[ovirt-devel] "Host.queryVms": A proposal for new a VDSM API verb

[Michal Skrivanek]

On Jul 14, 2014, at 16:20 , Sven Kieske <S.Kieske at mittwald.de> wrote:

> Thanks for this effort, I hope I understand
> this correctly, that your new API still works
> the same way?
> So engine pulls constantly from vdsm?

yes

> 
> If I understand the architecture correctly
> this should not be necessary, so vdsm could
> push updates to engine, when there are updates
> and engine could just query vdsm when a specified
> timeout without push notification occurs.

yes, push notifications are still in plan, we only recently added the infrastructural foundations with json-rpc, it will take some time before we can adjust

Thanks,
michal

> 
> I think this would scale better for higher numbers
> of vdsm, in fact for very high vdsm numbers
> connected to one engine something like a message queue
> implementation would scale even better (zero mq).
> 
> -- 
> Mit freundlichen Grüßen / Regards
> 
> Sven Kieske
> 
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