Example usage for io.netty.channel ChannelOption SO_BACKLOG

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.

Click Source Link

Usage

From source file:io.aos.netty5.udt.echo.message.MsgEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    final ExecutorServiceFactory acceptFactory = new DefaultExecutorServiceFactory("accept");
    final ExecutorServiceFactory connectFactory = new DefaultExecutorServiceFactory("connect");
    final NioEventLoopGroup acceptGroup = new NioEventLoopGroup(1, acceptFactory,
            NioUdtProvider.MESSAGE_PROVIDER);
    final NioEventLoopGroup connectGroup = new NioEventLoopGroup(1, connectFactory,
            NioUdtProvider.MESSAGE_PROVIDER);

    // Configure the server.
    try {/*from   ww  w .  jav  a  2 s.  com*/
        final ServerBootstrap boot = new ServerBootstrap();
        boot.group(acceptGroup, connectGroup).channelFactory(NioUdtProvider.MESSAGE_ACCEPTOR)
                .option(ChannelOption.SO_BACKLOG, 10).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<UdtChannel>() {
                    @Override
                    public void initChannel(final UdtChannel ch) throws Exception {
                        ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new MsgEchoServerHandler());
                    }
                });
        // Start the server.
        final ChannelFuture future = boot.bind(PORT).sync();
        // Wait until the server socket is closed.
        future.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        acceptGroup.shutdownGracefully();
        connectGroup.shutdownGracefully();
    }
}

---

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

License:Apache License

/**
 * Starts listening for the given member.
 *//*from   ww  w  . j av  a  2  s .  c  om*/
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());
}

---

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

License:Apache License

/**
 * Starts listening for the given member.
 *//*  w w  w .  j  ava  2s. c  o  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);

    final ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(eventLoopGroup)
            .channel(eventLoopGroup instanceof EpollEventLoopGroup ? EpollServerSocketChannel.class
                    : NioServerSocketChannel.class)
            .handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel channel) throws Exception {
                    ChannelPipeline pipeline = channel.pipeline();
                    pipeline.addLast(FIELD_PREPENDER);
                    pipeline.addLast(new LengthFieldBasedFrameDecoder(1024 * 32, 0, 2, 0, 2));
                    pipeline.addLast(handler);
                }
            }).option(ChannelOption.SO_BACKLOG, 128).option(ChannelOption.TCP_NODELAY, true)
            .option(ChannelOption.SO_REUSEADDR, true).childOption(ChannelOption.ALLOCATOR, ALLOCATOR)
            .childOption(ChannelOption.SO_KEEPALIVE, true);

    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());
}

---

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  . ja v a 2s  .  co 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;
}

---

From source file:io.bsoa.rpc.grpc.server12.Http2Server.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from  w w w  .  j a v a2s  .  c  o  m
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(group).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new Http2ServerInitializer());

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println(
                "Open your HTTP/2-enabled web browser and navigate to " + "http://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

---

From source file:io.fouad.jtb.webhook.WebhookServer.java

License:Open Source License

/**
 * Starts receiving requests from Telegram server (WEBHOOK mode). This is a blocking method.
 *///from   w ww.j  ava  2s  . c  o  m
public void start() throws InterruptedException {
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap server = new ServerBootstrap();

        server.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ServerInitializer(sslCtx, path)).option(ChannelOption.SO_BACKLOG, 128)
                .childOption(ChannelOption.SO_KEEPALIVE, true);

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

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

---

From source file:io.github.vastframework.pubsub.PubSubServer.java

License:Apache License

public void setup() {
    EventLoopGroup workerGroup;// w w  w .  j a  v a2s.  c o  m
    EventLoopGroup bossGroup;
    Class<? extends ServerChannel> channelClazz;

    if (Epoll.isAvailable()) {
        workerGroup = new EpollEventLoopGroup();
        bossGroup = new EpollEventLoopGroup();
        channelClazz = EpollServerSocketChannel.class;
    } else {
        workerGroup = new NioEventLoopGroup();
        bossGroup = new NioEventLoopGroup();
        channelClazz = NioServerSocketChannel.class;
    }

    new ServerBootstrap().childOption(ChannelOption.SO_KEEPALIVE, true).option(ChannelOption.SO_BACKLOG, 12)
            .group(bossGroup, workerGroup).channel(channelClazz)
            // TODO: Add childHandler
            .bind(4444);
}

---

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  ww.j  a v  a  2s  .c  o m
}

---

From source file:io.jsql.netty.NettyServer.java

License:Apache License

public void start() throws Exception {
    logger.info("port is " + PORT);
    // Configure the server.
    final EventExecutorGroup group = new DefaultEventExecutorGroup(Runtime.getRuntime().availableProcessors());
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from   w  ww .j a v a 2  s .  co  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 {
                        ChannelPipeline p = ch.pipeline();
                        //p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast("idle", new IdleStateHandler(10, 5, 0));
                        p.addLast("decoder", getByteToMysqlDecoder());
                        p.addLast("packet", getByteToMysqlPacket());
                        p.addLast(group, "hander", getMysqlPacketHander());
                    }
                });
        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();
        // Wait until the server socket is closed.
        logger.info("server start  complete.................... ");
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

---

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  w  w w . jav a  2s .c o 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);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• »