This is on purpose. 

When Vitrage is started, it first runs a "consistency" round where it gets all 
the resources from its datasources and inserts them into the entity graph. Once 
this initial phase is over, the evaluator is run over all the entity graph to 
check for meaningful patterns based on it's templates.

The reason for this process is to avoid too much churn during the initial phase 
when Vitrage comes up. With so many changes done to the entity graph, it's best 
to wait for the initial collection phase to finish and then to do the analysis.

Elisha

> From: Yujun Zhang [mailto:zhangyujun+...@gmail.com] 
> Sent: Thursday, August 11, 2016 5:49 PM
> To: OpenStack Development Mailing List (not for usage questions)
> Subject: Re: [openstack-dev] [vitrage] scenario evaluator not enabled by 
> default
>
> Sorry for having put a url from forked repo. It should be 
> https://github.com/openstack/vitrage/commit/bdba10cb71b2fa3744e4178494fa860303ae0bbe#diff>
>  -6f1a277a2f6e9a567b38d646f19728bcL36

> But the content is the same
> --
> Yujun

> On Thu, Aug 11, 2016 at 10:43 PM Yujun Zhang <zhangyujun+...@gmail.com> wrote:
> It seems the scenario evaluator is not enabled when vitrage is started in 
> devstack installer.
>
> I dig a bit in the history, it seems the default value for the evaluator is 
> changed from True to False > in a history commit [1].
>
> Is it breaking the starting of evaluator or I have missed some steps to 
> enable it explictily?
>
> - [1] 
> https://github.com/openzero-zte/vitrage/commit/bdba10cb71b2fa3744e4178494fa860303ae0bbe#diff-
>  6f1a277a2f6e9a567b38d646f19728bcL36

> --
> Yujun
__________________________________________________________________________
OpenStack Development Mailing List (not for usage questions)
Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev

Reply via email to