A problem with metadata:FilesystemMetadataProvider

[Marco Malavolti]

Il 11/08/14 16:18, Cantor, Scott ha scritto:
> On 8/11/14, 10:12 AM, "Peter Schober" <peter.schober at univie.ac.at> wrote:
>
>> * Marco Malavolti <marco.malavolti at garr.it> [2014-08-11 15:28]:
>>>          <!-- Metadata Refresh Period
>>>               minRefreshDelay == every 1 minutes
>>>               maxRefreshDelay == every 3 minutes -->
>> Out of curiosity: Did you set these so low in order to reproduce the
>> issue more quickly? (You said metadata is signed once a day, so
>> checking every other minute or so does not make much sense, of course.)
Yes, I have set these so low in order to reproduce the issue more 
quickly, but I have the same problem with the default configuration values:
- minRefreshDelay="PT5M"
- maxRefreshDelay="PT4H"
> I didn't even notice the settings, but that practically guarantees you'll
> hit the race condition. Every couple of minutes, it's updating the
> timestamp in memory, which means you have a much smaller window to hit. In
> other words, don't do this.
>
> I hit this problem with a 15 minute or so window, so you're pretty much
> ensuring no updates with that.
>
> -- Scott
I will repeat the tests with the default settings, but I am pretty sure 
that I will meet the same problem.

I keep you updated.

Thank you

-- 
Marco Malavolti


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