On Sep 24, 2014:11:34 AM, at 11:34 AM, Jeffrey Haas <[email protected]> wrote:

> 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

        I vote for keeping this simple for starters. Lets get an implementation 
or two of a single ephemeral data store. This avoids having multiple priorities 
too; its just 1.

        --Tom


> references.
> 
> -- Jeff
> 

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