[ogsa-bes-wg] Create a revised BES spec draft that reflects the decisions of the July F2F mtg
Peter G. Lane
lane at mcs.anl.gov
Thu Aug 17 10:08:33 CDT 2006
Marvin Theimer wrote:
> Ian,
>
>
>
> I’ve asked the relevant people in Microsoft about the issue of using
> WS-BaseFaults and their response has been essentially that its use would
> cause problems with our tooling and that in any case the current
> WS-Transfer doesn’t use it. So, trying to standardize all the
> renderings of BES to use WS-BaseFaults would NOT be a good idea. I
> think we’re stuck with having each rendering employ its own notion of
> how to handle faults.
Out of curiosity, how then does Microsoft render it's faults? I looked at the WS-Transfer spec and
it appears to not have any way of communicating faults at all, so that wasn't very helpful.
Peter
>
>
>
> Sorry to be the bearer of bad news,
>
> Marvin.
>
>
>
> ------------------------------------------------------------------------
>
> *From:* Ian Foster [mailto:foster at mcs.anl.gov]
> *Sent:* Friday, August 04, 2006 2:20 PM
> *To:* Marvin Theimer; ogsa-bes-wg at ggf.org
> *Subject:* Re: [ogsa-bes-wg] Create a revised BES spec draft that
> reflects the decisions of the July F2F mtg
>
>
>
> Marvin:
>
> I've claimed the pen on the document, but have been finding it hard to
> find time to make a lot of progress. I will try to do some work on it
> tomorrow morning.
>
> That said, I want to mention an important development that Dave Snelling
> may or may not have mentioned on calls. Dave argues that we can avoid
> the need for distinct renderings by defining our interfaces carefully.
> The basic idea, as I understand it, is that:
>
> a) the "core interface" has the basic operations for creating jobs,
> modifying their status, etc., and an operation for grabbing all of the
> factory state;
>
> b) then, if desired, a WSRF service (for example) can also implement the
> WS-ResourceProperties, WS-ResourceLifetime, WS-BaseNotification, operations;
>
> c) while a WS-Resource service would implement the WS-Resource
> equivalents of those.
>
> So we exploit the power of interface composition to avoid the need for
> separate bindings.
>
> The only problematic issue, as I understand it, is that of faults. The
> question is how we render faults. The WSRF binding must (by the spec)
> use WS-BaseFaults. If we can all agree to use that, then we are ok. If
> not, then we still have problems.
>
> Ian.
>
> At 01:29 PM 8/4/2006 -0700, Marvin Theimer wrote:
>
> x-ms-exchange-organization-recipient-p2-type: To
> Content-Type: text/plain; charset="us-ascii"
>
> Hi;
>
> The HPC Profile (HPCP) work depends critically on BES. The recent
> face-to-face meeting at Argonne made substantial progress in terms of
> reshaping the proposed BES specification in a way that would make it
> suitable for supporting the HPCP on top of it. Are there plans to
> generate a new revision of the BES specification draft in the near
> future? As soon as the revised version comes into existence we'll be
> able to seriously start doing the actual HPCP work (which will take
> place on the hpcp-ogsa-wg mailing list and in weekly telecom calls that
> will be starting shortly).
>
> Since the HPCP WG is effectively gated on this revised spec, having a
> draft of a revised spec sometime in the next week or so would be really
> helpful. I would be willing to help rewrite the BES spec if that would
> be useful to the BES WG.
>
> Marvin.
>
> _______________________________________________________________
> Ian Foster, Director, Computation Institute
> Argonne National Laboratory & University of Chicago
> Argonne: MCS/221, 9700 S. Cass Ave, Argonne, IL 60439
> Chicago: Rm 405, 5640 S. Ellis Ave, Chicago, IL 60637
> Tel: +1 630 252 4619. Web: www.ci.uchicago.edu
> <http://www.ci.uchicago.edu/>.
> Globus Alliance: www.globus.org <http://www.globus.org/>.
>
>
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