It seems the issue has been fixed in keystone. I close that one, feel free to reopen it if I'm wrong.
** Changed in: oslo.cache Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Identity (keystone). https://bugs.launchpad.net/bugs/1590779 Title: Cache region invalidation works for local CacheRegion object only Status in OpenStack Identity (keystone): Fix Released Status in oslo.cache: Won't Fix Bug description: oslo_cache uses dogpile.cache's CacheRegion which invalidates by setting region object attributes: - self._hard_invalidated - self._soft_invalidated Then it checks these attributes on value get. So this invalidation works for particular region object only. If there is a need to invalidate a region so that values in it are no more valid for other instances of CacheRegion (either in the same process or in another one) - it's simply impossible. To manage notifications about this bug go to: https://bugs.launchpad.net/keystone/+bug/1590779/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp