说应该问题不大!
    poolMap = new AbstractChannelPoolMap<InetSocketAddress, FixedChannelPool>() {
        @Override
        protected FixedChannelPool newPool(InetSocketAddress key) {
            return new FixedChannelPool(bootstrap.remoteAddress(key), new FixedChannelPoolHandler(), 2);
        }
    };
    //预先建立好链接
    serverListConfig.getAddressList().stream().forEach(address -> {
        poolMap.get(address);
    });
}

项目：iothub 文件：MqttTransportService.java

@PostConstruct
public void init() throws Exception {
  log.info("Setting resource leak detector level to {}", leakDetectorLevel);
  ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.valueOf(leakDetectorLevel.toUpperCase()));

  log.info("Starting MQTT transport...");
  log.info("Lookup MQTT transport adaptor {}", adaptorName);
  // this.adaptor = (MqttTransportAdaptor) appContext.getBean(adaptorName);

  log.info("Starting MQTT transport server");
  bossGroup = new NioEventLoopGroup(bossGroupThreadCount);
  workerGroup = new NioEventLoopGroup(workerGroupThreadCount);
  ServerBootstrap b = new ServerBootstrap();
  b.group(bossGroup, workerGroup).option(ChannelOption.SO_BACKLOG, 1000).option(ChannelOption.TCP_NODELAY, true)
      .childOption(ChannelOption.SO_KEEPALIVE, true).channel(NioServerSocketChannel.class)
      .childHandler(new MqttTransportServerInitializer(msgProducer, deviceService, authService, assetService,
          assetAuthService, relationService, sslHandlerProvider));

  serverChannel = b.bind(host, port).sync().channel();
  log.info("Mqtt transport started: {}:{}!", host, port);
}

项目：im 文件：EchoServer.java

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .localAddress(new InetSocketAddress(port))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new EchoServerHandler());
                    }
                })
                .option(ChannelOption.SO_BACKLOG, 128)
                .childOption(ChannelOption.SO_KEEPALIVE, true);
        ChannelFuture f = b.bind(port).sync();
        f.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

项目：netty-socks 文件：ServerMain.java

public void start() throws InterruptedException {
    EventLoopGroup acceptors = new NioEventLoopGroup(socksProperties.getAcceptors());
    EventLoopGroup workers = new NioEventLoopGroup();
    EventLoopGroup forwarders = new NioEventLoopGroup();
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(acceptors, workers)
                .channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, socksProperties.getBacklog())
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, socksProperties.getConnectTimeoutMillis())
                .childHandler(new Socks5WorkerChannelInitializer(socksProperties, forwarders));

        Address address = socksProperties.getListen();
        ChannelFuture future = bootstrap.bind(address.getHost(), address.getPort()).sync();
        future.channel().closeFuture().sync();
    } finally {
        forwarders.shutdownGracefully();
        workers.shutdownGracefully();
        acceptors.shutdownGracefully();
    }
}

项目：rskj 文件：PeerClient.java

public ChannelFuture connectAsync(String host, int port, String remoteId, boolean discoveryMode) {
    ethereumListener.trace("Connecting to: " + host + ":" + port);

    EthereumChannelInitializer ethereumChannelInitializer = ethereumChannelInitializerFactory.newInstance(remoteId);
    ethereumChannelInitializer.setPeerDiscoveryMode(discoveryMode);

    Bootstrap b = new Bootstrap();
    b.group(workerGroup);
    b.channel(NioSocketChannel.class);

    b.option(ChannelOption.SO_KEEPALIVE, true);
    b.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, DefaultMessageSizeEstimator.DEFAULT);
    b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.peerConnectionTimeout());
    b.remoteAddress(host, port);

    b.handler(ethereumChannelInitializer);

    // Start the client.
    return b.connect();
}

项目：Razor 文件：NettyServer.java

private void startServer() throws Exception {

        Runtime.getRuntime().addShutdownHook(new Thread(this::shutdown));

        try {

            ServerBootstrap bootstrap = new ServerBootstrap();

            bootstrap.group(masterGroup, slaveGroup)
                    .channel(NioServerSocketChannel.class)
                    .childHandler(new HttpServerInitializer(razor))
                    .option(ChannelOption.SO_BACKLOG, 128)
                    .childOption(ChannelOption.SO_KEEPALIVE, true);

            this.channel = bootstrap.bind(env.get(ENV_KEY_SERVER_HOST, DEFAULT_SERVER_HOST), env.getInt(ENV_KEY_SERVER_PORT, DEFAULT_SERVER_PORT)).sync().channel();
            log.info("{} started and listen on {}", HttpServerHandler.class.getName(), channel.localAddress());
        } catch (final InterruptedException e){

            log.error("Netty server startup failed, error: {}", e.getMessage());
        }
    }

项目：DovakinMQ 文件：DovakinMQServer.java

public void start(){
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(workerGroup,bossGroup)
            .channel(NioServerSocketChannel.class)
            .childHandler(new TCPHandlerInitializer(this))
            .option(ChannelOption.SO_BACKLOG, 512)
            .childOption(ChannelOption.SO_KEEPALIVE, true);
    Channel serverChannel = bootstrap.bind(new InetSocketAddress(port)).channel();
    ChannelFuture future = serverChannel.closeFuture();
    try {
        System.out.println("MQTT服务器已启动...");
        future.sync();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

项目：fresco_floodlight 文件：RemoteSyncManager.java

@Override
public void startUp(FloodlightModuleContext context) 
        throws FloodlightModuleException {
    shutdown = false;
    workerExecutor = new NioEventLoopGroup();
    timer = new HashedWheelTimer();

    pipelineFactory = new RemoteSyncChannelInitializer(timer, this);

    final Bootstrap bootstrap = new Bootstrap()
    .channel(NioSocketChannel.class)
    .group(workerExecutor)
    .option(ChannelOption.SO_REUSEADDR, true)
    .option(ChannelOption.SO_KEEPALIVE, true)
    .option(ChannelOption.TCP_NODELAY, true)
    .option(ChannelOption.SO_SNDBUF, RPCService.SEND_BUFFER_SIZE)
    .option(ChannelOption.SO_RCVBUF, RPCService.SEND_BUFFER_SIZE)
    .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, RPCService.CONNECT_TIMEOUT)
    .handler(pipelineFactory);

    clientBootstrap = bootstrap;
}

项目：zosma 文件：MulticastPublisher.java

@Override
public void subscribe(final Subscriber<? super O> subscriber) {
  try {
    final List<NetworkInterface> interfaces = Collections
        .list(NetworkInterface.getNetworkInterfaces());

    UdpServer
        .create(opts ->
            opts.option(ChannelOption.SO_REUSEADDR, true)
                .connectAddress(() -> new InetSocketAddress(this.port))
                .protocolFamily(InternetProtocolFamily.IPv4))
        .newHandler((in, out) -> {
          Flux.fromIterable(interfaces)
              .flatMap(iface -> in.join(this.address, iface))
              .thenMany(in.receive().asByteArray())
              .map(this.parser)
              .subscribe(subscriber);
          return Flux.never();
        })
        .subscribe();
  } catch (final SocketException exception) {
    Flux.<O>error(exception).subscribe(subscriber);
  }
}

项目：DistributedID 文件：HttpServer.java

@Override
public void init() {
    super.init();
    b.group(bossGroup, workGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_KEEPALIVE, false)
            .option(ChannelOption.TCP_NODELAY, true)
            .option(ChannelOption.SO_BACKLOG, 1024)
            .localAddress(new InetSocketAddress(port))
            .childHandler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(defLoopGroup,
                            new HttpRequestDecoder(),       //请求解码器
                            new HttpObjectAggregator(65536),//将多个消息转换成单一的消息对象
                            new HttpResponseEncoder(),      // 响应编码器
                            new HttpServerHandler(snowFlake)//自定义处理器
                    );
                }
            });

}

项目：DistributedID 文件：SdkServer.java

@Override
public void init() {
    super.init();
    b.group(bossGroup, workGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_KEEPALIVE, true)
            .option(ChannelOption.TCP_NODELAY, true)
            .option(ChannelOption.SO_BACKLOG, 1024)
            .localAddress(new InetSocketAddress(port))
            .childHandler(new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(defLoopGroup,
                            new SdkServerDecoder(12),  // 自定义解码器
                            new SdkServerEncoder(),    // 自定义编码器
                            new SdkServerHandler(snowFlake) // 自定义处理器
                    );
                }
            });
}

项目：netty_op 文件：RightTimeServer.java

/**
 *@description 监听指定端口
 *@time 创建时间:2017年7月21日下午3:50:26
 *@param port
 *@throws InterruptedException
 *@author dzn
 */
public void bind(int port) throws InterruptedException{
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workGroup = new NioEventLoopGroup();
    try{
        ServerBootstrap server = new ServerBootstrap();
        server.group(bossGroup, workGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 1024)
            .childHandler(new ChildChannelHandler());
        ChannelFuture cf = server.bind(port).sync();
        System.out.println("服务器已启动, 监控端口号为 : " + port);
        cf.channel().closeFuture().sync();
    }finally{
        bossGroup.shutdownGracefully();
        workGroup.shutdownGracefully();
    }
}

项目：miracle-remote 文件：NettyServer.java

@Override
public void start(final int port) {
    bossGroup = new NioEventLoopGroup(bossGroupThreads);
    workerGroup = new NioEventLoopGroup(workerGroupThreads);
    ServerBootstrap serverBootstrap = new ServerBootstrap();
    try {
    serverBootstrap
        .group(bossGroup, workerGroup)
        .channel(NioServerSocketChannel.class)
        .option(ChannelOption.SO_BACKLOG, backlogSize)
        .childOption(ChannelOption.SO_KEEPALIVE, true)
        .childOption(ChannelOption.TCP_NODELAY, true)
        .childHandler(serializeType.getServerChannelInitializer().newInstance());
        channel = serverBootstrap.bind(port).sync().channel();
    } catch (final Exception ex) {
        throw new ServerException(Server.SYSTEM_MESSAGE_ID, ex);
    }
}

项目：netty_op 文件：TimeServer.java

/**
 *@description 监听指定端口
 *@time 创建时间:2017年7月21日下午3:50:26
 *@param port
 *@throws InterruptedException
 *@author dzn
 */
public void bind(int port) throws InterruptedException{
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workGroup = new NioEventLoopGroup();
    try{
        ServerBootstrap server = new ServerBootstrap();
        server.group(bossGroup, workGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 1024)
            .childHandler(new ChildChannelHandler());
        ChannelFuture cf = server.bind(port).sync();
        System.out.println("服务器已启动, 监控端口号为 : " + port);
        cf.channel().closeFuture().sync();
    }finally{
        bossGroup.shutdownGracefully();
        workGroup.shutdownGracefully();
    }
}

项目：SurvivalMMO 文件：NetworkManager.java

@Override
        protected void initChannel(SocketChannel ch) throws Exception {
            try {
                ch.config().setOption(ChannelOption.IP_TOS, 0x18);
//                ch.config().setOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
//                ch.config().setOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
            } catch (ChannelException ex) {
                // IP_TOS not supported by platform, ignore
            }
            ch.config().setAllocator(PooledByteBufAllocator.DEFAULT);

            PacketRegistry r = new PacketRegistry();

            ch.pipeline().addLast(new HttpServerCodec());
            ch.pipeline().addLast(new HttpObjectAggregator(65536));
            ch.pipeline().addLast(new WebSocketHandler());
            ch.pipeline().addLast(new PacketDecoder(r));
            ch.pipeline().addLast(new PacketEncoder(r));
            ch.pipeline().addLast(new ClientHandler(server));
        }

项目：GitHub 文件：NettyHttpClient.java

@Override public void prepare(final Benchmark benchmark) {
  this.concurrencyLevel = benchmark.concurrencyLevel;
  this.targetBacklog = benchmark.targetBacklog;

  ChannelInitializer<SocketChannel> channelInitializer = new ChannelInitializer<SocketChannel>() {
    @Override public void initChannel(SocketChannel channel) throws Exception {
      ChannelPipeline pipeline = channel.pipeline();

      if (benchmark.tls) {
        SslClient sslClient = SslClient.localhost();
        SSLEngine engine = sslClient.sslContext.createSSLEngine();
        engine.setUseClientMode(true);
        pipeline.addLast("ssl", new SslHandler(engine));
      }

      pipeline.addLast("codec", new HttpClientCodec());
      pipeline.addLast("inflater", new HttpContentDecompressor());
      pipeline.addLast("handler", new HttpChannel(channel));
    }
  };

  bootstrap = new Bootstrap();
  bootstrap.group(new NioEventLoopGroup(concurrencyLevel))
      .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
      .channel(NioSocketChannel.class)
      .handler(channelInitializer);
}

项目：sds 文件：NettyServerServiceImpl.java

@Override
public synchronized void start() {
    bossGroup = new NioEventLoopGroup(); // (1)
    workerGroup = new NioEventLoopGroup();
    try {
        b = new ServerBootstrap(); // (2)
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class) // (3)
                .childHandler(new ChannelInitializer<SocketChannel>() { // (4)
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {

                        ch.pipeline().addLast(new ByteArrayDecoder());
                        ch.pipeline().addLast(new ByteArrayEncoder());

                        ch.pipeline().addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));

                        ch.pipeline().addLast(new IdleStateHandler(heartTime, heartTime, heartTime, TimeUnit.SECONDS));

                        ch.pipeline().addLast(new DeliveryHandler(deliveryService));

                    }
                })
                .option(ChannelOption.SO_BACKLOG, 128)          // (5)
                .childOption(ChannelOption.SO_KEEPALIVE, true); // (6)

        // Bind and start to accept incoming connections.
        b.bind(settingService.getDeliveryPort());

        logger.info("socket: "+settingService.getDeliveryPort()+" starting....");
        // Wait until the server socket is closed.
        // In this example, this does not happen, but you can do that to gracefully
    } catch (Exception e) {
        e.printStackTrace();
    }
}

项目：push-network-proxies 文件：NotificationRegisterEndpoint.java

protected void startNotificationRegisterEndpoint(final String host, final int port) {

        Runnable notificationRegisterEndpointRunnable = new Runnable() {

            @Override
            public void run() {
                bossGroup = new NioEventLoopGroup(1);
                workerGroup = new NioEventLoopGroup();

                try {
                    ServerBootstrap b = new ServerBootstrap();
                    b.option(ChannelOption.SO_BACKLOG, 1024);
                    b.group(bossGroup, workerGroup)
                        .channel(NioServerSocketChannel.class)
                        .handler(new LoggingHandler(LogLevel.INFO))
                        .childHandler(new NotificationRegisterServerInitializer());

                    Channel ch = b.bind(host, port).sync().channel();

                    logger.info(String.format("Notification register endpoint started at %s:%s", host, port));

                    ch.closeFuture().sync();
                } catch (InterruptedException ex) {
                    logger.info("Notification register endpoint was interrupted.");
                } finally {
                    bossGroup.shutdownGracefully();
                    workerGroup.shutdownGracefully();
                }

            }
        };

        notificationEndpointThread = new Thread(notificationRegisterEndpointRunnable);
        notificationEndpointThread.start();
    }

项目：monica 文件：SocketServer.java

public void start() throws Exception {
    // 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(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new FileServerHandlerInitializer());

        // Start the server.
        ChannelFuture f = b.bind(getHostAddress(), PORT).sync();
        // System.out.println("server is started "+f.isSuccess());
        setStarted(true);
        // 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();
    }

}

项目：cardea 文件：SimpleCardeaServer.java

@Override
public void start() {
    this.bossGroup = NettyUtils.createEventLoopGroup(1);
    this.workerGroup = new NioEventLoopGroup(4);

    Class<? extends ServerChannel> serverChannelClazz = NettyUtils.getServerChannelClass();
    ChannelHandler channelHandler = new CardeaServerChannelInitializer(this.backendManager);

    this.logger.info("Starting backend handling tasks.");

    this.executorService
            .scheduleAtFixedRate(new CheckDeadBackendsTask(this.backendManager), 10, 10,
                    TimeUnit.SECONDS);
    this.executorService
            .scheduleAtFixedRate(new BackendRecoverTask(this.backendManager), 10, 10,
                    TimeUnit.SECONDS);

    this.logger.info("Starting server and proxying all connections on *:",
            this.config.getServerPort());

    ServerBootstrap serverBootstrap = new ServerBootstrap();
    try {
        serverBootstrap
                .channel(serverChannelClazz)
                .group(this.bossGroup, this.workerGroup)
                .childHandler(channelHandler)
                .childOption(ChannelOption.AUTO_READ, false)
                .bind(this.config.getServerPort())
                .sync().channel().closeFuture().sync();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    this.logger.info("Started reverse proxy on *:", this.config.getServerPort());
}

项目：TakinRPC 文件：RemotingNettyServer.java

@Override
protected void doStart() {
    try {
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class);
        bootstrap.option(ChannelOption.SO_BACKLOG, 1024);
        bootstrap.option(ChannelOption.SO_REUSEADDR, true);
        bootstrap.childOption(ChannelOption.TCP_NODELAY, true);
        bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
        bootstrap.childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 3000);
        bootstrap.localAddress(serverconfig.getListenPort());
        bootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws IOException {

                ch.pipeline().addLast("idleState", new IdleStateHandler(0, 0, 60, TimeUnit.SECONDS));
                ch.pipeline().addLast("heartbeat", new HeartbeatHandler());
                ch.pipeline().addLast(new KyroMsgDecoder());
                ch.pipeline().addLast(new KyroMsgEncoder());
                ch.pipeline().addLast("invoker", new NettyServerHandler());
            }
        });

        ChannelFuture channelFuture = this.bootstrap.bind().sync();
        //        channelFuture.channel().closeFuture().sync();
        logger.info("server started on port:" + serverconfig.getListenPort());
        respScheduler.scheduleAtFixedRate(new Runnable() {
            @Override
            public void run() {
                scanResponseTable(5000);
            }
        }, 60 * 1000, 60 * 1000, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        logger.error("", e);
        System.exit(-1);
    }
}

项目：TakinRPC 文件：RpcServer.java

<T extends ServerSocketChannel> RpcServer(EventLoopGroup eventLoopGroup, EventExecutorGroup eventExecutor, Class<T> channel, SocketAddress address) {
    this.address = address;
    this.allChannels = new DefaultChannelGroup(eventLoopGroup.next());
    this.handler = new ServerHandler(allChannels);
    this.bootstrap = new ServerBootstrap();
    bootstrap.channel(channel);
    bootstrap.childHandler(new ServerInitializer(eventExecutor, handler));
    bootstrap.group(eventLoopGroup);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
}

项目：JRediClients 文件：RedisClient.java

private Bootstrap createBootstrap(RedisClientConfig config, Type type) {
    Bootstrap bootstrap = new Bootstrap()
                    .channel(config.getSocketChannelClass())
                    .group(config.getGroup())
                    .remoteAddress(addr);

    bootstrap.handler(new RedisChannelInitializer(bootstrap, config, this, channels, type));
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.getConnectTimeout());
    bootstrap.option(ChannelOption.SO_KEEPALIVE, config.isKeepAlive());
    bootstrap.option(ChannelOption.TCP_NODELAY, config.isTcpNoDelay());
    return bootstrap;
}

项目：rpc 文件：AbstractServer.java

public AbstractServer(ServerConfig config, int port) throws InterruptedException {
    this.port = port;
    this.config = config;
    serverStateRef = new AtomicReference<>(AbstractServer.ServerState.Created);
    boss = new NioEventLoopGroup();
    worker = new NioEventLoopGroup();
    bootstrap = new ServerBootstrap();

    bootstrap.group(boss, worker).channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, config.getSoBacklog())
            .option(ChannelOption.SO_KEEPALIVE, config.getSoKeepAlive())
            .option(ChannelOption.TCP_NODELAY, config.getTcpNoDelay())
            .handler(new LoggingHandler(LogLevel.INFO)).childHandler(newChannelInitializer());
}