On Wed, Jan 10, 2001 at 11:09:43PM +0100, Dieter Maurer wrote:
> Chris Withers writes:
> > Now I think I know the answer to this one, but I'll ask just to be sure:
> >
> > class MyClass(Persistent Acquisition.Explicit):
> >
> > def _set_your_attribute (self,value):
> > self._v_your_attribute = value
> >
> > def _get_your_attribute (self):
> > return self._v_your_attribute
> >
> > your_attribute = ComputedAttribute(_get_your_attribute)
> >
> > ....with this class, your_attribute isn't going to play in Persistence,
> > is it? (so I can update it lots without worrying about ZODB size
> > growing... :-)
> But, as I understand it, it is only updated in the thread
> that did the update. Your next request may get a different
> thread and see a different value.
Indeed, only persistent variables are shared between threads (and globals
of course, which creates a need for some kind of protection).
--
Martijn Pieters
| Software Engineer mailto:[EMAIL PROTECTED]
| Digital Creations http://www.digicool.com/
| Creators of Zope http://www.zope.org/
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