Wow, great!
I think I'll hold off until this change comes out in a
tested release, but nice work!
Brad
--- Geoff Talvola <[EMAIL PROTECTED]> wrote:
> OK, I couldn't resist looking into this -- my
> curiosity was killing
> me. The last time I investigated why pickling class
> instances wasn't
> working, it looked like the fact that we were
> exec'ing our servlets instead
> of importing them was confusing pickle. But we
> recently switched (in
> Webware CVS) from exec'ing servlets to importing
> servlets as modules in a
> package. So I thought, maybe we are now able to
> pickle class objects in
> sessions...
>
> So I wrote a simple test servlet, and it works! I
> can shut down and
> restart my app server and everything works fine and
> the sessions are
> preserved. I've included my test servlet -- a
> variation of the CountVisits
> example that stores the count in a simple class.
>
> So Brad, you could consider switching to a CVS
> version of Webware. The
> current tip of CVS seems quite stable to me.
>
> It's possible that there are problems with more
> complex cases, but this at
> least shows that it's possible to store class
> instances in sessions.
>
>
> # PickleTest.py
> from WebKit.Page import Page
>
> class Counter:
> def __init__(self):
> self._count = 0
> def incrementCount(self):
> self._count = self._count + 1
> def count(self):
> return self._count
>
>
> class PickleTest(Page):
> def writeContent(self):
> counter =
> self.session().value('counter', None)
> if counter is None:
> counter = Counter()
>
> self.session().setValue('counter', counter)
> counter.incrementCount()
> count = counter.count()
>
> if count>1:
> plural = 's'
> else:
> plural = ''
> self.writeln("<p> You've been here
> %d time%s." % (count,
> plural))
> self.writeln('<p> Try hitting
> RELOAD now.')
>
>
>
>
>
> --
>
> - Geoff Talvola
> [EMAIL PROTECTED]
>
> _______________________________________________
> Webware-discuss mailing list
> [EMAIL PROTECTED]
>
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