[openstack-dev] [nova][object] One question to the resource tracker session
yunhong.jiang at intel.com
Thu Nov 14 17:37:41 UTC 2013
> -----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
> > 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.
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