[Mulgara-dev] ItqlInterpreter.isLocal problem

Brian Sletten brian at bosatsu.net
Mon Oct 2 12:32:55 UTC 2006


On Oct 2, 2006, at 6:51 AM, Andrae Muys wrote:

> On the other hand this is a change from the behaviour of older  
> versions of Mulgara.  The change is a result of a bug fix  
> contributed by Brian Slatten (thanks Brian), it was referred to as  
> "The Model URL/URN conflation bug", and was the reason why Mulgara  
> (then Kowari) didn't like running on notebooks and other machines  
> that changed hostnames/IP-addresses.  The fix differentiates  
> between the URN of the model, a globally unique name for every  
> Mulgara model, and the URL used to refer to it in a query.  This  
> URL<->URN mapping is a many-to-one mapping, and is probably the  
> cause of your difficulties.  It is possible that some/all of the  
> documentation hasn't been updated to reflect the new arrangement,  
> if so I apologise.  It is however an important fix.  It will allow  
> us to support multiple transport layers (XML-RPC and REST are both  
> near the top of the todo list).

Please note that this fix has not been reapplied from Kowari to  
Mulgara. I am still trying to decide if we want to do it the same way  
again. If so, it should not be too hard to get back into Mulgara.

I will write something up on Confluence about how it was done and see  
if people are happy with that.
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