Examples of com.facebook.presto.jdbc.internal.netty.buffer.ChannelBuffer.readableBytes()

Package com.facebook.presto.jdbc.internal.netty.buffer

Class com.facebook.presto.jdbc.internal.netty.buffer.ChannelBuffer

Examples of com.facebook.presto.jdbc.internal.netty.buffer.ChannelBuffer.readableBytes()

com.facebook.presto.jdbc.internal.netty.buffer.ChannelBuffer.readableBytes()
Returns the number of readable bytes which is equal to {@code (this.writerIndex - this.readerIndex)}.

        ChannelBuffer result;
        synchronized (z) {
            try {
                // Configure input.
                ChannelBuffer uncompressed = (ChannelBuffer) msg;
                byte[] in = new byte[uncompressed.readableBytes()];
                uncompressed.readBytes(in);
                z.next_in = in;
                z.next_in_index = 0;
                z.avail_in = in.length;

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        if (!(msg instanceof ChannelBuffer) || finished.get()) {
            return msg;
        }


        ChannelBuffer uncompressed = (ChannelBuffer) msg;
        byte[] in = new byte[uncompressed.readableBytes()];
        uncompressed.readBytes(in);


        int sizeEstimate = (int) Math.ceil(in.length * 1.001) + 12;
        ChannelBuffer compressed = ChannelBuffers.dynamicBuffer(sizeEstimate, channel.getConfig().getBufferFactory());

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        oout.writeObject(obj);
        oout.flush();
        oout.close();


        ChannelBuffer buffer = bout.buffer();
        int objectSize = buffer.readableBytes();
        writeInt(objectSize);
        buffer.getBytes(0, this, objectSize);
    }


    @Override

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            // the cumulation buffer is not created yet so just pass the input
            // to callDecode(...) method
            cumulation = input;


            int oldReaderIndex = input.readerIndex();
            int inputSize = input.readableBytes();


            try {
                callDecode(
                        ctx, e.getChannel(),
                        input, replayable,

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                callDecode(
                        ctx, e.getChannel(),
                        input, replayable,
                        e.getRemoteAddress());
            } finally {
                int readableBytes = input.readableBytes();
                if (readableBytes > 0) {
                    int inputCapacity = input.capacity();
                    // check if readableBytes == capacity we can safe the copy as we will not be able to
                    // optimize memory usage anyway
                    boolean copy =

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                    } else {
                        return LAST_CHUNK.duplicate();
                    }
                } else {
                    ChannelBuffer content = chunk.getContent();
                    int contentLength = content.readableBytes();


                    return wrappedBuffer(
                            copiedBuffer(
                                    Integer.toHexString(contentLength),
                                    CharsetUtil.US_ASCII),

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            synchronized (headerBlockEncoder) {
                SpdyHeadersFrame spdyHeadersFrame = (SpdyHeadersFrame) msg;
                ChannelBuffer data = headerBlockEncoder.encode(spdyHeadersFrame);
                byte flags = spdyHeadersFrame.isLast() ? SPDY_FLAG_FIN : 0;
                int headerBlockLength = data.readableBytes();
                int length;
                if (version < 3) {
                    length = headerBlockLength == 0 ? 4 : 6 + headerBlockLength;
                } else {
                    length = 4 + headerBlockLength;

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                encoded.writeByte((byte) 0xFF);
                return encoded;
            } else {
                // Binary frame
                ChannelBuffer data = frame.getBinaryData();
                int dataLen = data.readableBytes();
                ChannelBuffer encoded =
                    channel.getConfig().getBufferFactory().getBuffer(
                            data.order(), dataLen + 5);


                // Encode type.

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            }


            // Merge the received chunk into the content of the current message.
            ChannelBuffer content = currentMessage.getContent();


            if (content.readableBytes() > maxContentLength - chunk.getContent().readableBytes()) {
                tooLongFrameFound = true;


                throw new TooLongFrameException(
                        "HTTP content length exceeded " + maxContentLength +
                        " bytes.");

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                }


                // Set the 'Content-Length' header.
                currentMessage.setHeader(
                        HttpHeaders.Names.CONTENT_LENGTH,
                        String.valueOf(content.readableBytes()));


                // All done - generate the event.
                fireMessageReceived(ctx, currentMessage, e.getRemoteAddress());
            }
        } else {

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