On 04/30/2014 04:22 PM, Dan Kenigsberg wrote:
On Tue, Apr 22, 2014 at 02:54:29PM +0300, ybronhei wrote:
> hey,
>
> somehow we missed the summary of this call, and few "big" issues
> were raised there. so i would like to share it with all and hear
> more comments
>
> - task id in http header - allows engine to initiate calls with id
> instead of following vdsm response - federico already started this
> work, and this is mandatory for live merge feature afaiu.
Adam, Federico, may I revisit this question from another angle?
Why does Vdsm needs to know live-merge's task id?
As far as I understand, (vmid, disk id) are enough to identify a live
merge process.
If we do not have a task id, we do not need to worry on how to pass it,
and where to persist it.
engine must polls somehow the process (/task) status to know when to end
the action (with success or fail) and release locks
--
Yaniv Bronhaim.