[Zope] Clearing _v_ attributes

Pascal Peregrina Pperegrina at Lastminute.com
Wed Jan 19 08:25:56 EST 2005


That's not a problem, I pack it everyday for >5 days transactions :)

Thanks anyway.

Pascal

-----Message d'origine-----
De : zope-bounces at zope.org [mailto:zope-bounces at zope.org]De la part de
Andrew Milton
Envoyé : mercredi 19 janvier 2005 14:10
À : tdickenson at geminidataloggers.com
Cc : zope at zope.org
Objet : Re: [Zope] Clearing _v_ attributes


+-------[ Toby Dickenson ]----------------------
| On Wednesday 19 January 2005 11:51, Andrew Milton wrote:
| > +-------[ Pascal Peregrina ]----------------------
| > | If I do a clearCaches() method that clears _v_ attributes on the
object, 
| how
| > | can I make sure it will clear these attributes in all the Zope
connections
| > | that may have a cached copy of the object ?
| > 
| > Basically you can't. 
| 
| There is one very obvious way.... change a non-_v_ attribute of the object
and 
| commit it. Every other connection with an instance of that object in
memory 
| will lose the _v_ attribute at its next transaction boundary.

And your ZODB grows everytime you want to flush the cache...

-- 
Andrew Milton
akm at theinternet.com.au
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