Titus Brown wrote: >What do you think about having two additional functions on the session >store: "is_threadsafe" and "is_multiprocess_safe", or some such? >Probably overkill... > > That's a good idea. It would get the information in your face, and a publisher or configurator could raise an exception if given an impossible runtime environment. I would make them attributes rather than methods though. It's a characteristic of the object, not an action for the object to perform.