perfsonar development work

[Roman Lapacz <>]

Nina Jeliazkova wrote:
> 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?
>   

No, it's still the same.


Roman