@Override
  public Decoder getDecoder(ByteBuff buf) {
    return getDecoder(new ByteBuffInputStream(buf));
  }
Codec that just writes out Cell as a protobuf Cell Message. Does not write the mvcc stamp. Use a
different codec if you want that in the stream.
hbase-server/src/main/java/org/apache/hadoop/hbase/codec/MessageCodec.java