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Re: [pS-dev] Accessing SQL MA via perfSONAR UI


Chronological Thread 
  • From: "Nina Jeliazkova" <>
  • To: Roman Lapacz <>, "Nina Jeliazkova" <>
  • Cc: "Szymon Trocha" <>, <>
  • Subject: Re: [pS-dev] Accessing SQL MA via perfSONAR UI
  • Date: Thu, 15 Mar 2007 14:58:40 +0200

Roman Lapacz
<>
wrote:

> Nina Jeliazkova wrote:
> > Hi all,
> >
> > We are going to introduce support for the new events in PerfsonarUI
shortly,
> > but it seems there is another issue with filtering.
> >
> > The Interface specification (page 10) says :
> >
> > The metadata elements can be linked together using metadataIdRefs. If
meta1
> > and meta2 are two metadata elements for example, they can be linked
together
> > with the help of a metadataIdRef attribute which is present (a) either in
> the
> > Subject element of meta2 or (b) the metadata element of meta2. Option (a)
is
> > called filtering and Option (b) is called chaining. Any number of metadata
> > elements can be linked together in this fashion. However, the data
element,
> > which can be seen as the chain terminator in the request, should link to
the
> > LAST metadata element of such a chain.
> >
> > The current experience is that
> >
> > 1)if the data element links to the LAST metadata element of a chain, the
> > SetupDataRequest does not return data (see attached
> > SetupDataRequest-Filter_LastMeta.xml and
> > SetupDataResponse-Filter_LastMeta.xml)
> >
> > 2)if the data element links to the FIRST metadata element of a chain, the
> > SetupDataRequest does return some data. (see attached
> > SetupDataRequest-Filter_FirstMeta.xml and
> > SetupDataResponse-Filter_FirstMeta.xml). However, this differs from both
> the
> > behaviour of previous releases and from the specification.
> >
> > Could you please help?
> >
>
>
> Data element should links to filtering metadata.
>

Could you confirm this is a change from the previous release?

Nina


> Roman
>
>
> > Best regards,
> > Nina
> >
> >
> >
> >
> > Roman Lapacz
> > <>
> > wrote:
> >
> >
> >> EventType values supported by SQL MA and RRD MA being prepared for the
> >> release 2.0
> >>
> >> http://ggf.org/ns/nmwg/characteristic/utilization/2.0 (new)
> >> http://ggf.org/ns/nmwg/topology/l2/3.0/link/status (new)
> >> Path.Status (old)
> >> http://schemas.perfsonar.net/tools/admin/echo/2.0 (new)
> >> http://ggf.org/ns/nmwg/ops/select/2.0 (new)
> >>
> >>
> >> Roman
> >>
> >>
> >>
> >> Nina Jeliazkova wrote:
> >>
> >>> Hi All,
> >>>
> >>> The request Roman suggested is working, but PerfsonarUI does not support
> >>>
> > the
> >
> >>> new event types at this moment (especially the new select event, as
> >>> utilization can be configured in MA.conf) and therefore can not send
> >>> appropriate SetupDataRequest messages.
> >>>
> >>> The old event types apparently are not recognised by the new service.
> >>>
> >>> Best regards,
> >>> Nina
> >>>
> >>> Szymon Trocha
> >>> <>
> >>> wrote:
> >>>
> >>>
> >>>
> >>>> Hi Loukik,
> >>>>
> >>>> Did you manage to fix the problem with the help you received?
> >>>>
> >>>> Regards,
> >>>>
> >>>>
> >>>
> >>>
> >
> >
> >
> > ------------------------------------------------------------------------
> >
> > <nmwg:message id="message1173954329"
> > type="SetupDataRequest"
> >
> > xmlns:netutil="http://ggf.org/ns/nmwg/characteristic/utilization/2.0/";
> > xmlns:nmwg="http://ggf.org/ns/nmwg/base/2.0/";
> > xmlns:nmwgt="http://ggf.org/ns/nmwg/topology/2.0/";
> > xmlns:select="http://ggf.org/ns/nmwg/ops/select/2.0/";>
> >
> > <nmwg:metadata id="meta_in">
> > <netutil:subject id="subject_1">
> > <nmwgt:interface>
> > <nmwgt:hostName>test-hostName</nmwgt:hostName>
> > <nmwgt:ifName>test-0</nmwgt:ifName>
> > <nmwgt:ifAddress type="ipv4">10.1.2.3</nmwgt:ifAddress>
> > <nmwgt:direction>in</nmwgt:direction>
> > </nmwgt:interface>
> > </netutil:subject>
> >
>
<nmwg:eventType>http://ggf.org/ns/nmwg/characteristic/utilization/2.0</nmwg:eventType>
> > </nmwg:metadata>
> > <nmwg:metadata id="meta2_in">
> > <select:subject id="subject1_2" metadataIdRef="meta_in"/>
> >
> > <select:parameters id="param_3">
> > <nmwg:parameter name="startTime">1173349529</nmwg:parameter>
> > <nmwg:parameter name="endTime">1173954329</nmwg:parameter>
> > <nmwg:parameter
name="consolidationFunction">AVERAGE</nmwg:parameter>
> > <nmwg:parameter name="resolution">300</nmwg:parameter>
> > </select:parameters>
> > <nmwg:eventType>http://ggf.org/ns/nmwg/ops/select/2.0</nmwg:eventType>
> >
> > </nmwg:metadata>
> >
> > <nmwg:data id="data_in" metadataIdRef="meta2_in"/>
> >
> >
> > </nmwg:message>
> >
>






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