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From Alexander Klimetschek <>
Subject Re: Broken caching of servlet: source in some cases
Date Tue, 24 Apr 2007 09:12:27 GMT
Grzegorz Kossakowski schrieb:
> Huh, you are really good at catching bugs :-)

Well, it's actually the fault of our sitemaps ;-)

> Naming follows URLConnection. See [1] for explanation. I think that it 
> is an implementation detail what connect() does in a fact and other 
> classes should not bother.

Yes, I know, but ServletConnection no longer extends URLConnection and I 
don't know see any need for implementing it. It's only used by the 

> Ahhh, aggregation! I've not thought about it while implementing caching.
> Basically, I agree on your proposed change and will do it. However, 
> concern comes to my mind instantly:
> Why sources are not cached at all?!
> It seems that only whole pipelines (in "caching" implementation) or 
> pipelines fragments (in "caching-point" implementation) are cached and 
> never data from sources itself.

I think the wrong caching came from the problem with the too-early call of 
getLastModified() by ResourceReader, thus it was a mixture of bugs that 
helped spotting this one.


Alexander Klimetschek

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