Example usage for io.netty.channel ChannelOption ALLOCATOR

Introduction

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

Prototype

ChannelOption ALLOCATOR

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

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Usage

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.co m
                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//from   w w  w. j av a  2  s  . com
                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.l2jmobius.commons.network.NetworkManager.java

License:Open Source License

public NetworkManager(EventLoopGroup bossGroup, EventLoopGroup workerGroup,
        ChannelInitializer<SocketChannel> clientInitializer, String host, int port) {
    // @formatter:off
    _serverBootstrap = new ServerBootstrap().group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(clientInitializer)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    // @formatter:on
    _host = host;/*from   ww w. j a  v  a  2s. c  o  m*/
    _port = port;
}

From source file:com.lambdaworks.redis.AbstractRedisClient.java

License:Apache License

/**
 * Populate connection builder with necessary resources.
 *
 * @param handler instance of a CommandHandler for writing redis commands
 * @param connection implementation of a RedisConnection
 * @param socketAddressSupplier address supplier for initial connect and re-connect
 * @param connectionBuilder connection builder to configure the connection
 * @param redisURI URI of the redis instance
 *//*from   w  w w  .  ja  va2s . c om*/
protected void connectionBuilder(CommandHandler<?, ?> handler, RedisChannelHandler<?, ?> connection,
        Supplier<SocketAddress> socketAddressSupplier, ConnectionBuilder connectionBuilder, RedisURI redisURI) {

    Bootstrap redisBootstrap = new Bootstrap();
    redisBootstrap.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024);
    redisBootstrap.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
    redisBootstrap.option(ChannelOption.ALLOCATOR, BUF_ALLOCATOR);

    SocketOptions socketOptions = getOptions().getSocketOptions();

    redisBootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS,
            (int) socketOptions.getConnectTimeoutUnit().toMillis(socketOptions.getConnectTimeout()));

    if (LettuceStrings.isEmpty(redisURI.getSocket())) {
        redisBootstrap.option(ChannelOption.SO_KEEPALIVE, socketOptions.isKeepAlive());
        redisBootstrap.option(ChannelOption.TCP_NODELAY, socketOptions.isTcpNoDelay());
    }

    connectionBuilder.timeout(redisURI.getTimeout(), redisURI.getUnit());
    connectionBuilder.password(redisURI.getPassword());

    connectionBuilder.bootstrap(redisBootstrap);
    connectionBuilder.channelGroup(channels).connectionEvents(connectionEvents).timer(timer);
    connectionBuilder.commandHandler(handler).socketAddressSupplier(socketAddressSupplier)
            .connection(connection);
    connectionBuilder.workerPool(genericWorkerPool);
}

From source file:com.mastfrog.netty.http.client.HttpClient.java

License:Open Source License

@SuppressWarnings("unchecked")
private synchronized Bootstrap start(HostAndPort hostAndPort) {
    if (bootstrap == null) {
        bootstrap = new Bootstrap();
        bootstrap.group(group);//from   www  .ja  va  2s.  co  m
        bootstrap.handler(new Initializer(hostAndPort, handler, null, false, maxChunkSize, maxInitialLineLength,
                maxHeadersSize, compress));
        bootstrap.option(ChannelOption.TCP_NODELAY, true);
        bootstrap.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
        bootstrap.option(ChannelOption.SO_REUSEADDR, false);
        if (timeout != null) {
            bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, (int) timeout.getMillis());
        }
        for (ChannelOptionSetting<?> setting : settings) {
            option(bootstrap, setting);
        }
        bootstrap.channelFactory(new NioChannelFactory());
    }
    return bootstrap;
}

From source file:com.mastfrog.netty.http.client.HttpClient.java

License:Open Source License

private ByteBufAllocator alloc() {
    for (ChannelOptionSetting<?> setting : this.settings) {
        if (setting.option().equals(ChannelOption.ALLOCATOR)) {
            return (ByteBufAllocator) setting.value();
        }//from   ww  w . ja  v a 2  s  . com
    }
    return PooledByteBufAllocator.DEFAULT;
}

From source file:com.mastfrog.scamper.ChannelConfigurer.java

License:Open Source License

/**
 * Initialize a server sctp channel//from  www  .  j a  v  a 2 s.  co m
 *
 * @param b The bootstrap
 * @return The bootstrap
 */
protected ServerBootstrap init(ServerBootstrap b) {
    b = b.group(group, worker).channel(NioSctpServerChannel.class).option(ChannelOption.SO_BACKLOG, 1000)
            .option(ChannelOption.ALLOCATOR, alloc).handler(new LoggingHandler(LogLevel.INFO))
            .childHandler(init);
    return b;
}

From source file:com.mastfrog.scamper.ChannelConfigurer.java

License:Open Source License

/**
 * Initialize a client sctp channel/* w w  w  . ja  va  2 s. c om*/
 *
 * @param b The bootstrap
 * @return The bootstrap
 */
protected Bootstrap init(Bootstrap b) {
    b = b.group(group).channel(NioSctpChannel.class).option(SctpChannelOption.SCTP_NODELAY, true)
            .option(ChannelOption.ALLOCATOR, alloc).handler(new LoggingHandler(LogLevel.INFO)).handler(init);
    return b;
}

From source file:com.mongodb.connection.netty.NettyStream.java

License:Apache License

@Override
public void openAsync(final AsyncCompletionHandler<Void> handler) {
    Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(workerGroup);/*from w  w  w.j  a  v  a  2  s.  co  m*/
    bootstrap.channel(NioSocketChannel.class);

    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, settings.getConnectTimeout(MILLISECONDS));
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, settings.isKeepAlive());

    if (settings.getReceiveBufferSize() > 0) {
        bootstrap.option(ChannelOption.SO_RCVBUF, settings.getReceiveBufferSize());
    }
    if (settings.getSendBufferSize() > 0) {
        bootstrap.option(ChannelOption.SO_SNDBUF, settings.getSendBufferSize());
    }
    bootstrap.option(ChannelOption.ALLOCATOR, allocator);

    bootstrap.handler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(final SocketChannel ch) throws Exception {
            if (sslSettings.isEnabled()) {
                SSLEngine engine = SSLContext.getDefault().createSSLEngine(address.getHost(),
                        address.getPort());
                engine.setUseClientMode(true);
                if (!sslSettings.isInvalidHostNameAllowed()) {
                    engine.setSSLParameters(enableHostNameVerification(engine.getSSLParameters()));
                }
                ch.pipeline().addFirst("ssl", new SslHandler(engine, false));
            }
            ch.pipeline().addLast("readTimeoutHandler",
                    new ReadTimeoutHandler(settings.getReadTimeout(MILLISECONDS), MILLISECONDS));
            ch.pipeline().addLast(new InboundBufferHandler());
        }
    });
    final ChannelFuture channelFuture = bootstrap.connect(address.getHost(), address.getPort());
    channelFuture.addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(final ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                channel = channelFuture.channel();
                handler.completed(null);
            } else {
                handler.failed(future.cause());
            }
        }
    });
}

From source file:com.moshi.receptionist.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  w  w .j a  v  a  2s.co  m
                public Thread newThread(Runnable r) {
                    return new Thread(r, "NettyServerWorkerThread_" + this.threadIndex.incrementAndGet());
                }
            });

    ServerBootstrap childHandler = //
            this.serverBootstrap.group(this.eventLoopGroup, new NioEventLoopGroup())
                    .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);
}