Open Stack

> -----Original Message-----
> From: Andrew Laski [mailto:andrew.laski at rackspace.com]
> Sent: Thursday, November 14, 2013 10:02 AM
> To: OpenStack Development Mailing List (not for usage questions)
> Subject: Re: [openstack-dev] [nova][object] One question to the resource
> tracker session
> 
> On 11/14/13 at 05:37pm, Jiang, Yunhong wrote:
> >
> >> -----Original Message-----
> >> From: Andrew Laski [mailto:andrew.laski at rackspace.com]
> >> Sent: Wednesday, November 13, 2013 3:22 PM
> >> To: OpenStack Development Mailing List (not for usage questions)
> >> Subject: Re: [openstack-dev] [nova][object] One question to the
> resource
> >> tracker session
> >>
> >> On 11/13/13 at 11:12pm, Jiang, Yunhong wrote:
> >> >Hi, Dan Smith and all,
> >> >	I noticed followed statement in 'Icehouse tasks' in
> >>
> https://etherpad.openstack.org/p/IcehouseNovaExtensibleSchedulerMetr
> >> ics
> >> >
> >> >		convert resource tracker to objects
> >> >		make resoruce tracker extensible
> >> >		no db migrations ever again!!
> >> >		extra specs to cover resources - use a name space
> >> >
> >> >	How is it planned to achieve the 'no db migrations ever again'?
> Even
> >> with the object, we still need keep resource information in database.
> And
> >> when new resource type added, we either add a new column to the
> table.
> >> Or it means we merge all resource information into a single column as
> json
> >> string and parse it in the resource tracker object?.
> >>
> >> You're right, it's not really achievable without moving to a schemaless
> >> persistence model.  I'm fairly certain it was added to be humorous and
> >> should not be considered an outcome of that session.
> >
> >Andrew, thanks for the explanation. Not sure anyone have interests on
> this task, otherwise I will take it.
> 
> There is a blueprint for part of this from Paul Murray,
> https://blueprints.launchpad.net/nova/+spec/make-resource-tracker-use-
> objects.
> So you could coordinate the work if you're interested.

Yes, just noticed it and the first 2 sponsor. I will keep an eye on it.

--jyh

> 
> >
> >--jyh
> >
> >>
> >> >
> >> >Thanks
> >> >--jyh
> >> >
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> >>
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