Example usage for io.netty.channel ChannelOption SO_RCVBUF

Introduction

In this page you can find the example usage for io.netty.channel ChannelOption SO_RCVBUF.

Prototype

ChannelOption SO_RCVBUF

To view the source code for io.netty.channel ChannelOption SO_RCVBUF.

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Usage

From source file:io.atomix.cluster.messaging.impl.NettyMessagingService.java

License:Apache License

private Bootstrap bootstrapClient(Address address) {
    Bootstrap bootstrap = new Bootstrap();
    bootstrap.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    bootstrap.option(ChannelOption.WRITE_BUFFER_WATER_MARK,
            new WriteBufferWaterMark(10 * 32 * 1024, 10 * 64 * 1024));
    bootstrap.option(ChannelOption.SO_RCVBUF, 1024 * 1024);
    bootstrap.option(ChannelOption.SO_SNDBUF, 1024 * 1024);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, true);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000);
    bootstrap.group(clientGroup);//w ww. ja  v a  2 s.  c  o  m
    // TODO: Make this faster:
    // http://normanmaurer.me/presentations/2014-facebook-eng-netty/slides.html#37.0
    bootstrap.channel(clientChannelClass);
    bootstrap.remoteAddress(address.address(true), address.port());
    if (enableNettyTls) {
        bootstrap.handler(new SslClientCommunicationChannelInitializer());
    } else {
        bootstrap.handler(new BasicChannelInitializer());
    }
    return bootstrap;
}

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From source file:io.atomix.cluster.messaging.impl.NettyMessagingService.java

License:Apache License

private CompletableFuture<Void> startAcceptingConnections() {
    CompletableFuture<Void> future = new CompletableFuture<>();
    ServerBootstrap b = new ServerBootstrap();
    b.option(ChannelOption.SO_REUSEADDR, true);
    b.option(ChannelOption.SO_BACKLOG, 128);
    b.childOption(ChannelOption.WRITE_BUFFER_WATER_MARK, new WriteBufferWaterMark(8 * 1024, 32 * 1024));
    b.childOption(ChannelOption.SO_RCVBUF, 1024 * 1024);
    b.childOption(ChannelOption.SO_SNDBUF, 1024 * 1024);
    b.childOption(ChannelOption.SO_KEEPALIVE, true);
    b.childOption(ChannelOption.TCP_NODELAY, true);
    b.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    b.group(serverGroup, clientGroup);//from w  w  w  . j  av a 2s  .c o  m
    b.channel(serverChannelClass);
    if (enableNettyTls) {
        b.childHandler(new SslServerCommunicationChannelInitializer());
    } else {
        b.childHandler(new BasicChannelInitializer());
    }

    // Bind and start to accept incoming connections.
    b.bind(localAddress.port()).addListener((ChannelFutureListener) f -> {
        if (f.isSuccess()) {
            log.info("{} accepting incoming connections on port {}", localAddress.address(true),
                    localAddress.port());
            serverChannel = f.channel();
            future.complete(null);
        } else {
            log.warn("{} failed to bind to port {} due to {}", localAddress.address(true), localAddress.port(),
                    f.cause());
            future.completeExceptionally(f.cause());
        }
    });
    return future;
}

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From source file:io.hekate.network.netty.NettyServer.java

License:Apache License

private void setChildOpts(ServerBootstrap boot) {
    boot.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);

    setChildUserOpt(boot, ChannelOption.TCP_NODELAY, tcpNoDelay);
    setChildUserOpt(boot, ChannelOption.SO_RCVBUF, soReceiveBufferSize);
    setChildUserOpt(boot, ChannelOption.SO_SNDBUF, soSendBuffer);
}

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From source file:io.hekate.network.netty.NettyServer.java

License:Apache License

private void setOpts(ServerBootstrap boot) {
    setUserOpt(boot, ChannelOption.SO_BACKLOG, soBacklog);
    setUserOpt(boot, ChannelOption.SO_RCVBUF, soReceiveBufferSize);
    setUserOpt(boot, ChannelOption.SO_REUSEADDR, soReuseAddress);

    if (!autoAccept) {
        setUserOpt(boot, ChannelOption.AUTO_READ, false);
    }//from   w  w  w  .ja  va 2s .  co  m
}

---

From source file:io.jsync.net.impl.TCPSSLHelper.java

License:Open Source License

public void applyConnectionOptions(ServerBootstrap bootstrap) {
    bootstrap.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay);
    if (tcpSendBufferSize != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, tcpSendBufferSize);
    }/*from  ww w  .j  a  va2s  .co m*/
    if (tcpReceiveBufferSize != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, tcpReceiveBufferSize);
        bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(tcpReceiveBufferSize));
    }

    // TODO this may not be needed
    if (soLinger != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, soLinger);
    }
    if (trafficClass != -1) {
        bootstrap.childOption(ChannelOption.IP_TOS, trafficClass);
    }
    bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);

    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, tcpKeepAlive);
    bootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);
    bootstrap.option(ChannelOption.SO_BACKLOG, acceptBackLog);
}

---

From source file:io.jsync.net.impl.TCPSSLHelper.java

License:Open Source License

public void applyConnectionOptions(Bootstrap bootstrap) {
    bootstrap.option(ChannelOption.TCP_NODELAY, tcpNoDelay);
    if (tcpSendBufferSize != -1) {
        bootstrap.option(ChannelOption.SO_SNDBUF, tcpSendBufferSize);
    }//from   ww  w.  j  ava2 s.  c  om
    if (tcpReceiveBufferSize != -1) {
        bootstrap.option(ChannelOption.SO_RCVBUF, tcpReceiveBufferSize);
        bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(tcpReceiveBufferSize));
    }

    if (soLinger != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, soLinger);
    }
    if (trafficClass != -1) {
        bootstrap.option(ChannelOption.IP_TOS, trafficClass);
    }
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeout);
    bootstrap.option(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, tcpKeepAlive);
}

---

From source file:io.maelstorm.server.ServerInit.java

License:Open Source License

public void start(String configFile, RequestHandler handler) throws Exception {
    LOG.info("Starting.");
    AppendableCharSequenceAddon.configure();
    try {/*from  w w w  .j  ava 2 s  .c  o m*/
        System.in.close(); // Release a FD we don't need.
    } catch (Exception e) {
        LOG.warn("Failed to close stdin", e);
    }
    Properties prop = getProperties(configFile);
    requestDistributor = handler;
    requestDistributor.setInitializer(this);
    String os = System.getProperty("os.name").toLowerCase(Locale.UK).trim();
    if (os.startsWith("linux")) {
        bossGroup = (null == bossGroup) ? new EpollEventLoopGroup(1) : bossGroup;
        workerGroup = (null == workerGroup) ? new EpollEventLoopGroup(NUM_WORKER_THREADS) : workerGroup;
    } else {
        bossGroup = (null == bossGroup) ? new NioEventLoopGroup(1) : bossGroup;
        workerGroup = (null == workerGroup) ? new NioEventLoopGroup(NUM_WORKER_THREADS) : workerGroup;
    }

    String[] servers = prop.getProperty("servers").split(",");
    for (String server : servers) {

        try {
            controller = new ServerBootstrap();
            controller.group(bossGroup, workerGroup);
            if (os.startsWith("linux")) {
                controller.channel(EpollServerSocketChannel.class);
                controller.option(EpollChannelOption.TCP_CORK, true);
            } else {
                controller.channel(NioServerSocketChannel.class);
            }
            controller.childHandler(new PipelineFactory(handler, getPipelineConfig(prop, server)));
            controller.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
            controller.option(ChannelOption.RCVBUF_ALLOCATOR, AdaptiveRecvByteBufAllocator.DEFAULT);
            controller.option(ChannelOption.CONNECT_TIMEOUT_MILLIS,
                    getInt(prop, server, "connectTimeoutMillis"));
            controller.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 64 * 1024);
            controller.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 1 * 1024);
            controller.option(ChannelOption.SO_KEEPALIVE, getBoolean(prop, server, "SOKeepalive"));
            controller.option(ChannelOption.SO_REUSEADDR, true);
            controller.option(ChannelOption.TCP_NODELAY, true);
            controller.option(ChannelOption.SO_LINGER, 0);
            controller.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
            controller.childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 64 * 1024);
            controller.childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 10);
            controller.childOption(ChannelOption.SO_KEEPALIVE, true);
            controller.childOption(ChannelOption.SO_REUSEADDR, true);
            controller.childOption(ChannelOption.TCP_NODELAY, true);
            controller.childOption(ChannelOption.SO_LINGER, 0);
            controller.childOption(ChannelOption.SO_RCVBUF, 6291456);

            final InetSocketAddress addr = new InetSocketAddress(getInt(prop, server, "port"));
            ChannelFuture future = controller.bind(addr).sync();
            if (future.isSuccess())
                LOG.info("Server Ready to serve on " + addr);
            else
                throw new Exception("Address already in use");
        } catch (Throwable t) {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
            throw new RuntimeException("Initialization failed", t);
        }
    }
}

---

From source file:io.mycat.netty.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();

    final ProtocolHandler handshakeHandler = newHandshakeHandler(userExecutor);
    final ProtocolHandler protocolHandler = newProtocolHandler(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);
    }/*from  w w  w. j  a  v  a  2s  .  c o  m*/

    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(), */ handshakeHandler,
                    protocolHandler);
        }
    });

    return b;
}

---

From source file:io.vertx.core.http.impl.HttpClientImpl.java

License:Open Source License

private void applyConnectionOptions(Bootstrap bootstrap) {
    bootstrap.option(ChannelOption.TCP_NODELAY, options.isTcpNoDelay());
    if (options.getSendBufferSize() != -1) {
        bootstrap.option(ChannelOption.SO_SNDBUF, options.getSendBufferSize());
    }/*  www  . j  a v  a2 s  .  co  m*/
    if (options.getReceiveBufferSize() != -1) {
        bootstrap.option(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize());
        bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }
    bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger());
    if (options.getTrafficClass() != -1) {
        bootstrap.option(ChannelOption.IP_TOS, options.getTrafficClass());
    }
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, options.getConnectTimeout());
    bootstrap.option(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive());
    bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress());
}

---

From source file:io.vertx.core.net.impl.NetClientBase.java

License:Open Source License

private void applyConnectionOptions(Bootstrap bootstrap) {
    if (options.getLocalAddress() != null) {
        bootstrap.localAddress(options.getLocalAddress(), 0);
    }/*ww  w .  ja va 2  s  .c  o  m*/
    bootstrap.option(ChannelOption.TCP_NODELAY, options.isTcpNoDelay());
    if (options.getSendBufferSize() != -1) {
        bootstrap.option(ChannelOption.SO_SNDBUF, options.getSendBufferSize());
    }
    if (options.getReceiveBufferSize() != -1) {
        bootstrap.option(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize());
        bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }
    if (options.getSoLinger() != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger());
    }
    if (options.getTrafficClass() != -1) {
        bootstrap.option(ChannelOption.IP_TOS, options.getTrafficClass());
    }
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, options.getConnectTimeout());
    bootstrap.option(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive());
}

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