On 7/30/14, 7:26 AM, "Dan Smith" <d...@danplanet.com> wrote:
>> When reviewing https://review.openstack.org/#/c/107954/ it occurred to >> me that maybe we should consider having some kind of generic object >> wrapper that could do notifications for objects. Any thoughts on this? > >I think it might be good to do this in a repeatable, but perhaps not >totally automatic way. I can see that any time instance gets changed in >certain ways, that we'd want a notification about it. However, there are >probably some cases that don't fit that. For example, >instance.system_metadata is mostly private to nova I think, so I'm not >sure we'd want to emit a notification for that. Plus, we'd probably end >up with some serious duplication if we just do it implicitly. > >What if we provided a way to declare the fields of an object that we >want to trigger a notification? Something like: I think that this is a nice idea that we should look into > > NOTIFICATION_FIELDS = ['host', 'metadata', ...] > > @notify_on_save(NOTIFICATION_FIELDS) > @base.remotable > def save(context): > ... > >--Dan > _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev