[openstack-dev] [all][dev][python] constructing a deterministic representation of a python data structure

Amrith Kumar amrith at tesora.com
Fri Nov 4 14:54:16 UTC 2016

Absolutely, the default would be disabled and those who want it can enable
it. There will be a cost; hashing and signing aren't cheap and we shouldn't
have to pay the cost when we don't have to.


> -----Original Message-----
> From: gordon chung [mailto:gord at live.ca]
> Sent: Friday, November 4, 2016 8:22 AM
> To: openstack-dev at lists.openstack.org
> Subject: Re: [openstack-dev] [all][dev][python] constructing a
> representation of a python data structure
> On 04/11/16 08:02 AM, Amrith Kumar wrote:
> > [Amrith Kumar] I wasn't sure I'd be able to do this before (the only
> > place where this model will work is in oslo.messaging) but thanks to
> > the links that Dims forwarded, there may be a chance to make this part
> oslo!
> if you do this in oslo.messaging, can i suggest you disable it by default.
> haven't tried this in quite a while but i do remember it made message
> sending a few times slower when signing messages with hmac. i imagine it
> also added the same overhead on receiving end.
> cheers,
> --
> gord
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