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:org.msrpenabler.server.net.NioMsrpSockServerBootStrap.java

License:Apache License

public void run() throws Exception {

    // Configure the server.

    ServerBootstrap b = new ServerBootstrap();
    b = b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 500) // maximum queue length sock waiting to be accepted
            .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

                // Create a new socket / channel / pipeline for each new Cnx
                @Override/* ww w  . j  a  v a2s  .  c o  m*/
                public void initChannel(SocketChannel ch) throws Exception {

                    ch.pipeline().addLast(new LoggingHandler(LogLevel.DEBUG));

                    ch.pipeline().addLast(new NioMsrpMsgDecoder());
                    ch.pipeline().addLast(new NioMsrpMsgEncoder());
                    ch.pipeline().addLast("msrpHandler", new MsgRcvHandler(addrServ));

                }
            });

    // Start the server.
    futureBind = b.bind(addrServ.inetAddr, addrServ.port);

    futureBind.addListener(new ChannelFutureListener() {
        public void operationComplete(ChannelFuture future) {
            if (future.isSuccess()) {
                logger.info(" Bind success on {}:{}", addrServ.inetAddr, addrServ.port);
            } else {
                logger.error(" Bind failed on {}:{}", addrServ.inetAddr, addrServ.port, future.cause());
            }
        }
    });
}

From source file:org.nexxy.http.reverseproxy.HttpReverseProxyServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from  w w  w. j ava 2  s.co m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }

    // Configure the cache
    Cache.init();

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup 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 HttpReverseProxyServerInitializer(sslCtx));

        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:org.nmrfx.server.Server.java

@Override
public void run() {
    EventLoopGroup bossGroup = new NioEventLoopGroup(); // (1)
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from ww  w.  ja va 2  s .com*/
        ServerBootstrap 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 ServerHandler(consumer));
                    }
                }).option(ChannelOption.SO_BACKLOG, 128) // (5)
                .childOption(ChannelOption.SO_KEEPALIVE, true); // (6)

        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(port).sync(); // (7)

        System.out.println("NMRFx server started using port " + port);

        // Wait until the server socket is closed.
        // In this example, this does not happen, but you can do that to gracefully
        // shut down your server.
        f.channel().closeFuture().sync();
    } catch (InterruptedException ex) {
        Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:org.onlab.netty.NettyMessaging.java

License:Apache License

private void startAcceptingConnections() throws InterruptedException {
    ServerBootstrap b = new ServerBootstrap();
    b.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
    b.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
    b.option(ChannelOption.SO_RCVBUF, 1048576);
    b.option(ChannelOption.TCP_NODELAY, true);
    b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    b.group(serverGroup, clientGroup);//from  w w w  . j  a v a  2s .  c  om
    b.channel(serverChannelClass);
    if (enableNettyTLS) {
        b.childHandler(new SSLServerCommunicationChannelInitializer());
    } else {
        b.childHandler(new OnosCommunicationChannelInitializer());
    }
    b.option(ChannelOption.SO_BACKLOG, 128);
    b.childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.
    b.bind(localEp.port()).sync().addListener(future -> {
        if (future.isSuccess()) {
            log.info("{} accepting incoming connections on port {}", localEp.host(), localEp.port());
        } else {
            log.warn("{} failed to bind to port {}", localEp.host(), localEp.port(), future.cause());
        }
    });
}

From source file:org.onlab.netty.NettyMessagingService.java

License:Apache License

private void startAcceptingConnections() throws InterruptedException {
    ServerBootstrap b = new ServerBootstrap();
    b.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
    b.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
    b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    b.group(serverGroup, clientGroup).channel(serverChannelClass)
            .childHandler(new OnosCommunicationChannelInitializer()).option(ChannelOption.SO_BACKLOG, 128)
            .childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.
    b.bind(localEp.port()).sync();// ww w .  j  av a2 s .  c  o  m
}

From source file:org.onosproject.ovsdb.controller.impl.Controller.java

License:Apache License

/**
 * Accepts incoming connections.//from  ww w .j a  v a2 s .  c  om
 */
private void startAcceptingConnections() throws InterruptedException {
    ServerBootstrap b = new ServerBootstrap();

    b.group(bossGroup, workerGroup).channel(serverChannelClass)
            .childHandler(new OnosCommunicationChannelInitializer());
    b.option(ChannelOption.SO_BACKLOG, 128);
    b.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
    b.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
    b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    b.childOption(ChannelOption.SO_KEEPALIVE, true);
    b.bind(ovsdbPort).sync();
}

From source file:org.onosproject.store.cluster.messaging.impl.NettyMessagingManager.java

License:Apache License

private void startAcceptingConnections() throws InterruptedException {
    ServerBootstrap b = new ServerBootstrap();
    b.childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
    b.childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
    b.option(ChannelOption.SO_RCVBUF, 1048576);
    b.option(ChannelOption.TCP_NODELAY, true);
    b.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    b.group(serverGroup, clientGroup);/*ww  w  . ja v a  2  s .  co m*/
    b.channel(serverChannelClass);
    if (enableNettyTls) {
        b.childHandler(new SslServerCommunicationChannelInitializer());
    } else {
        b.childHandler(new OnosCommunicationChannelInitializer());
    }
    b.option(ChannelOption.SO_BACKLOG, 128);
    b.childOption(ChannelOption.SO_KEEPALIVE, true);

    // Bind and start to accept incoming connections.
    b.bind(localEp.port()).sync().addListener(future -> {
        if (future.isSuccess()) {
            log.info("{} accepting incoming connections on port {}", localEp.host(), localEp.port());
        } else {
            log.warn("{} failed to bind to port {}", localEp.host(), localEp.port(), future.cause());
        }
    });
}

From source file:org.opendaylight.controller.netconf.netty.EchoServer.java

License:Open Source License

public void run() {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from  w ww. j av a 2 s  . com*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(LocalServerChannel.class).option(ChannelOption.SO_BACKLOG, 100)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<LocalChannel>() {
                    @Override
                    public void initChannel(LocalChannel ch) throws Exception {
                        ch.pipeline().addLast(new EchoServerHandler());
                    }
                });

        // Start the server.
        LocalAddress localAddress = NetconfConfigUtil.getNetconfLocalAddress();
        ChannelFuture f = b.bind(localAddress).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:org.opendaylight.controller.netconf.netty.ProxyServer.java

License:Open Source License

public void run() {
    // Configure the server.
    final EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from ww w. j  a  v  a2s.c  om
        final LocalAddress localAddress = NetconfConfigUtil.getNetconfLocalAddress();
        ServerBootstrap serverBootstrap = new ServerBootstrap();
        serverBootstrap.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 {
                        ch.pipeline().addLast(proxyHandlerFactory.create(bossGroup, localAddress));
                    }
                });

        // Start the server.
        InetSocketAddress address = new InetSocketAddress("127.0.0.1", 8080);
        ChannelFuture f = serverBootstrap.bind(address).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:org.opendaylight.groupbasedpolicy.jsonrpc.RpcServer.java

License:Open Source License

public void start() {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*w w  w  . j  a  va2  s .  c o m*/
        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 {
                        logger.debug("New Passive channel created : " + ch.toString());
                        InetAddress address = ch.remoteAddress().getAddress();
                        int port = ch.remoteAddress().getPort();
                        String identifier = address.getHostAddress() + ":" + port;
                        ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new JsonRpcDecoder(100000),
                                new StringEncoder(CharsetUtil.UTF_8));

                        handleNewConnection(identifier, ch);
                        logger.warn("Connected Node : " + identifier);
                    }
                });
        b.option(ChannelOption.TCP_NODELAY, true);
        b.option(ChannelOption.RCVBUF_ALLOCATOR, new AdaptiveRecvByteBufAllocator(65535, 65535, 65535));
        // Start the server.
        ChannelFuture f = b.bind(identity, listenPort).sync();
        String id = f.channel().localAddress().toString();
        logger.warn("Connected Node : " + id);

        this.channel = f.channel();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } catch (InterruptedException e) {
        logger.error("Thread interrupted", e);
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}