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:darks.grid.network.GridMessageClient.java

License:Apache License

@Override
public boolean initialize() {
    super.initialize();
    try {//  ww  w.j  av a  2 s. c  om
        log.info("Initialize message client.");
        NetworkConfig config = GridRuntime.config().getNetworkConfig();
        int workerNum = config.getClientWorkerThreadNumber();
        workerGroup = new NioEventLoopGroup(workerNum, ThreadUtils.getThreadFactory());
        bootstrap = new Bootstrap();
        bootstrap.group(workerGroup).channel(NioSocketChannel.class)
                .option(ChannelOption.TCP_NODELAY, config.isTcpNodelay())
                .option(ChannelOption.SO_KEEPALIVE, config.isTcpKeepAlive())
                .option(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(true))
                //                   .option(ChannelOption.SO_TIMEOUT, config.getRecvTimeout())
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.getConnectTimeout())
                .option(ChannelOption.SO_SNDBUF, config.getTcpSendBufferSize())
                .option(ChannelOption.SO_RCVBUF, config.getTcpRecvBufferSize());
        bootstrap.handler(newChannelHandler());
        return true;
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        return false;
    }
}

---

From source file:darks.grid.network.GridMessageServer.java

License:Apache License

@Override
public boolean initialize() {
    try {//from   w  w  w  .  j  a  v a2  s . co  m
        NetworkConfig config = GridRuntime.config().getNetworkConfig();
        int bossNum = Runtime.getRuntime().availableProcessors() * config.getServerBossThreadDelta();
        int workerNum = config.getServerWorkerThreadNumber();
        bossGroup = new NioEventLoopGroup(bossNum);
        workerGroup = new NioEventLoopGroup(workerNum);
        super.initialize();
        bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.TCP_NODELAY, config.isTcpNodelay())
                .option(ChannelOption.SO_KEEPALIVE, config.isTcpKeepAlive())
                .option(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(true))
                //            .option(ChannelOption.SO_TIMEOUT, config.getRecvTimeout())
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.getConnectTimeout())
                .option(ChannelOption.SO_REUSEADDR, config.isTcpReuseAddr())
                //            .option(ChannelOption.SO_BACKLOG, config.getTcpBacklog())
                .option(ChannelOption.SO_SNDBUF, config.getTcpSendBufferSize())
                .option(ChannelOption.SO_RCVBUF, config.getTcpRecvBufferSize())
                .childOption(ChannelOption.TCP_NODELAY, config.isTcpNodelay())
                .childOption(ChannelOption.SO_KEEPALIVE, config.isTcpKeepAlive())
                .childOption(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(true))
                .childOption(ChannelOption.SO_TIMEOUT, config.getRecvTimeout())
                .childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, config.getConnectTimeout())
                .childOption(ChannelOption.SO_REUSEADDR, config.isTcpReuseAddr())
                .childOption(ChannelOption.SO_BACKLOG, config.getTcpBacklog())
                .childOption(ChannelOption.SO_SNDBUF, config.getTcpSendBufferSize())
                .childOption(ChannelOption.SO_RCVBUF, config.getTcpRecvBufferSize());
        bootstrap.childHandler(newChannelHandler());
        return true;
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        return false;
    }
}

---

From source file:eu.xworlds.util.raknet.RaknetServer.java

License:Open Source License

/**
 * Hidden constructor.//w  ww. j a  v  a 2 s.c  o  m
 * 
 * @param addresses
 *            the addresses to bind to.
 * @param serverListeners
 *            the listeners.
 * @param recvBuffer
 *            the recv buffer size.
 * @param sendBuffer
 *            the send buffer size.
 * @param sGroup
 *            the sender nio group.
 * @param rGroup
 *            the receiver nio group.
 * @param sessionReadTimeout
 *            the raknet session read timeout in milliseconds
 * @param pFactories
 *            the factories to create additional raknet pipeline handlers
 * @param hFactories
 *            the factories to register additional raknet message handlers
 * @param mFactories
 *            the factories to register additional raknet message classes
 */
RaknetServer(InetSocketAddress[] addresses, RaknetServerListener[] serverListeners, int recvBuffer,
        int sendBuffer, NioEventLoopGroup sGroup, NioEventLoopGroup rGroup, int sessionReadTimeout,
        RaknetPipelineFactory[] pFactories, RaknetMessageFactory[] mFactories,
        RaknetHandlerFactory[] hFactories) {
    // this.addresses = addresses;
    this.serverListeners = serverListeners;
    this.recvBuffer = recvBuffer;
    this.sendBuffer = sendBuffer;
    this.senderGroup = sGroup;
    this.receiverGroup = rGroup;

    this.pipelineFactories = pFactories;
    this.handlerFactories = hFactories;
    this.messageFactories = mFactories;

    this.sessions = CacheBuilder.newBuilder().maximumSize(1000). // TODO read from builder
            expireAfterAccess(sessionReadTimeout, TimeUnit.MILLISECONDS)
            .removalListener(new SessionRemovalListener()).build(new SessionCacheLoader());

    final Bootstrap b = new Bootstrap();
    b.group(this.receiverGroup).channel(NioDatagramChannel.class)
            .option(ChannelOption.SO_REUSEADDR, Boolean.TRUE)
            .option(ChannelOption.SO_RCVBUF, Integer.valueOf(this.recvBuffer))
            .option(ChannelOption.SO_SNDBUF, Integer.valueOf(this.sendBuffer))
            .option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(this.recvBuffer))
            .handler(new RaknetInitializer());

    for (final InetSocketAddress address : addresses) {
        this.listenFutures.add(b.bind(address).addListener(new BindListener()));
    }
}

---

From source file:github.com.cp149.netty.server.NettyappenderServer.java

License:Apache License

public void run() throws Exception {

    try {/*w ww  . j av a2  s  .com*/
        bootstrap = new ServerBootstrap();
        final EventExecutorGroup executor = new DefaultEventExecutorGroup(4);

        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childOption(ChannelOption.SO_KEEPALIVE, true).childOption(ChannelOption.TCP_NODELAY, true)
                .childOption(ChannelOption.SO_RCVBUF, 65535).childOption(ChannelOption.SO_SNDBUF, 2048)
                .childOption(ChannelOption.SO_REUSEADDR, true) //reuse address
                .childOption(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(false))// heap buf 's better               
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        //                     ch.pipeline().addLast( new MarshallingEncoder(MarshallUtil.createProvider()));
                        //                     ch.pipeline().addLast(new CompatibleObjectDecoder());
                        //                     ch.pipeline().addLast(new ObjectEncoder(),
                        //                                  new ObjectDecoder(ClassResolvers.cacheDisabled(null)));
                        ch.pipeline().addLast(new MarshallingDecoder(MarshallUtil.createUnProvider()));

                        ch.pipeline().addLast(executor, new NettyappenderServerHandler());
                        //
                    }
                });

        bootstrap.bind(port).sync();

    } finally {

    }
    // bootstrap = new ServerBootstrap(new
    // NioServerSocketChannelFactory(Executors.newFixedThreadPool(4),
    // Executors.newFixedThreadPool(4)));
    // final ExecutionHandler executionHandler = new ExecutionHandler(new
    // OrderedMemoryAwareThreadPoolExecutor(4, 1024 * 1024 * 300, 1024 *
    // 1024 * 300 * 2));
    // bootstrap.setOption("tcpNoDelay", true);
    // bootstrap.setOption("keepAlive", true);
    // // bootstrap.setOption("writeBufferHighWaterMark", 100 * 64 * 1024);
    // // bootstrap.setOption("sendBufferSize", 1048576);
    // bootstrap.setOption("receiveBufferSize", 1048576*10 );
    //
    // // Set up the pipeline factory.
    // bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
    // public ChannelPipeline getPipeline() throws Exception {
    // return Channels.pipeline(executionHandler, new
    // MarshallingDecoder(createProvider(createMarshallerFactory(),
    // createMarshallingConfig())),
    // new NettyappenderServerHandler());
    // }
    // });

    // // Bind and start to accept incoming connections.
    // bootstrap.bind(new InetSocketAddress(port));
    //       LoggerFactory.getLogger(this.getClass()).info("start server at" +
    //             port);
}

---

From source file:io.advantageous.conekt.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());
    }//from w w w  .  ja  v  a  2 s .co m
    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());
    bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress());
}

---

From source file:io.advantageous.conekt.http.impl.HttpServerImpl.java

License:Open Source License

private void applyConnectionOptions(ServerBootstrap bootstrap) {
    bootstrap.childOption(ChannelOption.TCP_NODELAY, options.isTcpNoDelay());
    if (options.getSendBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, options.getSendBufferSize());
    }// ww  w . j av  a  2s.  c om
    if (options.getReceiveBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize());
        bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }

    if (options.getSoLinger() != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger());
    }
    if (options.getTrafficClass() != -1) {
        bootstrap.childOption(ChannelOption.IP_TOS, options.getTrafficClass());
    }
    bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);

    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive());

    bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress());
    if (options.getAcceptBacklog() != -1) {
        bootstrap.option(ChannelOption.SO_BACKLOG, options.getAcceptBacklog());
    }
}

---

From source file:io.advantageous.conekt.net.impl.NetClientImpl.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());
    }//from   w  w w  .  j  ava 2  s.  c o m
    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());
}

---

From source file:io.advantageous.conekt.net.impl.NetServerImpl.java

License:Open Source License

private void applyConnectionOptions(ServerBootstrap bootstrap) {
    bootstrap.childOption(ChannelOption.TCP_NODELAY, options.isTcpNoDelay());
    if (options.getSendBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, options.getSendBufferSize());
    }// www.  ja v  a 2  s .c  om
    if (options.getReceiveBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize());
        bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }
    if (options.getSoLinger() != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger());
    }
    if (options.getTrafficClass() != -1) {
        bootstrap.childOption(ChannelOption.IP_TOS, options.getTrafficClass());
    }
    bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);

    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive());
    bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress());
    if (options.getAcceptBacklog() != -1) {
        bootstrap.option(ChannelOption.SO_BACKLOG, options.getAcceptBacklog());
    }
}

---

From source file:io.atomix.catalyst.transport.netty.NettyClient.java

License:Apache License

@Override
public CompletableFuture<Connection> connect(Address address) {
    Assert.notNull(address, "address");
    ThreadContext context = ThreadContext.currentContextOrThrow();
    CompletableFuture<Connection> future = new ComposableFuture<>();

    LOGGER.info("Connecting to {}", address);

    Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(transport.eventLoopGroup()).channel(NioSocketChannel.class)
            .handler(new ChannelInitializer<SocketChannel>() {
                @Override//from   www  . java  2  s .c o m
                protected void initChannel(SocketChannel channel) throws Exception {
                    ChannelPipeline pipeline = channel.pipeline();
                    if (transport.properties().sslEnabled()) {
                        pipeline.addFirst(
                                new SslHandler(new NettyTls(transport.properties()).initSslEngine(true)));
                    }
                    pipeline.addLast(FIELD_PREPENDER);
                    pipeline.addLast(new LengthFieldBasedFrameDecoder(transport.properties().maxFrameSize(), 0,
                            4, 0, 4));
                    pipeline.addLast(
                            new NettyHandler(connections, future::complete, context, transport.properties()));
                }
            });

    bootstrap.option(ChannelOption.TCP_NODELAY, transport.properties().tcpNoDelay());
    bootstrap.option(ChannelOption.SO_KEEPALIVE, transport.properties().tcpKeepAlive());
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, transport.properties().connectTimeout());
    bootstrap.option(ChannelOption.ALLOCATOR, ALLOCATOR);

    if (transport.properties().sendBufferSize() != -1) {
        bootstrap.option(ChannelOption.SO_SNDBUF, transport.properties().sendBufferSize());
    }
    if (transport.properties().receiveBufferSize() != -1) {
        bootstrap.option(ChannelOption.SO_RCVBUF, transport.properties().receiveBufferSize());
    }

    bootstrap.connect(address.socketAddress()).addListener(channelFuture -> {
        if (channelFuture.isSuccess()) {
            LOGGER.info("Connected to {}", address);
        } else {
            context.execute(() -> future.completeExceptionally(channelFuture.cause()));
        }
    });
    return future;
}

---

From source file:io.atomix.catalyst.transport.netty.NettyServer.java

License:Apache License

/**
 * Starts listening for the given member.
 *///from w  w  w  .j  a v  a  2  s. co m
private void listen(Address address, Consumer<Connection> listener, ThreadContext context) {
    channelGroup = new DefaultChannelGroup("catalyst-acceptor-channels", GlobalEventExecutor.INSTANCE);

    handler = new ServerHandler(connections, listener, context, transport.properties());

    final ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(transport.eventLoopGroup()).channel(NioServerSocketChannel.class)
            .handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel channel) throws Exception {
                    ChannelPipeline pipeline = channel.pipeline();
                    if (transport.properties().sslEnabled()) {
                        pipeline.addFirst(
                                new SslHandler(new NettyTls(transport.properties()).initSslEngine(false)));
                    }
                    pipeline.addLast(FIELD_PREPENDER);
                    pipeline.addLast(new LengthFieldBasedFrameDecoder(transport.properties().maxFrameSize(), 0,
                            4, 0, 4));
                    pipeline.addLast(handler);
                }
            }).option(ChannelOption.SO_BACKLOG, transport.properties().acceptBacklog())
            .option(ChannelOption.TCP_NODELAY, transport.properties().tcpNoDelay())
            .option(ChannelOption.SO_REUSEADDR, transport.properties().reuseAddress())
            .childOption(ChannelOption.ALLOCATOR, ALLOCATOR)
            .childOption(ChannelOption.SO_KEEPALIVE, transport.properties().tcpKeepAlive());

    if (transport.properties().sendBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, transport.properties().sendBufferSize());
    }
    if (transport.properties().receiveBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, transport.properties().receiveBufferSize());
    }

    LOGGER.info("Binding to {}", address);

    ChannelFuture bindFuture = bootstrap.bind(address.socketAddress());
    bindFuture.addListener((ChannelFutureListener) channelFuture -> {
        if (channelFuture.isSuccess()) {
            listening = true;
            context.executor().execute(() -> {
                LOGGER.info("Listening at {}", bindFuture.channel().localAddress());
                listenFuture.complete(null);
            });
        } else {
            context.execute(() -> listenFuture.completeExceptionally(channelFuture.cause()));
        }
    });
    channelGroup.add(bindFuture.channel());
}

---

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