Package org.elasticsearch.common.bytes

Examples of org.elasticsearch.common.bytes.ChannelBufferBytesReference


                    UnicodeUtil.UTF8toUTF16(key, 0, key.length, spare);
                    // the remainder of the message -- that is, totalLength - (keyLength + extraLength) should be the payload
                    int size = totalBodyLength - keyLength - extraLength;
                    request = new MemcachedRestRequest(RestRequest.Method.POST, new String(spare), key, size, true);
                    request.setOpaque(opaque);
                    request.setData(new ChannelBufferBytesReference(buffer.readSlice(size)));
                    request.setQuiet(opcode == 0x11);
                    return request;
                } else if (opcode == 0x0A || opcode == 0x10) { // NOOP or STATS
                    // TODO once we support setQ we need to wait for them to flush
                    ChannelBuffer writeBuffer = ChannelBuffers.dynamicBuffer(24);
                    writeBuffer.writeByte(0x81)// magic
                    writeBuffer.writeByte(opcode); // opcode
                    writeBuffer.writeShort(0); // key length
                    writeBuffer.writeByte(0); // extra length = flags + expiry
                    writeBuffer.writeByte(0); // data type unused
                    writeBuffer.writeShort(0x0000); // OK
                    writeBuffer.writeInt(0); // data length
                    writeBuffer.writeInt(opaque); // opaque
                    writeBuffer.writeLong(0); // cas
                    channel.write(writeBuffer);
                    return MemcachedDispatcher.IGNORE_REQUEST;
                } else if (opcode == 0x07) { // QUIT
                    channel.disconnect();
                } else {
                    logger.error("Unsupported opcode [0x{}], ignoring and closing connection", Integer.toHexString(opcode));
                    channel.disconnect();
                    return null;
                }
            } else {
                buffer.resetReaderIndex(); // reset to get to the first byte
                // need to read a header
                boolean done = false;
                StringBuffer sb = this.sb;
                int readableBytes = buffer.readableBytes();
                for (int i = 0; i < readableBytes; i++) {
                    byte next = buffer.readByte();
                    if (!ending && next == CR) {
                        ending = true;
                    } else if (ending && next == LF) {
                        ending = false;
                        done = true;
                        break;
                    } else if (ending) {
                        logger.error("Corrupt stream, expected LF, found [0x{}]", Integer.toHexString(next));
                        throw new StreamCorruptedException("Expecting LF after CR");
                    } else {
                        sb.append((char) next);
                    }
                }
                if (!done) {
                    // let's keep the buffer and bytes read
//                    buffer.discardReadBytes();
                    buffer.markReaderIndex();
                    return null;
                }

                String[] args = lineSplit.split(sb);
                // we read the text, clear it
                sb.setLength(0);

                String cmd = args[0];
                if ("get".equals(cmd)) {
                    request = new MemcachedRestRequest(RestRequest.Method.GET, args[1], null, -1, false);
                    if (args.length > 3) {
                        BytesRef bytesRef = new BytesRef(args[2]);
                        request.setData(new BytesArray(bytesRef));
                    }
                    return request;
                } else if ("delete".equals(cmd)) {
                    request = new MemcachedRestRequest(RestRequest.Method.DELETE, args[1], null, -1, false);
                    //                if (args.length > 3) {
                    //                    request.setData(Unicode.fromStringAsBytes(args[2]));
                    //                }
                    return request;
                } else if ("set".equals(cmd)) {
                    this.request = new MemcachedRestRequest(RestRequest.Method.POST, args[1], null, Integer.parseInt(args[4]), false);
                    buffer.markReaderIndex();
                } else if ("version".equals(cmd)) { // sent as a noop
                    byte[] bytes = Version.CURRENT.toString().getBytes();
                    ChannelBuffer writeBuffer = ChannelBuffers.dynamicBuffer(bytes.length);
                    writeBuffer.writeBytes(bytes);
                    channel.write(writeBuffer);
                    return MemcachedDispatcher.IGNORE_REQUEST;
                } else if ("quit".equals(cmd)) {
                    if (channel.isConnected()) { // we maybe in the process of clearing the queued bits
                        channel.disconnect();
                    }
                } else {
                    logger.error("Unsupported command [{}], ignoring and closing connection", cmd);
                    if (channel.isConnected()) { // we maybe in the process of clearing the queued bits
                        channel.disconnect();
                    }
                    return null;
                }
            }
        } else {
            if (buffer.readableBytes() < (request.getDataSize() + 2)) {
                return null;
            }
            BytesReference data = new ChannelBufferBytesReference(buffer.readSlice(request.getDataSize()));
            byte next = buffer.readByte();
            if (next == CR) {
                next = buffer.readByte();
                if (next == LF) {
                    request.setData(data);
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    public NettyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest request, Channel channel) {
        this.request = request;
        this.channel = channel;
        this.params = new HashMap<>();
        if (request.getContent().readable()) {
            this.content = new ChannelBufferBytesReference(request.getContent());
        } else {
            this.content = BytesArray.EMPTY;
        }

        String uri = request.getUri();
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    public NettyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest request, Channel channel) {
        this.request = request;
        this.channel = channel;
        this.params = new HashMap<>();
        if (request.getContent().readable()) {
            this.content = new ChannelBufferBytesReference(request.getContent());
        } else {
            this.content = BytesArray.EMPTY;
        }

        String uri = request.getUri();
View Full Code Here

        buffer.markReaderIndex();
    }

    @Override
    public BytesReference readBytesReference(int length) throws IOException {
        ChannelBufferBytesReference ref = new ChannelBufferBytesReference(buffer.slice(buffer.readerIndex(), length));
        buffer.skipBytes(length);
        return ref;
    }
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