[Persistence-sig] A simple Observation API

[Jeremy Hylton]

>>>>> "PJE" == Phillip J Eby <pje@telecommunity.com> writes:

  >> Note in the API I've proposed/implemented, there is only
  >> prepare(), not vote().  The resource manager should return True
  >> from prepare() if it is prepared to commit.
  >>

  PJE> Note that this doesn't work correctly when resource managers
  PJE> are cascaded and need re-flush messages, per the discussion
  PJE> between Shane and I.  :)

I didn't understand that discussion. :)

Jeremy