Package io.netty.bootstrap

Examples of io.netty.bootstrap.ServerBootstrap

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    public AutobahnServer(int port) {
        this.port = port;
    }

    public void run() throws Exception {
        ServerBootstrap b = new ServerBootstrap();
        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup())
             .channel(NioServerSocketChannel.class)
             .childHandler(new AutobahnServerInitializer());

            ChannelFuture f = b.bind(port).sync();
            System.out.println("Web Socket Server started at port " + port);
            f.channel().closeFuture().sync();
        } finally {
            b.shutdown();
        }
    }
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    public WebSocketServer(int port) {
        this.port = port;
    }

    public void run() throws Exception {
        ServerBootstrap b = new ServerBootstrap();
        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup())
             .channel(NioServerSocketChannel.class)
             .childHandler(new WebSocketServerInitializer());

            Channel ch = b.bind(port).sync().channel();
            System.out.println("Web socket server started at port " + port + '.');
            System.out.println("Open your browser and navigate to http://localhost:" + port + '/');

            ch.closeFuture().sync();
        } finally {
            b.shutdown();
        }
    }
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        this.port = port;
    }

    public void run() throws Exception {
        // Configure the server.
        ServerBootstrap b = new ServerBootstrap();
        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup())
             .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(
                             new LoggingHandler(LogLevel.INFO),
                             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.
            b.shutdown();
        }
    }
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        this.port = port;
    }

    public void run() throws Exception {
        // Configure the server.
        ServerBootstrap b = new ServerBootstrap();
        try {
            b.group(new NioEventLoopGroup(), new NioEventLoopGroup())
             .channel(NioSctpServerChannel.class)
             .option(ChannelOption.SO_BACKLOG, 100)
             .handler(new LoggingHandler(LogLevel.INFO))
             .childHandler(new ChannelInitializer<SctpChannel>() {
                 @Override
                 public void initChannel(SctpChannel ch) throws Exception {
                     ch.pipeline().addLast(
                             new LoggingHandler(LogLevel.INFO),
                             new SctpEchoServerHandler());
                 }
             });

            // 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.
            b.shutdown();
        }
    }
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    private ServerBootstrap bootstrap;

    @Override
    public void init() {
        try {
            bootstrap = new ServerBootstrap();
            bootstrap.group(new NioEventLoopGroup(), new NioEventLoopGroup()).channel(NioServerSocketChannel.class)
                    .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(new DiscardServerHandler());
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      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())
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         }
         channelClazz = NioServerSocketChannel.class;
         eventLoopGroup = new NioEventLoopGroup(threadsToUse, new HornetQThreadFactory("hornetq-netty-threads", true, getThisClassLoader()));
      }

      bootstrap = new ServerBootstrap();
      bootstrap.group(eventLoopGroup);
      bootstrap.channel(channelClazz);
      final SSLContext context;
      if (sslEnabled)
      {
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        {
            workerGroup = new NioEventLoopGroup();
            logger.info("Netty using Java NIO event loop");
        }

        ServerBootstrap bootstrap = new ServerBootstrap()
                                    .group(workerGroup)
                                    .channel(hasEpoll ? EpollServerSocketChannel.class : NioServerSocketChannel.class)
                                    .childOption(ChannelOption.TCP_NODELAY, true)
                                    .childOption(ChannelOption.SO_LINGER, 0)
                                    .childOption(ChannelOption.SO_KEEPALIVE, DatabaseDescriptor.getRpcKeepAlive())
                                    .childOption(ChannelOption.ALLOCATOR, CBUtil.allocator)
                                    .childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024)
                                    .childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);

        final EncryptionOptions.ClientEncryptionOptions clientEnc = DatabaseDescriptor.getClientEncryptionOptions();
        if (clientEnc.enabled)
        {
            logger.info("Enabling encrypted CQL connections between client and server");
            bootstrap.childHandler(new SecureInitializer(this, clientEnc));
        }
        else
        {
            bootstrap.childHandler(new Initializer(this));
        }

        // Bind and start to accept incoming connections.
        logger.info("Using Netty Version: {}", Version.identify().entrySet());
        logger.info("Starting listening for CQL clients on {}...", socket);

        ChannelFuture bindFuture = bootstrap.bind(socket);
        if (!bindFuture.awaitUninterruptibly().isSuccess())
            throw new IllegalStateException(String.format("Failed to bind port %d on %s.", socket.getPort(), socket.getAddress().getHostAddress()));

        connectionTracker.allChannels.add(bindFuture.channel());
        isRunning.set(true);
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    private static int port;

    @BeforeClass
    public static void init() {
        HttpServerBuilder<ByteBuf, ByteBuf> builder
            = new HttpServerBuilder<ByteBuf, ByteBuf>(new ServerBootstrap().group(new NioEventLoopGroup(10, new RxServerThreadFactory())), port, new RequestProcessor());
        server = builder.enableWireLogging(LogLevel.ERROR).build();
        server.start();
        port = server.getServerPort(); // Using ephemeral ports
        System.out.println("Mock server using ephemeral port; " + port);
    }
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    @Override
    public void run() {
      SERVER.set(AsyncServer.this);
      try {
        // ServerBootstrap is a helper class that sets up a server
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, backlogLength)
            .childOption(ChannelOption.MAX_MESSAGES_PER_READ, NIO_BUFFER_LIMIT)
            .childOption(ChannelOption.TCP_NODELAY, tcpNoDelay)
            .childOption(ChannelOption.SO_KEEPALIVE, true)
            .childOption(ChannelOption.SO_RCVBUF, 30 * 1024 * 1024)
            .childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(100 * 1024))

            .childHandler(new ChannelInitializer<SocketChannel>() {
              @Override
              public void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                // Register accumulation processing handler
                p.addLast(new NioFrameDecoder(100 * 1024 * 1024, 0, 4, 0, 0));
                // Register message processing handler
                p.addLast(new NioServerInboundHandler());
              }
            });

        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(port).sync();
        LOG.info("AsyncServer startup");
        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
      } catch (Exception e) {
        e.printStackTrace();
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