Example usage for io.netty.buffer UnpooledByteBufAllocator DEFAULT

Introduction

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

Prototype

UnpooledByteBufAllocator DEFAULT

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Document

Default instance which uses leak-detection for direct buffers.

Usage

From source file:com.cloudera.livy.client.local.rpc.TestKryoMessageCodec.java

License:Apache License

private ByteBuf newBuffer() {
    return UnpooledByteBufAllocator.DEFAULT.buffer(1024);
}

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From source file:com.comphenix.protocol.compat.netty.independent.IndependentNetty.java

License:Open Source License

@Override
public WrappedByteBuf createPacketBuffer() {
    ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    Class<?> packetSerializer = MinecraftReflection.getPacketDataSerializerClass();

    try {/*from  ww w.jav  a2s  .  com*/
        return new NettyByteBuf((ByteBuf) packetSerializer.getConstructor(ByteBuf.class).newInstance(buffer));
    } catch (Exception e) {
        throw new RuntimeException("Cannot construct packet serializer.", e);
    }
}

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From source file:com.comphenix.protocol.events.PacketContainer.java

License:Open Source License

/**
 * Construct a new packet data serializer.
 * @return The packet data serializer.//from www  . j  a v  a  2  s. c  om
 */
public static ByteBuf createPacketBuffer() {
    ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    Class<?> packetSerializer = MinecraftReflection.getPacketDataSerializerClass();

    try {
        return (ByteBuf) packetSerializer.getConstructor(ByteBuf.class).newInstance(buffer);
    } catch (Exception e) {
        throw new RuntimeException("Cannot construct packet serializer.", e);
    }
}

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From source file:com.corundumstudio.socketio.handler.PacketHandlerTest.java

License:Apache License

private void testHandler(PacketHandler handler, Queue<Packet> packets) throws Exception {
    int size = packets.size();
    ByteBuf buffer = Unpooled.buffer();/*from   w w w  . ja  va2s  . c  o  m*/
    encoder.encodePackets(packets, buffer, UnpooledByteBufAllocator.DEFAULT);
    handler.channelRead0(null, new PacketsMessage(client, buffer));
    Assert.assertEquals(size, invocations.get());
}

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From source file:com.corundumstudio.socketio.parser.EncoderJsonPacketTest.java

License:Apache License

@Test
public void testPerf() throws IOException {
    List<Packet> packets = new ArrayList<Packet>();
    for (int i = 0; i < 100; i++) {
        Packet packet = new Packet(PacketType.JSON);
        packet.setId(1L);// w  w w .ja  v  a2s . c o  m
        packet.setData(Collections.singletonMap("", "123123jksdf213"));
        packets.add(packet);
    }

    List<Queue<Packet>> queues = new ArrayList<Queue<Packet>>();
    for (int i = 0; i < 5000; i++) {
        ConcurrentLinkedQueue queue = new ConcurrentLinkedQueue(packets);
        queues.add(queue);

    }
    long t = System.currentTimeMillis();

    for (int i = 0; i < 5000; i++) {
        encoder.encodePackets(queues.get(i), Unpooled.buffer(), UnpooledByteBufAllocator.DEFAULT);
        //            String message = encoder.encodePackets(queues.get(i));
        //            ChannelBuffers.copiedBuffer(message, CharsetUtil.UTF_8);
    }
    // 1000 ms

    System.out.println(System.currentTimeMillis() - t);
}

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From source file:com.couchbase.client.core.endpoint.AbstractEndpoint.java

License:Apache License

/**
 * Create a new {@link AbstractEndpoint}.
 *
 * @param hostname the hostname/ipaddr of the remote channel.
 * @param bucket the name of the bucket.
 * @param password the password of the bucket.
 * @param port the port of the remote channel.
 * @param environment the environment of the core.
 * @param responseBuffer the response buffer for passing responses up the stack.
 *//*from w  w  w .  ja va2 s. c  om*/
protected AbstractEndpoint(final String hostname, final String bucket, final String password, final int port,
        final CoreEnvironment environment, final RingBuffer<ResponseEvent> responseBuffer,
        boolean isTransient) {
    super(LifecycleState.DISCONNECTED);
    this.bucket = bucket;
    this.password = password;
    this.responseBuffer = responseBuffer;
    this.env = environment;
    this.isTransient = isTransient;
    if (environment.sslEnabled()) {
        this.sslEngineFactory = new SSLEngineFactory(environment);
    }

    Class<? extends Channel> channelClass = NioSocketChannel.class;
    if (environment.ioPool() instanceof EpollEventLoopGroup) {
        channelClass = EpollSocketChannel.class;
    } else if (environment.ioPool() instanceof OioEventLoopGroup) {
        channelClass = OioSocketChannel.class;
    }

    ByteBufAllocator allocator = env.bufferPoolingEnabled() ? PooledByteBufAllocator.DEFAULT
            : UnpooledByteBufAllocator.DEFAULT;

    boolean tcpNodelay = environment().tcpNodelayEnabled();
    bootstrap = new BootstrapAdapter(
            new Bootstrap().remoteAddress(hostname, port).group(environment.ioPool()).channel(channelClass)
                    .option(ChannelOption.ALLOCATOR, allocator).option(ChannelOption.TCP_NODELAY, tcpNodelay)
                    .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, env.socketConnectTimeout())
                    .handler(new ChannelInitializer<Channel>() {
                        @Override
                        protected void initChannel(Channel channel) throws Exception {
                            ChannelPipeline pipeline = channel.pipeline();
                            if (environment.sslEnabled()) {
                                pipeline.addLast(new SslHandler(sslEngineFactory.get()));
                            }
                            if (LOGGER.isTraceEnabled()) {
                                pipeline.addLast(LOGGING_HANDLER_INSTANCE);
                            }
                            customEndpointHandlers(pipeline);
                        }
                    }));
}

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From source file:com.difference.historybook.proxy.littleproxy.LittleProxyResponseTest.java

License:Apache License

@Test
public void testGetContent() {
    String msg = "This is a test";
    testGetContent(msg, UnpooledByteBufAllocator.DEFAULT.heapBuffer(msg.getBytes(Charsets.UTF_8).length));
}

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From source file:com.ebay.jetstream.http.netty.client.HttpClient.java

License:MIT License

public void post(URI uri, Object content, Map<String, String> headers, ResponseFuture responsefuture)
        throws Exception {

    if (m_shutDown.get()) {
        throw new IOException("IO has been Shutdown = ");

    }// w  w w. ja v  a  2 s  .c o m

    if (uri == null)
        throw new NullPointerException("uri is null or incorrect");

    if (!m_started.get()) {
        synchronized (this) {
            if (!m_started.get()) {
                start();
                m_started.set(true);
            }
        }
    }

    ByteBuf byteBuf = Unpooled.buffer(m_config.getInitialRequestBufferSize());
    ByteBufOutputStream outputStream = new ByteBufOutputStream(byteBuf);

    // transform to json
    try {
        m_mapper.writeValue(outputStream, content);
    } catch (JsonGenerationException e) {
        throw e;
    } catch (JsonMappingException e) {
        throw e;
    } catch (IOException e) {
        throw e;
    } finally {
        outputStream.close();
    }

    EmbeddedChannel encoder;
    String contenteEncoding;
    if ("gzip".equals(m_config.getCompressEncoder())) {
        encoder = new EmbeddedChannel(ZlibCodecFactory.newZlibEncoder(ZlibWrapper.GZIP, 1));
        contenteEncoding = "gzip";

    } else if ("deflate".equals(m_config.getCompressEncoder())) {
        encoder = new EmbeddedChannel(ZlibCodecFactory.newZlibEncoder(ZlibWrapper.ZLIB, 1));
        contenteEncoding = "deflate";
    } else {
        encoder = null;
        contenteEncoding = null;
    }

    if (encoder != null) {
        encoder.config().setAllocator(UnpooledByteBufAllocator.DEFAULT);
        encoder.writeOutbound(byteBuf);
        encoder.finish();
        byteBuf = (ByteBuf) encoder.readOutbound();
        encoder.close();
    }

    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
            uri.toString(), byteBuf);
    if (contenteEncoding != null) {
        HttpHeaders.setHeader(request, HttpHeaders.Names.CONTENT_ENCODING, contenteEncoding);
    }
    HttpHeaders.setHeader(request, HttpHeaders.Names.ACCEPT_ENCODING, "gzip, deflate");
    HttpHeaders.setHeader(request, HttpHeaders.Names.CONTENT_TYPE, "application/json");
    HttpHeaders.setContentLength(request, byteBuf.readableBytes());

    if (isKeepAlive())
        HttpHeaders.setHeader(request, HttpHeaders.Names.CONNECTION, "keep-alive");

    if (headers != null) {
        @SuppressWarnings("rawtypes")
        Iterator it = headers.entrySet().iterator();
        while (it.hasNext()) {
            @SuppressWarnings("rawtypes")
            Map.Entry pairs = (Map.Entry) it.next();
            HttpHeaders.setHeader(request, (String) pairs.getKey(), pairs.getValue());
        }
    }

    if (responsefuture != null) {
        RequestId reqid = RequestId.newRequestId();

        m_responseDispatcher.add(reqid, responsefuture);

        HttpHeaders.setHeader(request, "X_EBAY_REQ_ID", reqid.toString());
        // we expect this to be echoed in the response used for correlation.
    }

    if (m_dataQueue.size() < m_workQueueCapacity) {
        ProcessHttpWorkRequest workRequest = new ProcessHttpWorkRequest(this, uri, request);

        if (!m_dataQueue.offer(workRequest)) {
            if (responsefuture != null) {
                responsefuture.setFailure();
                m_responseDispatcher.remove(request.headers().get("X_EBAY_REQ_ID"));
            }
        }
    } else {
        throw new IOException("downstream Queue is full ");
    }

}

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From source file:com.lambdaworks.redis.protocol.CommandArgs.java

License:Apache License

@Override
public String toString() {

    final StringBuilder sb = new StringBuilder();
    sb.append(getClass().getSimpleName());

    ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.buffer(singularArguments.size() * 10);
    encode(buffer);/*from ww w.  jav  a2s .  c  o  m*/
    buffer.resetReaderIndex();

    byte[] bytes = new byte[buffer.readableBytes()];
    buffer.readBytes(bytes);
    sb.append(" [buffer=").append(new String(bytes));
    sb.append(']');
    buffer.release();

    return sb.toString();
}

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From source file:com.linecorp.armeria.common.stream.StreamMessageDuplicatorTest.java

License:Apache License

private static ByteBuf newUnpooledBuffer() {
    return UnpooledByteBufAllocator.DEFAULT.buffer().writeByte(0);
}

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