As Chris mentioned, we'd ultimately like to remove Trippi and provide a 
more direct integration with Mulgara, but this requires some more thought.

Had there been time before the 3.0 release, I would have opted for 
refactoring Trippi's Mulgara package to use Mulgara's new Connection API 
to enable SPARQL as an interim measure.


On 08/25/2008 05:13 AM, Chris Wilper is rumored to have said:
> Hi Ben, Rune, and other folks using Mulgara with Fedora,
> 
> Note that you can today run SPARQL queries directly against Mulgara
> when it's configured to run in non-embedded ("remote") mode.  Of
> course, it's also nice for people/apps to be able to count on a
> repository endpoint that's SPARQL-aware, even if it's just passing
> queries through to Mulgara (whether embedded or not).
> 
> Eddie Shin and I have been discussing this a bit as well.  Where we
> left it last was the recognition that we'd both like to eventually rid
> Fedora of it's use of Trippi (one big reason: Trippi hides Mulgara's
> transaction semantics).  But right now, risearch (the servlet that
> responds to RI queries in various languages) is actually implemented
> as part of trippi-core.  So we'd effectively need a replacement for
> risearch.  And there are some unresolved questions there.  For
> example, do we just replace it with a SPARQL endpoint?  If so, what
> about people who currently depend on iTQL-only features?  Or those who
> only need/want SPO support?  Your reactions to these questions are
> very welcome.
> 
> On the other hand, due to the way risearch works, an incremental
> change to the trippi-mulgara package could enable this off the bat.
> Any takers?...see
> http://trippi.svn.sourceforge.net/viewvc/trippi/trunk/src/java/org/trippi/impl/mulgara/
> and respond to the fedora-commons-developers list if interested...
> 
> Thanks,
> Chris
> 
> On Sun, Aug 24, 2008 at 12:51 PM, Benjamin O'Steen
> <[EMAIL PROTECTED]> wrote:
>> Can i second this proposal to use the SPARQL shim for Mulgara, and
>> implement it for Fedora?
>>
>> After all, SPARQL is pretty much *the* standard for RDF querying now.
>>
>> Ben O'Steen
>>
>>
>> -----Original Message-----
>> From: [EMAIL PROTECTED] on behalf of
>> Rune Stilling
>> Sent: Sun 8/24/2008 7:13 AM
>> To: [email protected]
>> Subject: [Fedora-commons-users] Plans to support the
>> Mulgara-SPARQLimplementation?
>>
>> Hi there
>>
>> Are there any plans to support the newly developed Mulgara-SPARQL
>> implementation (http://mulgara.org/release.html#sparql) in Fedoras
>> RISearch-interface? Or is it already supported?
>>
>> \Rune

-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
Fedora-commons-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/fedora-commons-users

Reply via email to