Example usage for io.netty.buffer PooledByteBufAllocator DEFAULT

Introduction

In this page you can find the example usage for io.netty.buffer PooledByteBufAllocator DEFAULT.

Prototype

PooledByteBufAllocator DEFAULT

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Usage

From source file:alluxio.worker.netty.DataServerBlockWriteHandlerTest.java

License:Apache License

@Override
protected RPCProtoMessage buildWriteRequest(long offset, int len) {
    Protocol.WriteRequest writeRequest = Protocol.WriteRequest.newBuilder().setId(1L).setOffset(offset)
            .setSessionId(1L).setType(Protocol.RequestType.ALLUXIO_BLOCK).build();
    DataBuffer buffer = null;/*ww  w  .  ja va2  s .  com*/
    if (len > 0) {
        ByteBuf buf = PooledByteBufAllocator.DEFAULT.buffer(len);
        for (int i = 0; i < len; i++) {
            byte value = (byte) (mRandom.nextInt() % Byte.MAX_VALUE);
            buf.writeByte(value);
            mChecksum += BufferUtils.byteToInt(value);
        }
        buffer = new DataNettyBufferV2(buf);
    }
    if (len == EOF) {
        writeRequest = writeRequest.toBuilder().setEof(true).build();
    }
    if (len == CANCEL) {
        writeRequest = writeRequest.toBuilder().setCancel(true).build();
    }
    return new RPCProtoMessage(new ProtoMessage(writeRequest), buffer);
}

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From source file:alluxio.worker.netty.DataServerUFSFileWriteHandlerTest.java

License:Apache License

@Override
protected RPCProtoMessage buildWriteRequest(long offset, int len) {
    Protocol.WriteRequest writeRequest = Protocol.WriteRequest.newBuilder().setId(1L).setOffset(offset)
            .setType(Protocol.RequestType.UFS_FILE).build();
    DataBuffer buffer = null;//w  w  w .  j ava2  s.  c o  m
    if (len > 0) {
        ByteBuf buf = PooledByteBufAllocator.DEFAULT.buffer(len);
        for (int i = 0; i < len; i++) {
            byte value = (byte) (mRandom.nextInt() % Byte.MAX_VALUE);
            buf.writeByte(value);
            mChecksum += BufferUtils.byteToInt(value);
        }
        buffer = new DataNettyBufferV2(buf);
    }
    if (len == EOF) {
        writeRequest = writeRequest.toBuilder().setEof(true).build();
    }
    if (len == CANCEL) {
        writeRequest = writeRequest.toBuilder().setCancel(true).build();
    }
    return new RPCProtoMessage(new ProtoMessage(writeRequest), buffer);
}

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From source file:alluxio.worker.netty.NettyDataServer.java

License:Apache License

private ServerBootstrap createBootstrap() {
    final ServerBootstrap boot = createBootstrapOfType(
            Configuration.getEnum(PropertyKey.WORKER_NETWORK_NETTY_CHANNEL, ChannelType.class));

    // use pooled buffers
    boot.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    boot.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);

    // set write buffer
    // this is the default, but its recommended to set it in case of change in future netty.
    boot.childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK,
            (int) Configuration.getBytes(PropertyKey.WORKER_NETWORK_NETTY_WATERMARK_HIGH));
    boot.childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK,
            (int) Configuration.getBytes(PropertyKey.WORKER_NETWORK_NETTY_WATERMARK_LOW));

    // more buffer settings on Netty socket option, one can tune them by specifying
    // properties, e.g.:
    // alluxio.worker.network.netty.backlog=50
    // alluxio.worker.network.netty.buffer.send=64KB
    // alluxio.worker.network.netty.buffer.receive=64KB
    if (Configuration.containsKey(PropertyKey.WORKER_NETWORK_NETTY_BACKLOG)) {
        boot.option(ChannelOption.SO_BACKLOG, Configuration.getInt(PropertyKey.WORKER_NETWORK_NETTY_BACKLOG));
    }/*from w w w  .  ja va 2 s.c om*/
    if (Configuration.containsKey(PropertyKey.WORKER_NETWORK_NETTY_BUFFER_SEND)) {
        boot.option(ChannelOption.SO_SNDBUF,
                (int) Configuration.getBytes(PropertyKey.WORKER_NETWORK_NETTY_BUFFER_SEND));
    }
    if (Configuration.containsKey(PropertyKey.WORKER_NETWORK_NETTY_BUFFER_RECEIVE)) {
        boot.option(ChannelOption.SO_RCVBUF,
                (int) Configuration.getBytes(PropertyKey.WORKER_NETWORK_NETTY_BUFFER_RECEIVE));
    }
    return boot;
}

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From source file:blazingcache.client.CacheClient.java

License:Apache License

public CacheClient(String clientId, String sharedSecret, ServerLocator brokerLocator) {
    this.brokerLocator = brokerLocator;
    this.sharedSecret = sharedSecret;
    this.coreThread = new Thread(new ConnectionManager(), "cache-connection-manager-" + clientId);
    this.coreThread.setDaemon(true);
    this.clientId = clientId + "_" + System.nanoTime();

    this.statisticsMXBean = new BlazingCacheClientStatisticsMXBean(this);
    this.statusMXBean = new BlazingCacheClientStatusMXBean(this);

    this.oldestEvictedKeyAge = new AtomicLong();
    this.clientPuts = new AtomicLong();
    this.clientLoads = new AtomicLong();
    this.clientTouches = new AtomicLong();
    this.clientGets = new AtomicLong();
    this.clientFetches = new AtomicLong();
    this.clientEvictions = new AtomicLong();
    this.clientInvalidations = new AtomicLong();
    this.clientHits = new AtomicLong();
    this.clientMissedGetsToSuccessfulFetches = new AtomicLong();
    this.clientMissedGetsToMissedFetches = new AtomicLong();
    this.allocator = PooledByteBufAllocator.DEFAULT;
}

---

From source file:c5db.client.C5NettyConnectionManager.java

License:Apache License

public C5NettyConnectionManager() {
    bootstrap.group(group);//from  ww w  .  j a va  2  s . c  om
    bootstrap.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);

    try {
        uri = new URI("ws://0.0.0.0:8080/websocket");
    } catch (URISyntaxException e) {
        e.printStackTrace();
    }

}

---

From source file:c5db.regionserver.RegionServerService.java

License:Apache License

public RegionServerService(EventLoopGroup acceptGroup, EventLoopGroup workerGroup, int port, C5Server server) {
    this.acceptGroup = acceptGroup;
    this.workerGroup = workerGroup;
    this.port = port;
    this.server = server;
    this.fiber = server.getFiberSupplier().getNewFiber(this::notifyFailed);
    bootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
}

---

From source file:cc.blynk.integration.model.websocket.WebSocketClient.java

License:Apache License

private static WebSocketFrame produceWebSocketFrame(MessageBase msg) {
    ByteBuf bb = PooledByteBufAllocator.DEFAULT.heapBuffer(5 + msg.length);
    bb.writeByte(msg.command);/*w  ww  . j a  v a  2 s  .co m*/
    bb.writeShort(msg.id);
    bb.writeShort(msg.length);
    byte[] data = msg.getBytes();
    if (data != null) {
        bb.writeBytes(data);
    }
    return new BinaryWebSocketFrame(bb);
}

---

From source file:cn.wcl.test.netty.server.netty.NettyHttpServer.java

License:Apache License

private void init() throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//  w w  w .  j  a  va2 s  .c o  m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup);
        b.channel(NioServerSocketChannel.class);
        b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
        b.childHandler(new HttpUploadServerInitializer(sslCtx, applicationContext, needlogin));

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

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:"
                + port + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

---

From source file:code.google.nfs.rpc.netty.client.NettyClientFactory.java

License:Apache License

protected Client createClient(String targetIP, int targetPort, int connectTimeout, String key)
        throws Exception {
    Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(workerGroup).channel(NioSocketChannel.class)
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .option(ChannelOption.TCP_NODELAY,
                    Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.nodelay", "true")))
            .option(ChannelOption.SO_REUSEADDR,
                    Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.reuseaddress", "true")));
    if (connectTimeout < 1000) {
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000);
    } else {//  w  w  w.j  ava 2 s.c o  m
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeout);
    }
    final NettyClientHandler handler = new NettyClientHandler(this, key);
    bootstrap.handler(new ChannelInitializer<SocketChannel>() {

        protected void initChannel(SocketChannel channel) throws Exception {
            ChannelPipeline pipeline = channel.pipeline();
            pipeline.addLast("decoder", new NettyProtocolDecoder());
            pipeline.addLast("encoder", new NettyProtocolEncoder());
            pipeline.addLast("handler", handler);
        }

    });
    ChannelFuture future = bootstrap.connect(new InetSocketAddress(targetIP, targetPort)).sync();
    future.awaitUninterruptibly(connectTimeout);
    if (!future.isDone()) {
        LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " timeout!");
        throw new Exception("Create connection to " + targetIP + ":" + targetPort + " timeout!");
    }
    if (future.isCancelled()) {
        LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
        throw new Exception("Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
    }
    if (!future.isSuccess()) {
        LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " error", future.cause());
        throw new Exception("Create connection to " + targetIP + ":" + targetPort + " error", future.cause());
    }
    NettyClient client = new NettyClient(future, key, connectTimeout);
    handler.setClient(client);
    return client;
}

---

From source file:code.google.nfs.rpc.netty.server.NettyServer.java

License:Apache License

public NettyServer() {
    ThreadFactory serverBossTF = new NamedThreadFactory("NETTYSERVER-BOSS-");
    ThreadFactory serverWorkerTF = new NamedThreadFactory("NETTYSERVER-WORKER-");
    EventLoopGroup bossGroup = new NioEventLoopGroup(PROCESSORS, serverBossTF);
    NioEventLoopGroup workerGroup = new NioEventLoopGroup(PROCESSORS * 2, serverWorkerTF);
    workerGroup.setIoRatio(Integer.parseInt(System.getProperty("nfs.rpc.io.ratio", "50")));
    bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .option(ChannelOption.SO_REUSEADDR,
                    Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.reuseaddress", "true")))
            .option(ChannelOption.TCP_NODELAY,
                    Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.nodelay", "true")));
}

---

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