On Wed, Sep 24, 2014 at 07:35:47AM -0400, Thomas D. Nadeau wrote:
> On Sep 24, 2014:3:10 AM, at 3:10 AM, Juergen Schoenwaelder 
> <[email protected]> wrote:
[...]
> > 
> >               +-----------------+
> >               |                 |
> >         +--- (+) ---+           |
> >         ^           ^           v
> >       +---+       +---+       +---+
> >       |   |       |   |       |   |
> >       |(1)|       |   |       |   |
> >       |   |       |   |       |   |
> >       +---+       +---+       +---+
> > 
> >     NC config  ephemeral    operational
> >     datastore  datastore      state
> > 
> >    (1) The complete NC config datastore is at certain synchronization
> >    points made persistent
> > 
> >    (+) Priority resolution, priorities may be per datastore or per
> >    user or per 'application' or even per data node
> 
>       These are precisely the qualities I and some others were thinking of 
> when we started i2rs. The idea is quite simple, as you have said above and 
> really needs not be complicated more.  

It has its own complications.

Do we permit more than one ephemeral datastore?  If so, this simplifies data
object priority when resolving the operational state.  But this also
complicates operational state integrity when you have multiple cross
references.

-- Jeff

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