[Zope-dev] Re: created z3c.saconfig

[Martijn Faassen]

Hi there,

Brian Sutherland wrote:
[snip]
> Also for this problem:
> 
>     # XXX what happens if EngineFactory were to be evicted from the ZODB
>     # cache?
>     def getCached(self):
>         return getattr(self, '_v_engine', None)
> 
> I think you could use the same mechanism found in zope.app.cache.ram.
> I.e. store the engines in a module level global dictionary. Then use
> some clever way (with a counter and time) to figure out a unique key for
> your local utility (and persistently store the key).

Ah, thanks for that tip. Does zope.app.cache.ram deal with threading 
issues? Ah, yes, I see it uses a lock. Anyway, a patch would be welcome. :)

Regards,

Martijn