Re: [Ecrit] draft-ietf-ecrit-similar-location-03 feedback - additional
Randall Gellens <rg+ietf@randy.pensive.org> Mon, 31 October 2016 18:08 UTC
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Date: Mon, 31 Oct 2016 11:06:18 -0700
To: Dan Banks <DBanks@ddti.net>, "Rosen, Brian" <Brian.Rosen@neustar.biz>, "ecrit@ietf.org" <ecrit@ietf.org>
From: Randall Gellens <rg+ietf@randy.pensive.org>
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Subject: Re: [Ecrit] draft-ietf-ecrit-similar-location-03 feedback - additional
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Instead of a boolean, it might be worth considering an integer, to inform the client how many similar locations could match. Depending on the situation, the client might report an error and attempt to get a less ambiguous location. At 9:45 PM +0000 10/17/16, Dan Banks wrote: > I'm thinking of an example where you might a large apartment > building, and a query that did not include unit or floor. If the > response only lists the first 5 units as similar locations, a > person looking at this might (incorrectly) assume that the server > doesn't have data for the other 13 units in that building. Of > course, there is already a good disclaimer in the draft not to make > such assumptions, but the more often we can give the users a > complete list of similar locations, the more effective this > extension will be. So, I think an explicit indication will be > helpful. At the very least, it should save a support call or two > ("If the LVF knew that unit 501 was valid, then why did it only > suggest 101, 103, 201, 202, and 203?") > > Dan > > From: Rosen, Brian [mailto:Brian.Rosen@neustar.biz] > Sent: Monday, October 17, 2016 4:24 PM > To: Dan Banks; ecrit@ietf.org > Subject: Re: draft-ietf-ecrit-similar-location-03 feedback - additional > > I don't really have a problem with having this option, but one > question I have is what would the client do with that information? > I can't think of any behavior change that return of that > information would trigger. > > Brian > > From: Dan Banks <<mailto:DBanks@ddti.net>DBanks@ddti.net> > Date: Monday, October 17, 2016 at 4:18 PM > To: "<mailto:ecrit@ietf.org>ecrit@ietf.org" > <<mailto:ecrit@ietf.org>ecrit@ietf.org> > Cc: Brian Rosen <<mailto:brian.rosen@neustar.biz>brian.rosen@neustar.biz> > Subject: draft-ietf-ecrit-similar-location-03 feedback - additional > > There is one thing I would like to add to the feedback which I sent > recently on the similar location draft: > > Section 4 discusses briefly the possibility of the server limiting > the number of returned similar locations. Although the current > text expresses the general idea that there may be a few that are > the "most likely" to be the correct location, there are also > scenarios where many similar locations could all be equally likely, > and the server might need to simply cut off the list at a > reasonable count. In those situations, I believe it would be > helpful if the server indicated when such a limit is actually > applied. > > I suggest that an attribute be added to the locationValidation > element of the findService response, perhaps > rli:similarLocationsLimited, having a data type of boolean, with > instructions that a server SHOULD include this attribute if the > number of returned similar locations is limited due to > configuration or policy. > > Dan Banks > > _______________________________________________ > Ecrit mailing list > Ecrit@ietf.org > https://www.ietf.org/mailman/listinfo/ecrit -- Randall Gellens Opinions are personal; facts are suspect; I speak for myself only -------------- Randomly selected tag: --------------- Don't worry about what people think; they don't do it very often.
- [Ecrit] draft-ietf-ecrit-similar-location-03 feed… Dan Banks
- Re: [Ecrit] draft-ietf-ecrit-similar-location-03 … Rosen, Brian
- Re: [Ecrit] draft-ietf-ecrit-similar-location-03 … Dan Banks
- Re: [Ecrit] draft-ietf-ecrit-similar-location-03 … Randall Gellens