Example usage for io.netty.buffer PooledByteBufAllocator DEFAULT

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PooledByteBufAllocator DEFAULT

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Usage

From source file:org.eclipse.milo.opcua.stack.client.UaTcpStackClient.java

License:Open Source License

public static CompletableFuture<ClientSecureChannel> bootstrap(UaTcpStackClient client,
        Optional<ClientSecureChannel> existingChannel) {

    CompletableFuture<ClientSecureChannel> handshake = new CompletableFuture<>();

    Bootstrap bootstrap = new Bootstrap();

    bootstrap.group(client.getConfig().getEventLoop()).channel(NioSocketChannel.class)
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 5000).option(ChannelOption.TCP_NODELAY, true)
            .handler(new ChannelInitializer<SocketChannel>() {
                @Override/*w w w .j a v  a 2 s . c om*/
                protected void initChannel(SocketChannel channel) throws Exception {
                    UaTcpClientAcknowledgeHandler acknowledgeHandler = new UaTcpClientAcknowledgeHandler(client,
                            existingChannel, handshake);

                    channel.pipeline().addLast(acknowledgeHandler);
                }
            });

    try {
        URI uri = new URI(client.getEndpointUrl()).parseServerAuthority();

        bootstrap.connect(uri.getHost(), uri.getPort()).addListener((ChannelFuture f) -> {
            if (!f.isSuccess()) {
                handshake.completeExceptionally(f.cause());
            }
        });
    } catch (Throwable e) {
        UaException failure = new UaException(StatusCodes.Bad_TcpEndpointUrlInvalid, e);

        handshake.completeExceptionally(failure);
    }

    return handshake;
}

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From source file:org.eclipse.milo.opcua.stack.server.transport.ServerChannelManager.java

License:Open Source License

private static CompletableFuture<Channel> bootstrap(UaStackServer stackServer, InetSocketAddress bindAddress,
        TransportProfile transportProfile) {

    ChannelInitializer<SocketChannel> initializer;

    if (transportProfile == TransportProfile.TCP_UASC_UABINARY) {
        initializer = new OpcServerTcpChannelInitializer(stackServer);
    } else {/*from w w w .j ava2s  .  c  o m*/
        initializer = new OpcServerHttpChannelInitializer(stackServer);
    }

    ServerBootstrap bootstrap = new ServerBootstrap();

    bootstrap.group(Stack.sharedEventLoop()).handler(new LoggingHandler(ServerChannelManager.class))
            .channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.TCP_NODELAY, true).childHandler(initializer);

    CompletableFuture<Channel> channelFuture = new CompletableFuture<>();

    bootstrap.bind(bindAddress).addListener((ChannelFutureListener) future -> {
        if (future.isSuccess()) {
            Channel channel = future.channel();

            channelFuture.complete(channel);
        } else {
            channelFuture.completeExceptionally(future.cause());
        }
    });

    return channelFuture;
}

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From source file:org.graylog2.plugin.inputs.transports.AbstractTcpTransport.java

License:Open Source License

protected ServerBootstrap getBootstrap(MessageInput input) {
    final LinkedHashMap<String, Callable<? extends ChannelHandler>> parentHandlers = getChannelHandlers(input);
    final LinkedHashMap<String, Callable<? extends ChannelHandler>> childHandlers = getChildChannelHandlers(
            input);/*from www  .  java 2  s . co  m*/

    childEventLoopGroup = eventLoopGroupFactory.create(workerThreads, localRegistry, "workers");

    return new ServerBootstrap().group(parentEventLoopGroup, childEventLoopGroup)
            .channelFactory(new ServerSocketChannelFactory(nettyTransportConfiguration.getType()))
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(8192))
            .option(ChannelOption.SO_RCVBUF, getRecvBufferSize())
            .childOption(ChannelOption.SO_RCVBUF, getRecvBufferSize())
            .childOption(ChannelOption.SO_KEEPALIVE, tcpKeepalive)
            .handler(getChannelInitializer(parentHandlers)).childHandler(getChannelInitializer(childHandlers));
}

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From source file:org.hongxi.whatsmars.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  .jav a  2s . co m*/
                public Thread newThread(Runnable r) {
                    return new Thread(r, "NettyServerCodecThread_" + this.threadIndex.incrementAndGet());
                }
            });

    ServerBootstrap childHandler = this.serverBootstrap
            .group(this.eventLoopGroupBoss, this.eventLoopGroupSelector)
            .channel(useEpoll() ? EpollServerSocketChannel.class : NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 1024).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.SO_KEEPALIVE, false).childOption(ChannelOption.TCP_NODELAY, true)
            .childOption(ChannelOption.SO_SNDBUF, nettyServerConfig.getServerSocketSndBufSize())
            .childOption(ChannelOption.SO_RCVBUF, nettyServerConfig.getServerSocketRcvBufSize())
            .localAddress(new InetSocketAddress(this.nettyServerConfig.getListenPort()))
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline()
                            .addLast(defaultEventExecutorGroup, HANDSHAKE_HANDLER_NAME,
                                    new HandshakeHandler(TlsSystemConfig.tlsMode))
                            .addLast(defaultEventExecutorGroup, new NettyEncoder(), new NettyDecoder(),
                                    new IdleStateHandler(0, 0,
                                            nettyServerConfig.getServerChannelMaxIdleTimeSeconds()),
                                    new NettyConnectManageHandler(), new NettyServerHandler());
                }
            });

    if (nettyServerConfig.isServerPooledByteBufAllocatorEnable()) {
        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.nettyEventExecutor.start();
    }

    this.timer.scheduleAtFixedRate(new TimerTask() {

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

---

From source file:org.hornetq.amqp.dealer.protonimpl.AbstractProtonSender.java

License:Apache License

protected int performSend(ProtonJMessage serverMessage, Object context) {
    if (!creditsSemaphore.tryAcquire()) {
        try {// w  ww  . j  ava  2  s. co m
            creditsSemaphore.acquire();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            // nothing to be done here.. we just keep going
            throw new IllegalStateException(e.getMessage(), e);
        }
    }

    //presettle means we can ack the message on the dealer side before we send it, i.e. for browsers
    boolean preSettle = sender.getRemoteSenderSettleMode() == SenderSettleMode.SETTLED;

    //we only need a tag if we are going to ack later
    byte[] tag = preSettle ? new byte[0] : protonSession.getTag();

    ByteBuf nettyBuffer = PooledByteBufAllocator.DEFAULT.heapBuffer(1024);
    try {
        serverMessage.encode(new NettyWritable(nettyBuffer));

        int size = nettyBuffer.writerIndex();

        synchronized (connection.getTrio().getLock()) {
            final Delivery delivery;
            delivery = sender.delivery(tag, 0, tag.length);
            delivery.setContext(context);

            // this will avoid a copy.. patch provided by Norman using buffer.array()
            sender.send(nettyBuffer.array(), nettyBuffer.arrayOffset() + nettyBuffer.readerIndex(),
                    nettyBuffer.readableBytes());

            if (preSettle) {
                delivery.settle();
            } else {
                sender.advance();
            }
        }

        connection.flush();

        return size;
    } finally {
        nettyBuffer.release();
    }
}

---

From source file:org.hornetq.amqp.dealer.protonimpl.client.ProtonClientReceiver.java

License:Apache License

public void onMessage(Delivery delivery) throws HornetQAMQPException {
    ByteBuf buffer = PooledByteBufAllocator.DEFAULT.heapBuffer(1024);
    try {/*from   w  w  w. ja  v a  2  s  . c o m*/
        synchronized (connection.getTrio().getLock()) {
            readDelivery(receiver, buffer);
            MessageImpl clientMessage = decodeMessageImpl(buffer);

            // This second method could be better
            //            clientMessage.decode(buffer.nioBuffer());

            receiver.advance();
            delivery.disposition(Accepted.getInstance());
            queues.add(clientMessage);

        }
    } finally {
        buffer.release();
    }
}

---

From source file:org.hornetq.amqp.dealer.protonimpl.server.ProtonServerReceiver.java

License:Apache License

public void onMessage(Delivery delivery) throws HornetQAMQPException {
    Receiver receiver;/*w  w w.  j  a v a 2s .  co m*/
    try {
        receiver = ((Receiver) delivery.getLink());

        if (!delivery.isReadable()) {
            return;
        }

        ByteBuf buffer = PooledByteBufAllocator.DEFAULT.heapBuffer(10 * 1024);
        try {
            synchronized (connection.getTrio().getLock()) {
                readDelivery(receiver, buffer);

                sessionSPI.serverSend(receiver, delivery, address, delivery.getMessageFormat(), buffer);

                receiver.advance();
                delivery.disposition(Accepted.getInstance());
                delivery.settle();

                if (receiver.getRemoteCredit() < numberOfCredits / 2) {
                    flow(numberOfCredits);
                }
            }
        } finally {
            buffer.release();
        }
    } catch (Exception e) {
        e.printStackTrace();
        Rejected rejected = new Rejected();
        ErrorCondition condition = new ErrorCondition();
        condition.setCondition(Symbol.valueOf("failed"));
        condition.setDescription(e.getMessage());
        rejected.setError(condition);
        delivery.disposition(rejected);
    }
}

---

From source file:org.hornetq.amqp.dealer.protonimpl.TransactionHandler.java

License:Apache License

@Override
public void onMessage(Delivery delivery) throws HornetQAMQPException {
    ByteBuf buffer = PooledByteBufAllocator.DEFAULT.heapBuffer(1024);

    final Receiver receiver;
    try {/*from  www . ja  v a 2s . c om*/
        receiver = ((Receiver) delivery.getLink());

        if (!delivery.isReadable()) {
            return;
        }

        readDelivery(receiver, buffer);

        receiver.advance();

        MessageImpl msg = decodeMessageImpl(buffer);

        Object action = ((AmqpValue) msg.getBody()).getValue();

        if (action instanceof Declare) {
            Binary txID = sessionSPI.getCurrentTXID();
            Declared declared = new Declared();
            declared.setTxnId(txID);
            delivery.disposition(declared);
            delivery.settle();
        } else if (action instanceof Discharge) {
            Discharge discharge = (Discharge) action;
            if (discharge.getFail()) {
                try {
                    sessionSPI.rollbackCurrentTX();
                } catch (Exception e) {
                    throw HornetQAMQPProtocolMessageBundle.BUNDLE.errorRollingbackCoordinator(e.getMessage());
                }
            } else {
                try {
                    sessionSPI.commitCurrentTX();
                } catch (Exception e) {
                    throw HornetQAMQPProtocolMessageBundle.BUNDLE.errorCommittingCoordinator(e.getMessage());
                }
            }
            delivery.settle();
        }

    } catch (Exception e) {
        e.printStackTrace();
        Rejected rejected = new Rejected();
        ErrorCondition condition = new ErrorCondition();
        condition.setCondition(Symbol.valueOf("failed"));
        condition.setDescription(e.getMessage());
        rejected.setError(condition);
        delivery.disposition(rejected);
    } finally {
        buffer.release();
    }
}

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From source file:org.hornetq.amqp.test.SimpleTest.java

License:Apache License

@Test
public void testMeasureMessageImpl() {

    long time = System.currentTimeMillis();
    for (int i = 0; i < 100000; i++) {

        if (i % 10000 == 0) {
            System.out.println("Decoded " + i);
        }/*from www.  j  av  a  2s  .  c o m*/
        ByteBuf buf = PooledByteBufAllocator.DEFAULT.heapBuffer(1024 * 1024);
        MessageImpl message = (MessageImpl) Message.Factory.create();
        message.setBody(new Data(new Binary(new byte[5])));

        Properties props = new Properties();
        props.setMessageId("Some String");
        props.setAbsoluteExpiryTime(new Date(System.currentTimeMillis()));
        message.setProperties(props);

        message.encode(new NettyWritable(buf));

        MessageImpl readMessage = (MessageImpl) Message.Factory.create();
        readMessage.decode(buf.array(), buf.arrayOffset() + buf.readerIndex(), buf.readableBytes());
        buf.release();
    }

    long total = System.currentTimeMillis() - time;

    System.out.println("Took " + total);

}

---

From source file:org.ireland.jnetty.HttpHandler.java

License:Apache License

@Override
public void messageReceived(ChannelHandlerContext ctx, FullHttpMessage message) throws Exception {
    if (message instanceof FullHttpRequest) {
        FullHttpRequest request = (FullHttpRequest) message;

        if (is100ContinueExpected(request)) {
            send100Continue(ctx);//  ww w. j  av  a 2 s.c o m
        }

        //TODO: UnpooledHeapByteBuf ? ??,? ( + ? ??) ?
        FullHttpResponse response = new DefaultFullHttpResponse(request.getProtocolVersion(), OK,
                PooledByteBufAllocator.DEFAULT.directBuffer(0));

        handle(ctx, request, response);

        // flush(ctx, request,response); need flush??
    }
}

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