[openstack-dev] [ceilometer][gnocchi] some code not very understood

Jaze Lee jazeltq at gmail.com
Thu Dec 7 08:57:19 UTC 2017

2017-12-07 16:36 GMT+08:00 Julien Danjou <julien at danjou.info>:
> On Thu, Dec 07 2017, Jaze Lee wrote:
>>    I think at line 416, we should remove some measures that already post at 390.
>>    Or may be i miss something?
>>    https://github.com/openstack/ceilometer/blob/master/ceilometer/publisher/gnocchi.py#L416
> The code at L416 is only executed if L390 raises an exception.
> So if L390 raises an exception, it has not complete. That's why it's
> done again here.
Yes. I misunderstand here. If there any exception in gnocchi api, it
won't store any measures.
Just after all resource, and all metrics are there, gnocchi will store
those measures. Am i right?

> --
> Julien Danjou
> # Free Software hacker
> # https://julien.danjou.info


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