twitter/scalding-commons — pull request #9 by sritchie (2012-11-26 23:27:22+00:00)
Title: Updated VersionedKeyValSource with a few options

* Added ability to set reducers for the `writeIncremental` phase
* Ability to use source in tests
* added `writeIncrementalSource` so users can supply their own extension of `VersionedKeyValSource`