Example usage for io.netty.buffer ByteBuf isDirect

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf isDirect.

Prototype

public abstract boolean isDirect();

Source Link

Document

Returns true if and only if this buffer is backed by an NIO direct buffer.

Usage

From source file:com.datastax.driver.core.LZ4Compressor.java

License:Apache License

@Override
Frame compress(Frame frame) throws IOException {
    ByteBuf input = frame.body;

    // TODO: JAVA-1306: Use the same API calls for direct and heap buffers when LZ4 updated.
    ByteBuf frameBody = input.isDirect() ? compressDirect(input) : compressHeap(input);
    return frame.with(frameBody);
}

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From source file:com.datastax.driver.core.LZ4Compressor.java

License:Apache License

@Override
Frame decompress(Frame frame) throws IOException {
    ByteBuf input = frame.body;

    // TODO: JAVA-1306: Use the same API calls for direct and heap buffers when LZ4 updated.
    ByteBuf frameBody = input.isDirect() ? decompressDirect(input) : decompressHeap(input);
    return frame.with(frameBody);
}

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From source file:com.datastax.driver.core.SnappyCompressor.java

License:Apache License

@Override
Frame compress(Frame frame) throws IOException {
    ByteBuf input = frame.body;
    ByteBuf frameBody = input.isDirect() ? compressDirect(input) : compressHeap(input);
    return frame.with(frameBody);
}

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From source file:com.datastax.driver.core.SnappyCompressor.java

License:Apache License

@Override
Frame decompress(Frame frame) throws IOException {
    ByteBuf input = frame.body;
    ByteBuf frameBody = input.isDirect() ? decompressDirect(input) : decompressHeap(input);
    return frame.with(frameBody);
}

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From source file:io.advantageous.conekt.datagram.impl.DatagramServerHandler.java

License:Open Source License

@Override
protected Object safeObject(Object msg, ByteBufAllocator allocator) throws Exception {
    if (msg instanceof DatagramPacket) {
        DatagramPacket packet = (DatagramPacket) msg;
        ByteBuf content = packet.content();
        if (content.isDirect()) {
            content = safeBuffer(content, allocator);
        }// w w  w  .jav  a 2s  . c om
        return new DatagramPacketImpl(packet.sender(), Buffer.buffer(content));
    }
    return msg;
}

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From source file:io.advantageous.conekt.http.impl.ConektHttpHandler.java

License:Open Source License

@Override
protected Object safeObject(Object msg, ByteBufAllocator allocator) throws Exception {
    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;
        ByteBuf buf = content.content();
        if (buf != Unpooled.EMPTY_BUFFER && buf.isDirect()) {
            ByteBuf newBuf = safeBuffer(content, allocator);
            if (msg instanceof LastHttpContent) {
                LastHttpContent last = (LastHttpContent) msg;
                return new AssembledLastHttpContent(newBuf, last.trailingHeaders(), last.getDecoderResult());
            } else {
                return new DefaultHttpContent(newBuf);
            }/*from ww  w  .j a v  a 2 s.c  o m*/
        }
    } else if (msg instanceof WebSocketFrame) {
        ByteBuf payload = safeBuffer((WebSocketFrame) msg, allocator);
        boolean isFinal = ((WebSocketFrame) msg).isFinalFragment();
        FrameType frameType;
        if (msg instanceof BinaryWebSocketFrame) {
            frameType = FrameType.BINARY;
        } else if (msg instanceof CloseWebSocketFrame) {
            frameType = FrameType.CLOSE;
        } else if (msg instanceof PingWebSocketFrame) {
            frameType = FrameType.PING;
        } else if (msg instanceof PongWebSocketFrame) {
            frameType = FrameType.PONG;
        } else if (msg instanceof TextWebSocketFrame) {
            frameType = FrameType.TEXT;
        } else if (msg instanceof ContinuationWebSocketFrame) {
            frameType = FrameType.CONTINUATION;
        } else {
            throw new IllegalStateException("Unsupported websocket msg " + msg);
        }
        return new WebSocketFrameImpl(frameType, payload, isFinal);
    }
    return msg;
}

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From source file:io.advantageous.conekt.net.impl.ConektHandler.java

License:Open Source License

protected static ByteBuf safeBuffer(ByteBuf buf, ByteBufAllocator allocator) {
    if (buf == Unpooled.EMPTY_BUFFER) {
        return buf;
    }//from w w w  .ja va 2s  .  com
    if (buf.isDirect() || buf instanceof CompositeByteBuf) {
        try {
            if (buf.isReadable()) {
                ByteBuf buffer = allocator.heapBuffer(buf.readableBytes());
                buffer.writeBytes(buf);
                return buffer;
            } else {
                return Unpooled.EMPTY_BUFFER;
            }
        } finally {
            buf.release();
        }
    }
    return buf;
}

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From source file:io.atomix.cluster.messaging.impl.MessageDecoder.java

License:Apache License

static String readString(ByteBuf buffer, int length, Charset charset) {
    if (buffer.isDirect()) {
        final String result = buffer.toString(buffer.readerIndex(), length, charset);
        buffer.skipBytes(length);//from   w  w w  . j  a  v a2  s. c om
        return result;
    } else if (buffer.hasArray()) {
        final String result = new String(buffer.array(), buffer.arrayOffset() + buffer.readerIndex(), length,
                charset);
        buffer.skipBytes(length);
        return result;
    } else {
        final byte[] array = new byte[length];
        buffer.readBytes(array);
        return new String(array, charset);
    }
}

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From source file:io.gatling.netty.util.ahc.Utf8ByteBufCharsetDecoder.java

License:Apache License

public String decode(ByteBuf buf) {
    if (buf.isDirect()) {
        return ByteBufUtils.decodeString(UTF_8, buf);
    }//from   w w w.  j  av a2  s  .  c om
    decodeHeap0(buf);
    return charBuffer.toString();
}

---

From source file:io.gatling.netty.util.ahc.Utf8ByteBufCharsetDecoder.java

License:Apache License

public char[] decodeChars(ByteBuf buf) {
    if (buf.isDirect()) {
        return ByteBufUtils.decodeChars(UTF_8, buf);
    }//from  w w  w .  j av a2  s.c  o  m
    decodeHeap0(buf);
    return toCharArray(charBuffer);
}

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