Andrea, many thanks for your fast feedback. Going to try it with forked
GeoTools first but having a look at our Application initialization-code as
well. I guess its a good hint to see if CRS.decode can be run on startup
Many Thanks!!
--
Frank
Am Mo., 21. Okt. 2019 um 15:07 Uhr schrieb Andrea Aime <
andrea.a...@geo-solutions.it>:
> On Mon, Oct 21, 2019 at 2:44 PM Frank Gasdorf via GeoTools-Devel <
> geotools-devel@lists.sourceforge.net> wrote:
>
>> What do you think about synchronizing CRS.decode() as well? do you expect
>> any performance issues or other side effects? What would you suggest to fix
>> this problem on master?
>>
>
> Would be catastrophic for GeoServer scalability, big "no".
> Suggestion: build a multithreaded test case showing the issue on a
> supported version of GeoTools and let's have a look at it.
> From the trace, it's likely happening if that's the first operation
> happening against the CRS subsystem (or something just
> resetted it at runtime?).
>
> If all you want is really to make that method synchronized (aka fast
> workaround with little dev time investment),
> you could also just fork the old version of GeoTools, or make uDig use its
> own synchronized wrapper method,
> or just have some operation to prime the CRS subsystem on startup (a
> CRS.decode("EPSG:4326") for example).
>
> Cheers
> Andrea
>
> ==
>
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