Example usage for io.netty.buffer ByteBuf writeShort

Introduction

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

Prototype

public abstract ByteBuf writeShort(int value);

Source Link

Document

Sets the specified 16-bit short integer at the current writerIndex and increases the writerIndex by 2 in this buffer.

Usage

From source file:org.apache.cassandra.transport.CBUtil.java

License:Apache License

public static void writeBytesMap(Map<String, ByteBuffer> m, ByteBuf cb) {
    cb.writeShort(m.size());
    for (Map.Entry<String, ByteBuffer> entry : m.entrySet()) {
        writeString(entry.getKey(), cb);
        writeValue(entry.getValue(), cb);
    }/*from   w  ww.  j a v a 2s  .  co m*/
}

From source file:org.apache.cassandra.transport.DataType.java

License:Apache License

public void writeValue(Object value, ByteBuf cb, int version) {
    // Serialize as CUSTOM if client on the other side's version is < required for type
    if (version < protocolVersion) {
        CBUtil.writeString(value.toString(), cb);
        return;/*from  w w w.  j av  a  2 s.  c om*/
    }

    switch (this) {
    case CUSTOM:
        assert value instanceof String;
        CBUtil.writeString((String) value, cb);
        break;
    case LIST:
        codec.writeOne(DataType.fromType((AbstractType) value, version), cb, version);
        break;
    case SET:
        codec.writeOne(DataType.fromType((AbstractType) value, version), cb, version);
        break;
    case MAP:
        List<AbstractType> l = (List<AbstractType>) value;
        codec.writeOne(DataType.fromType(l.get(0), version), cb, version);
        codec.writeOne(DataType.fromType(l.get(1), version), cb, version);
        break;
    case UDT:
        UserType udt = (UserType) value;
        CBUtil.writeString(udt.keyspace, cb);
        CBUtil.writeString(UTF8Type.instance.compose(udt.name), cb);
        cb.writeShort(udt.size());
        for (int i = 0; i < udt.size(); i++) {
            CBUtil.writeString(UTF8Type.instance.compose(udt.fieldName(i)), cb);
            codec.writeOne(DataType.fromType(udt.fieldType(i), version), cb, version);
        }
        break;
    case TUPLE:
        TupleType tt = (TupleType) value;
        cb.writeShort(tt.size());
        for (int i = 0; i < tt.size(); i++)
            codec.writeOne(DataType.fromType(tt.type(i), version), cb, version);
        break;
    }
}

From source file:org.apache.cassandra.transport.OptionCodec.java

License:Apache License

public ByteBuf encode(Map<T, Object> options, int version) {
    int optLength = 2;
    for (Map.Entry<T, Object> entry : options.entrySet())
        optLength += 2 + entry.getKey().serializedValueSize(entry.getValue(), version);
    ByteBuf cb = Unpooled.buffer(optLength);
    cb.writeShort(options.size());
    for (Map.Entry<T, Object> entry : options.entrySet()) {
        T opt = entry.getKey();//from   ww w  . j  a  v a  2 s  .  co m
        cb.writeShort(opt.getId(version));
        opt.writeValue(entry.getValue(), cb, version);
    }
    return cb;
}

From source file:org.apache.cassandra.transport.OptionCodec.java

License:Apache License

public void writeOne(Pair<T, Object> option, ByteBuf dest, int version) {
    T opt = option.left;// ww  w . j ava2  s.c  om
    Object obj = option.right;
    dest.writeShort(opt.getId(version));
    opt.writeValue(obj, dest, version);
}

From source file:org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputHelper.java

License:Apache License

private static void requestWriteBlock(Channel channel, Enum<?> storageType,
        OpWriteBlockProto.Builder writeBlockProtoBuilder) throws IOException {
    OpWriteBlockProto proto = STORAGE_TYPE_SETTER.set(writeBlockProtoBuilder, storageType).build();
    int protoLen = proto.getSerializedSize();
    ByteBuf buffer = channel.alloc().buffer(3 + CodedOutputStream.computeRawVarint32Size(protoLen) + protoLen);
    buffer.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION);
    buffer.writeByte(Op.WRITE_BLOCK.code);
    proto.writeDelimitedTo(new ByteBufOutputStream(buffer));
    channel.writeAndFlush(buffer);//from  www  .j a va 2  s. c om
}

From source file:org.apache.hadoop.hbase.util.FanOutOneBlockAsyncDFSOutputHelper.java

License:Apache License

private static void requestWriteBlock(Channel channel, Enum<?> storageType,
        OpWriteBlockProto.Builder writeBlockProtoBuilder) throws IOException {
    // TODO: SASL negotiation. should be done using a netty Handler.
    OpWriteBlockProto proto = STORAGE_TYPE_SETTER.set(writeBlockProtoBuilder, storageType).build();
    int protoLen = proto.getSerializedSize();
    ByteBuf buffer = channel.alloc().buffer(3 + CodedOutputStream.computeRawVarint32Size(protoLen) + protoLen);
    buffer.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION);
    buffer.writeByte(Op.WRITE_BLOCK.code);
    proto.writeDelimitedTo(new ByteBufOutputStream(buffer));
    channel.writeAndFlush(buffer);/*ww  w . j a va  2 s.  c  o m*/
}

From source file:org.beaconmc.network.socket.pipeline.PacketLegacy.java

License:Open Source License

private ByteBuf toArray(String pingstring) {
    ByteBuf byteBuf = Unpooled.buffer();
    byteBuf.writeByte(255);/*ww w. ja  v a2 s. c om*/
    char[] chars = pingstring.toCharArray();
    byteBuf.writeShort(chars.length);
    for (char charpart : chars) {
        byteBuf.writeChar(charpart);
    }
    return byteBuf;
}

From source file:org.bgp4j.netty.protocol.BadMessageLengthNotificationPacket.java

License:Apache License

@Override
protected void encodeAdditionalPayload(ByteBuf buffer) {
    buffer.writeShort(getLength());
}

From source file:org.bgp4j.netty.protocol.BGPv4Packet.java

License:Apache License

/**
 * build a binary representation of the protocol packet
 * /*from  w  w w  .j  av a2  s.c om*/
 * @param buffer The buffer to store the binary packet representation into
 */
public void encodePacket(ByteBuf buffer) {
    for (int i = 0; i < BGPv4Constants.BGP_PACKET_MARKER_LENGTH; i++)
        buffer.writeByte(0xff);

    int headerHeaderIndex = buffer.writerIndex();

    buffer.writeShort(BGPv4Constants.BGP_PACKET_HEADER_LENGTH);

    buffer.writeByte(getType());
    encodePayload(buffer);

    buffer.setShort(headerHeaderIndex,
            BGPv4Constants.BGP_PACKET_HEADER_LENGTH + (buffer.writerIndex() - headerHeaderIndex) - 3);
}

From source file:org.bgp4j.netty.protocol.MaximumNumberOfPrefixesReachedNotificationPacket.java

License:Apache License

@Override
protected void encodeAdditionalPayload(ByteBuf buffer) {
    if (this.addressFamily != null) {
        buffer.writeShort(addressFamily.toCode());
        buffer.writeByte(subsequentAddressFamily.toCode());
        buffer.writeInt(prefixUpperBound);
    }/*  ww  w. j  a  v a 2  s .c  o  m*/
}