Example usage for io.netty.channel AdaptiveRecvByteBufAllocator DEFAULT

Introduction

In this page you can find the example usage for io.netty.channel AdaptiveRecvByteBufAllocator DEFAULT.

Prototype

AdaptiveRecvByteBufAllocator DEFAULT

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Usage

From source file:com.codebroker.core.service.NettyNetService.java

License:Open Source License

@Override
public void init(Object object) {
    logger.info("?Netty ");
    PropertiesWrapper propertiesWrapper = (PropertiesWrapper) object;

    int defaultValue = Runtime.getRuntime().availableProcessors() * 2;

    bossGroupNum = propertiesWrapper.getIntProperty(SystemEnvironment.NETTY_BOSS_GROUP_NUM, defaultValue);
    workerGroupNum = propertiesWrapper.getIntProperty(SystemEnvironment.NETTY_WORKER_GROUP_NUM, defaultValue);
    backlog = propertiesWrapper.getIntProperty(SystemEnvironment.NETTY_BACKLOG, BACKLOG);

    name = propertiesWrapper.getProperty(SystemEnvironment.NETTY_SERVER_NAME, "NETTY_SERVER");
    int port = propertiesWrapper.getIntProperty(SystemEnvironment.TCP_PROT, D_PORT);
    Thread thread = new Thread(new Runnable() {
        public void run() {
            bootstrap = new ServerBootstrap();
            bossGroup = new NioEventLoopGroup(bossGroupNum);
            workerGroup = new NioEventLoopGroup(workerGroupNum);
            bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .option(ChannelOption.SO_BACKLOG, backlog)
                    .option(ChannelOption.SO_REUSEADDR, Boolean.valueOf(true))
                    // .option(ChannelOption.TCP_NODELAY,
                    // Boolean.valueOf(true))
                    // .option(ChannelOption.SO_KEEPALIVE,
                    // Boolean.valueOf(true))
                    .childOption(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_KEEPALIVE, true)
                    .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
                    .childOption(ChannelOption.RCVBUF_ALLOCATOR, AdaptiveRecvByteBufAllocator.DEFAULT)
                    .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new NettyServerInitializer());
            ChannelFuture f;//ww  w  . java  2s  .c om
            try {
                f = bootstrap.bind(port).sync();
                f.channel().closeFuture().sync();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }, "Netty-Start-Thread");
    thread.start();
    logger.info("?Netty ?");
    super.setActive();
}

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From source file:com.mc.netty.server.NettyServer.java

License:Open Source License

private ServerBootstrap getDefaultServerBootstrap() {
    ServerBootstrap bootStrap = new ServerBootstrap();
    bootStrap.group(bossGroup, workerGroup).option(ChannelOption.SO_BACKLOG, 1000)
            // ???
            .option(ChannelOption.SO_SNDBUF, 32 * 1024).option(ChannelOption.SO_RCVBUF, 32 * 1024)
            .option(ChannelOption.TCP_NODELAY, true)
            // ???
            .option(ChannelOption.RCVBUF_ALLOCATOR, AdaptiveRecvByteBufAllocator.DEFAULT)
            .channel(NioServerSocketChannel.class).childOption(ChannelOption.SO_KEEPALIVE, true);

    return bootStrap;
}

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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 {/*ww  w.j av a  2  s. c  om*/
        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);
        }
    }
}

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