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From "Carsten Ziegeler" <cziege...@s-und-n.de>
Subject RE: Big problems with JispFilesystemStore
Date Thu, 12 Sep 2002 13:53:20 GMT
Vadim Gritsenko wrote:
> 
> ... And with keys() it will be awfully slow :-/
> In good old days of Filesystem store it could take minutes to "ls" a 
> cache directory....
> 
> 
Yes, it's slow - but it's the only solution - a cache must provide
this function - otherwise it's not possible to invalidate specific
entries. Or you invalidate the whole cache...

> >And the keys() method is necessary for the store janitor to 
> remove (free()).
> >
> 
> No, keys() is not used there. So Janitor is Ok. Same for pipeline - it 
> uses remove(), not keys().
> 
> 
> >Or this is only used for memory freeing?
> >
> 
> Yes, only memory. Pipeline removes entry from caches when it becomes 
> invalid.
> 
Ah ok, but the new "free cache action" uses the clear() method and
with the Jisp Store this simple does nothing.

Carsten

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