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:com.ibm.crail.namenode.rpc.netty.NettyNameNode.java

License:Apache License

public void run(final RpcNameNodeService service) {
    /* here we run the incoming RPC service */
    InetSocketAddress inetSocketAddress = CrailUtils.getNameNodeAddress();
    LOG.info("Starting the NettyNamenode service at : " + inetSocketAddress);
    /* start the netty server */
    EventLoopGroup acceptGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from  www .  jav  a 2  s .  c  om*/
        ServerBootstrap boot = new ServerBootstrap();
        boot.group(acceptGroup, workerGroup);
        /* we use sockets */
        boot.channel(NioServerSocketChannel.class);
        /* for new incoming connection */
        boot.childHandler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                LOG.info("A new connection has arrived from : " + ch.remoteAddress().toString());
                /* incoming pipeline */
                ch.pipeline().addLast("RequestDecoder", new RequestDecoder());
                ch.pipeline().addLast("NNProcessor", new NamenodeProcessor(service));
                /* outgoing pipeline */
                ch.pipeline().addLast("ResponseEncoder", new ResponseEncoder());
            }
        });
        /* general optimization settings */
        boot.option(ChannelOption.SO_BACKLOG, 1024);
        boot.childOption(ChannelOption.SO_KEEPALIVE, true);

        /* now we bind the server and start */
        ChannelFuture f = boot.bind(inetSocketAddress.getAddress(), inetSocketAddress.getPort()).sync();
        /* at this point we are binded and ready */
        f.channel().closeFuture().sync();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } finally {
        workerGroup.shutdownGracefully();
        acceptGroup.shutdownGracefully();
        LOG.info("Netty namenode at " + inetSocketAddress + " is shutdown");
    }
}

---

From source file:com.ict.dtube.remoting.netty.NettyRemotingServer.java

License:Apache License

@Override
public void start() {
    this.defaultEventExecutorGroup = new DefaultEventExecutorGroup(//
            nettyServerConfig.getServerWorkerThreads(), //
            new ThreadFactory() {

                private AtomicInteger threadIndex = new AtomicInteger(0);

                @Override//from w  ww.  j  a  va  2s . com
                public Thread newThread(Runnable r) {
                    return new Thread(r, "NettyServerWorkerThread_" + this.threadIndex.incrementAndGet());
                }
            });

    ServerBootstrap childHandler = //
            this.serverBootstrap.group(this.eventLoopGroupBoss, this.eventLoopGroupWorker)
                    .channel(NioServerSocketChannel.class)
                    //
                    .option(ChannelOption.SO_BACKLOG, 1024)
                    //
                    .option(ChannelOption.SO_REUSEADDR, true)
                    //
                    .childOption(ChannelOption.TCP_NODELAY, true)
                    //
                    .childOption(ChannelOption.SO_SNDBUF, NettySystemConfig.SocketSndbufSize)
                    //
                    .childOption(ChannelOption.SO_RCVBUF, NettySystemConfig.SocketRcvbufSize)

                    .localAddress(new InetSocketAddress(this.nettyServerConfig.getListenPort()))
                    .childHandler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        public void initChannel(SocketChannel ch) throws Exception {
                            ch.pipeline().addLast(
                                    //
                                    defaultEventExecutorGroup, //
                                    new NettyEncoder(), //
                                    new NettyDecoder(), //
                                    new IdleStateHandler(0, 0,
                                            nettyServerConfig.getServerChannelMaxIdleTimeSeconds()), //
                                    new NettyConnetManageHandler(), //
                                    new NettyServerHandler());
                        }
                    });

    if (NettySystemConfig.NettyPooledByteBufAllocatorEnable) {
        // ????
        childHandler.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)//
        ;
    }

    try {
        ChannelFuture sync = this.serverBootstrap.bind().sync();
        InetSocketAddress addr = (InetSocketAddress) sync.channel().localAddress();
        this.port = addr.getPort();
    } catch (InterruptedException e1) {
        throw new RuntimeException("this.serverBootstrap.bind().sync() InterruptedException", e1);
    }

    if (this.channelEventListener != null) {
        this.nettyEventExecuter.start();
    }

    // ?1??
    this.timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            try {
                NettyRemotingServer.this.scanResponseTable();
            } catch (Exception e) {
                log.error("scanResponseTable exception", e);
            }
        }
    }, 1000 * 3, 1000);
}

---

From source file:com.imaginarycode.minecraft.bungeejson.impl.httpserver.NettyBootstrap.java

License:Open Source License

public void initialize() {
    group = new NioEventLoopGroup(5, factory);
    int port = 7432; // CONFIG
    ServerBootstrap b = new ServerBootstrap();
    b.group(group).channel(NioServerSocketChannel.class)
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override// w  w w.j  a v a2s  .c  o m
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    pipeline.addLast("messageCodec", new HttpServerCodec());
                    pipeline.addLast("messageHandler", new HttpServerHandler());
                }
            }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true);
    channelFuture = b.bind(port).addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture channelFuture) throws Exception {
            BungeeJSONPlugin.getPlugin().getLogger()
                    .info("BungeeJSON server started on " + channelFuture.channel().localAddress());
        }
    });
}

---

From source file:com.irh.material.basics.netty.chapter14_1.server.NettyServer.java

License:Apache License

public void bind() throws Exception {
    // ??NIO/*from   ww w . j a  v  a 2 s. c  o m*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.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 IOException {
                    ch.pipeline().addLast("decoder", new NettyMessageDecoder(1024 * 1024, 4, 4));
                    ch.pipeline().addLast("encoder", new NettyMessageEncoder());
                    ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(50));
                    ch.pipeline().addLast("LoginAuthHandler", new LoginAuthRespHandler());
                    ch.pipeline().addLast("HeartBeatHandler", new HeartBeatRespHandler());
                }
            });

    // ???
    bootstrap.bind(NettyConstant.REMOTEIP, NettyConstant.PORT).sync();
    System.out.println("Netty server start ok : " + (NettyConstant.REMOTEIP + " : " + NettyConstant.PORT));
}

---

From source file:com.jansegre.jwar.webapi.ApiServer.java

License:Open Source License

@Override
public void start() {
    // Reference: http://netty.io/wiki/user-guide-for-4.x.html
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from w w  w.  j  a v a  2  s  .  com*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline pipeline = ch.pipeline();

                        // Add the text line codec combination first,
                        pipeline.addLast("framer",
                                new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
                        // the encoder and decoder are static as these are sharable
                        pipeline.addLast("decoder", new StringDecoder());
                        pipeline.addLast("encoder", new StringEncoder());

                        // and then business logic.
                        pipeline.addLast("handler", apiSocket);

                    }
                }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true);

        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(apiPort).syncUninterruptibly();
        log.info("ApiSocket started at port: {}", apiPort);

        // Also start parent
        super.start();

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

---

From source file:com.jason.netty.file.FileServer.java

License:Apache License

public void run(int port) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {// ww  w.  j a  va2 s.  com
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    /*
                     * (non-Javadoc)
                     * 
                     * @see
                     * io.netty.channel.ChannelInitializer#initChannel(io
                     * .netty.channel.Channel)
                     */
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8),
                                new LineBasedFrameDecoder(1024), new StringDecoder(CharsetUtil.UTF_8),
                                new FileServerHandler());
                    }
                });
        ChannelFuture f = b.bind(port).sync();
        System.out.println("Server start at port : " + port);
        f.channel().closeFuture().sync();
    } finally {
        // ?
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

---

From source file:com.jjzhk.Chapter13.file.FileServer.java

License:Apache License

public void run(int port) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from ww  w .j a v a 2s .com*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    /*
                     * (non-Javadoc)
                     * 
                     * @see
                     * io.netty.channel.ChannelInitializer#initChannel(io
                     * .netty.channel.Channel)
                     */
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8),
                                new LineBasedFrameDecoder(1024), new StringDecoder(CharsetUtil.UTF_8),
                                new FileServerHandler());
                    }
                });
        ChannelFuture f = b.bind(port).sync();
        System.out.println("Start file server at port : " + port);
        f.channel().closeFuture().sync();
    } finally {
        // ?
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

---

From source file:com.jjzhk.Chapter14.netty.NettyServer.java

License:Apache License

public void bind() throws Exception {
    // ?NIO?/*from  www  .  jav  a  2 s . c o  m*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    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 IOException {
                    ch.pipeline().addLast(new NettyMessageDecoder(1024 * 1024, 4, 4));
                    ch.pipeline().addLast(new NettyMessageEncoder());
                    ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(50));
                    ch.pipeline().addLast(new LoginAuthRespHandler());
                    ch.pipeline().addLast("HeartBeatHandler", new HeartBeatRespHandler());
                }
            });

    // ????
    b.bind(NettyConstant.REMOTEIP, NettyConstant.PORT).sync();
    System.out.println("Netty server start ok : " + (NettyConstant.REMOTEIP + " : " + NettyConstant.PORT));
}

---

From source file:com.kingmed.dp.lisclient.demo.DiscardServer.java

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    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)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new DiscardServerHandler());
                    }
                }).option(ChannelOption.SO_BACKLOG, 128).option(ChannelOption.SO_KEEPALIVE, true);
        ChannelFuture f = b.bind(port).sync();
        f.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

---

From source file:com.kixeye.kixmpp.p2p.node.NodeServer.java

License:Apache License

public void initialize(final String host, final int port, final EventLoopGroup bossGroup,
        final EventLoopGroup workerGroup, final MessageRegistry messageRegistry,
        final ChannelInboundHandlerAdapter channelListener) {
    ServerBootstrap boot = new ServerBootstrap();
    boot.group(bossGroup, workerGroup);/*from w ww. j  a  v a 2s  .co  m*/
    boot.channel(NioServerSocketChannel.class);
    boot.option(ChannelOption.SO_BACKLOG, 32);
    boot.childOption(ChannelOption.SO_KEEPALIVE, true);
    boot.childOption(ChannelOption.TCP_NODELAY, true);
    boot.childHandler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();

            //p.addLast(new LoggingHandler());

            // encoders
            p.addLast(new LengthFieldPrepender(4));
            p.addLast(new ProtostuffEncoder(messageRegistry));

            // decoders
            p.addLast(new LengthFieldBasedFrameDecoder(0x100000, 0, 4, 0, 4));
            p.addLast(new ProtostuffDecoder(messageRegistry));
            p.addLast(channelListener);
        }
    });

    // start accepting connection
    try {
        logger.info("Starting NodeServer on [{}]...", port);

        if (host == null) {
            acceptChannel = boot.bind(port).sync().channel();
        } else {
            acceptChannel = boot.bind(host, port).sync().channel();
        }

        logger.info("NodeServer listening on [{}]...", port);
    } catch (InterruptedException e) {
        logger.error("Binding to port {} failed", port, e);
    }

}

---

• «
• 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
• »