[openstack-dev] [nova] massive number of new errors in logs with oslo.messaging

Andrew Laski andrew.laski at rackspace.com
Tue Feb 4 19:05:32 UTC 2014


On 02/04/14 at 10:39am, Dan Smith wrote:
>> The inner exception is a thing and the outer pieces are a thing. The
>> inner means that some instance update was attempted, but should be
>> aborted if the instance state is not what we think it is.
>
>And looking a little closer, I think it means that the
>messaging.expected_exceptions decorator isn't doing the right thing in
>that case. That sort of exception should be passed back to the client
>without verbose logging since it's an "okay thing to happen" in that
>case. It was working before the oslo.messaging change, but I think
>something is making it not properly exclude the UnexpectedTaskState
>exception...

It's not the UnexpectedTaskState exception that it's missing, it's 
UnexpectedDeletingTaskState which is a subclass of UnexpectedTaskState.  
Doug Hellmann posted a fix for that at 
https://review.openstack.org/#/c/71035 .


>
>https://github.com/openstack/nova/blob/master/nova/conductor/manager.py#L113
>
>--Dan
>
>
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