Cool, sounds good. +1.
What will be the upgrade strategy? Will UUID's be used only for new
configuration objects that are created. Or will old id's be recoded on
startup?
On Tue, Apr 24, 2012 at 3:59 PM, Andrea Aime
<[email protected]>wrote:
> On Tue, Apr 24, 2012 at 8:34 PM, Justin Deoliveira
> <[email protected]>wrote:
>
>> I am ok with the change but I don't quite understand the rationale. So a
>> few questions, and excuse the ignorance here.
>>
>> 1. What is the significance of switching from UID to UUID? Is the former
>> only unique to the host it is generated on?
>>
>
> UID is unique only within the host, UUID is globally unique.
>
> 2. What is the significance of dropping the class name prefix? Is that so
>> it can more easily be parsed by other tools using UUIDs?
>>
>
> Correct, no need to setup particular string parsing rules to extract the
> UUID out of the string
>
>
>>
>> Like you say there is no external contract for the id's other than they
>> be unique inside of geoServer so i am fine with the change, but just want
>> to clarify my understanding. Although having the classname as a prefix is
>> nice to provide a bit of context to the identifier as to know what type of
>> object it is referencing. Although admittedly I don't spend too much time
>> looking at catalog object id's out in the wild in isolation.
>>
>
> Yeah, me neither. Also, in some environments setting up the config by hand
> is (unfortunately) the only allowed option,
> and people pull quite some hair trying to understand what the "expected
> format" is. A UUID is pretty recognizable instead.
>
> Cheers
> Andrea
>
> --
> -------------------------------------------------------
> Ing. Andrea Aime
> GeoSolutions S.A.S.
> Tech lead
>
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
>
> phone: +39 0584 962313
> fax: +39 0584 962313
> mob: +39 339 8844549
>
> http://www.geo-solutions.it
> http://geo-solutions.blogspot.com/
> http://www.youtube.com/user/GeoSolutionsIT
> http://www.linkedin.com/in/andreaaime
> http://twitter.com/geowolf
>
> -------------------------------------------------------
>
--
Justin Deoliveira
OpenGeo - http://opengeo.org
Enterprise support for open source geospatial.
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