[Zope3-Users] Using RAMCache

[Thierry Florac]

Le mardi 03 juillet 2007 à 13:47 +0200, Dominique Lederer a écrit :
> hi
> 
> i would like to cache the results of method in a view, and thougt, that RAMCache
> could be of use here.
> 
> After spending a lot of time searching for some documentation or examples, i
> came to this:
> 
> from zope.app.cache.ram import RAMCache
> cache = RAMCache()
> query = cache.query('test',key={'x':1})
> if query == None:
> 	result = expensive_stuff_method()
>   	cache.set(result, 'test', key={'x':1})
> 	return result
> else:
> 	return query
> 
> but that won´t work, the cache looses it´s entry, if i call the browser-view again.

First of all, I thing that you can implement a RAM cache manager as a
utility into your site, and then just get to it via
zapi.queryUtility('IRAMCache').
But I didn't use RAM cache until now so I'm not sure if everything is OK
with them...

  Thierry Florac
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