[openstack-dev] [oslo][messaging] Question of oslo.messaging notificaiton listener

Mehdi Abaakouk sileht at sileht.net
Wed Jun 11 12:10:11 UTC 2014


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Hi,

Le 2014-06-11 06:04, Lu, Lianhao a écrit :
> When we're debugging  a ceilometer bug #1320420, we find that for the
> oslo messaging
> notification listener, if we have multiple endpoints registered through
> oslo.messaging.get_notification_listener(), and one of the endpoints
> raise an exception,
> that would stop all other endpoints processing that notification. Is
> it designed so purposely
> or is it a bug?

All endpoints should be processed.
Only when an endpoint ask for a message requeue the next endpoints are 
not processed.
But this can occur only, when no exception is raised and the endpoint 
method return
oslomsg.NotificationResult.REQUEUE.

So it looks like a bug...

- ---
Mehdi Abaakouk
mail: sileht at sileht.net
irc: sileht

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