HadroDB is based on [CaskDB](https://github.com/avinassh/py-caskdb) which is based on [Bitcask](https://riak.com/assets/bitcask-intro.pdf).

[ormsgpack](https://github.com/aviramha/ormsgpack)

[CityHash](https://github.com/escherba/python-cityhash)