Pierre-Yves David <pierre-yves.david@octobus.net> [Fri, 12 May 2017 20:29:54 +0200] rev 2360
obshashrange: use the dualsourcecache as a base for the cache
This will easily open the way to incrementally updated obshashrange cache.
Small update are needed to the data base schema so be bump the version
Currently the update function is not warming the cache (but details case where
it is invalidated).
Pierre-Yves David <pierre-yves.david@octobus.net> [Fri, 12 May 2017 20:28:09 +0200] rev 2359
obscache: makes dualsourcecache compatible with obshashrange cache needs
The goal of the abstract method is to be reusable. So we make sure it is
reusable.