W3C

- DRAFT -

Web Services Resource Access Working Group Teleconference

25 Aug 2009

See also: IRC log

Attendees

Present
Regrets
Chair
Bob Freund
Scribe
Li Li

Contents


 

 

<trackbot> Date: 25 August 2009

<Bob> trackbot, start telecon

<trackbot> Meeting: Web Services Resource Access Working Group Teleconference

<trackbot> Date: 25 August 2009

<dug> hey bob

<Bob> scribe: Li Li

<Bob> scribenick: Li

agenda

<Bob> minutes link http://www.w3.org/2002/ws/ra/9/08/2009-08-18.html

approval of minutes

minutes accepted

<DaveS> Thank you Yves

snapshot of mex and rt

ram has some comments

dug and ram figure out which comments

<dug> http://lists.w3.org/Archives/Public/public-ws-resource-access/2009Aug/0055.html

snapshots of mex and rt accepted

review action items

progress on ws-frag

ram: needs a few more days to polish

bob: fpwd needs to be out by sept (next week) in order to hold out schedule

ram: that's acceptable

http://www.w3.org/Bugs/Public/show_bug.cgi?id=7365

bob: objection to proposal?

7365 resolved as proposed

http://www.w3.org/Bugs/Public/show_bug.cgi?id=7235

<dug> http://lists.w3.org/Archives/Public/public-ws-resource-access/2009Aug/0070.html

dug: explain issue and proposal

<dug> ** New dialect

<dug> definitions MUST include sufficient information for proper application.

<dug> For example, it would need to include the context (which data) over which

<dug> the filter operates. ***

bob: append proposed text to spec?

<Zakim> asir, you wanted to ask a question

asir: when does context change?

dug: context of xpath changes from envelope to event data

context may change for other uri too, like actionURI

<Zakim> asir, you wanted to follow up

asir: i don't recall discussing change of context being discussed

<dug> "... a new dialect might be defined to support filtering based on data not included in the notification message itself."

gil: generic use of xpath is insufficient as it doesn't tell the context

therefore, ws-e needs a new uri to convey the context

asir: it's new to me that uri indicates context

dug: filter always needs context

tom: do we need context to complicate thing?

dug: yes, we have filter on action, topic, etc. beside just event data itself

asir: uri needs to point to stable xpath

dug: maybe to separate flexibility to another issue

bob: we can define a uri for backward compability

asir: it's ok if this is a simple case

<asir> asir: if we were to define our own namespace name then this would be a unique case and not set any precedence

gil: we have to do it as dug explained the use cases

asir: it's not clear what is replaced

dug: two parts: one is to swap out uri; the other is the text

<dug> new text is in: http://lists.w3.org/Archives/Public/public-ws-resource-access/2009Aug/0070.html

figuring out the consolidated proposal...

asir: make uri to xpath 1.0?

daves: a different uri for xpath 2.0 then?

<asir> Here is the draft proposal

<asir> 1. Append to Section '[Body]/wse:Subscribe/wse:Filter/@Dialect

<asir> '

<asir> *** New dialect definitions MUST include sufficient information for proper application. For example, it would need to include the context (which data) over which the filter operates. ***

<asir> 2. Replace http://www.w3.org/TR/1999/REC-xpath-19991116 with http://www.w3.org/2009/02/ws-evt/Dialects/XPath10

<dug> 3. and similar for enum

bob: any object to the above proposal to 7235?
... resolved with no objection

http://www.w3.org/Bugs/Public/show_bug.cgi?id=7270

<dug> Unless otherwise noted, all URIs are absolute URIs and URI comparison MUST be performed according to [RFC 3986] section 6.2.1.

<Ram> test

yves: it's better to stay within uri instead of iri

object to the proposal?

ram: any exception to the general rule?

dug: i couldn't find any...

7270 resolved as proposed

http://www.w3.org/Bugs/Public/show_bug.cgi?id=7160

<dug> need formal text :-)

7160 accepted

bob: 7426 accepted as new issue
... ban the use of iri where uri comparison is used

<dug> can we see some text?

AI for yves to propose text for 7426

<asir> ACTION: Yves to propose text for issue 7426 [recorded in http://www.w3.org/2009/08/25-ws-ra-minutes.html#action01]

<trackbot> Created ACTION-97 - Propose text for issue 7426 [on Yves Lafon - due 2009-09-01].

http://www.w3.org/Bugs/Public/show_bug.cgi?id=7196

<asir> Didn't you resolve it last week?

<asir> doubly resolved!

bob: 7196 resolved

<dug> http://www.w3.org/Bugs/Public/show_bug.cgi?id=6533

yves: explain the issue

dug: why do we need this?

yves: we need to specify the property of that operation

dug: do we need to do the same for "getstatus"?

yves: we should spell out for all safe operations

<gpilz> +1

dug: then we need to apply it to all specs

asir: why not idempotent?

<asir> Here is a link to Feb discussion ... http://lists.w3.org/Archives/Public/public-ws-resource-access/2009Feb/0045.html

yves: we could do that if people like it

gil: this is a constraint on implementations
... we should do it for other specs as well

<dug> +1 obviously

gil: find all safe operations first

<scribe> ACTION: yves to include all safe operations in all specs [recorded in http://www.w3.org/2009/08/25-ws-ra-minutes.html#action02]

<trackbot> Created ACTION-98 - Include all safe operations in all specs [on Yves Lafon - due 2009-09-01].

<gpilz> http://lists.w3.org/Archives/Public/public-ws-resource-access/2009Aug/att-0057/wseventing_6401-6.html

http://www.w3.org/Bugs/Public/show_bug.cgi?id=6401

gil: explain the new proposal 6401

<dug> http://lists.w3.org/Archives/Public/public-ws-resource-access/2009Aug/att-0061/ws-eventing-6401-6-dug2.doc

looks ok to me

<dug> interesting - I'm missing the section header for appendix A when I look at the html version too - but the word doc is ok

dug: some editorial changes, remove duplicates about mex

<Bob> Dug presents an amended proposal

<Ram> I would like to understand this sentence in Dug's revision: "An Event Source there MUST NOT exist more than one EventDescription document."

ram: why that constraint?

dug: it's in the original proposal

gil: more than ED document complicates relations to NW

asir: i don't fully understand the requirement
... to relate ED and NW

dug: one ED doc should be returned, more than one adds complexity
... one ED doc hides complexity

asir: multiple docs is supported by mex in multi sections

<Zakim> dug, you wanted to ask a clarifying question

dug: what subscriber do with multi docs?

asir: client handles multi-docs according to the standards

gil: we are profiling mex
... we make it clear how different parts are related

<asir> Gil - i was only trying to help you! Nothing more.

<dug> sorry - power went out

gil: if two ED docs and two NW docs are returned, then which goes which is not clear

<asir> Vow .. are we closing 6401?

+q

<dug> never! :-)

<dug> I can send in a new rev with the typo that Ram noticed fixed

<dug> if people want

li: would like to read it

ram: we would like to postpone it until next week

bob: review dug's proposal next week as basis of 6401

<DaveS> Goodnight

<gpilz> good job li!

bob: declare victory for today...

Summary of Action Items

[NEW] ACTION: yves to include all safe operations in all specs [recorded in http://www.w3.org/2009/08/25-ws-ra-minutes.html#action02]
[NEW] ACTION: Yves to propose text for issue 7426 [recorded in http://www.w3.org/2009/08/25-ws-ra-minutes.html#action01]
 
[End of minutes]

Minutes formatted by David Booth's scribe.perl version 1.135 (CVS log)
$Date: 2009/08/25 20:57:26 $

Scribe.perl diagnostic output

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This is scribe.perl Revision: 1.135  of Date: 2009/03/02 03:52:20  
Check for newer version at http://dev.w3.org/cvsweb/~checkout~/2002/scribe/

Guessing input format: RRSAgent_Text_Format (score 1.00)

Succeeded: s/gil/dug/
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Succeeded: s/format/formal/
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Found Scribe: Li Li
Found ScribeNick: Li

WARNING: No "Present: ... " found!
Possibly Present: Ashok Ashok_Malhotra Bob_Freund DaveS Doug_Davis JeffM Mark_Little Microsoft P11 PaulN Sreed Tom_Rutt Vikas Yves aa aaaa aabb asir bob dug fmaciel gil gpilz joined li ram scribenick tom trackbot ws-ra
You can indicate people for the Present list like this:
        <dbooth> Present: dbooth jonathan mary
        <dbooth> Present+ amy

Found Date: 25 Aug 2009
Guessing minutes URL: http://www.w3.org/2009/08/25-ws-ra-minutes.html
People with action items: yves

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