[openstack-dev] [keystone][swift] Has anybody considered storing tokens in Swift?

Chmouel Boudjnah chmouel at enovance.com
Mon Sep 29 21:53:22 UTC 2014


On Mon, Sep 29, 2014 at 11:47 PM, Dmitry Mescheryakov <
dmescheryakov at mirantis.com> wrote:

> As a result of operation #1 the token will be saved into Swift by the
> Keystone. But due to eventual consistency it could happen that validation
> of token in operation #2 will not see the saved token. Probability depends
> on time gap between ops #1 and #2: the smaller the gap, the higher is
> probability (less time to sync). Also it depends on Swift installation
> size: the bigger is installation, the higher is probability (bigger 'space'
> for inconsistency).



eventual consistency will only affect container listing  and I don't think
there is a need for container listing in that driver.

Chmouel
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