On 11.12.2015 12:06, Bogdan Dobrelya wrote: > Hello. > > On 02.12.2015 12:01, Bogdan Dobrelya wrote: >>> Bogdan, >>> >>> Which service would use this flag to start with? and how would the >>> code change to provide "app side is fully responsible for duplicates >>> handling"? >> >> (fixed topic tags to match oslo.messaging) >> >> AFAIK, this mode is required by Mistral HA. Other projects may want >> the at-least-once rpc delivery model as well. >> >> I see that the patch scope is not enough. Although it would be nice to >> have it demonstrated by the simple example... Anyway, we should address >> all of the concerns raised here in the spec. >> >>> >>> Thanks, >>> Dims >>> >>> On Tue, Dec 1, 2015 at 4:27 AM, Bogdan Dobrelya <bdobrelia at mirantis.com> >>> wrote: >>>> On 30.11.2015 14:28, Bogdan Dobrelya wrote: >>>>> Hello. >>>>> Please let's make this change [0] happen to the Oslo messaging. >>>>> This is reasonable, straightforward and backwards compatible change. And >>>>> it is required for OpenStack applications - see [1] - to implement a >>>>> sane HA. The only thing left is to cover this change by unit tests. >>>>> >>>>> [0] https://review.openstack.org/229186 >>>>> [1] >>>>> http://lists.openstack.org/pipermail/openstack-dev/2015-October/076217.html >>>>> >>>> >>>> Here is related bp [0]. I will submit the spec as well and put there all > > Here is the spec [0]. Thank you all of the review participants to make > things clear. There is the easiest job left to do now - implementation. > > [0] https://review.openstack.org/256342
I updated the spec to align it with given recommendations to move it under the Tooz + taskflow + DLM "tent", see also [0] [0] https://review.openstack.org/#/c/260246/ > >>>> of the concerns Mehdi Abaakouk provided in the aforementioned patch >>>> review process. I believe the ack-then-process pattern *has* use cases, >>>> that is why this topic will be raised again and again unless adressed. >>>> >>>> [0] >>>> https://blueprints.launchpad.net/oslo.messaging/+spec/at-least-once-guarantee >>>> >>>> >>>> -- >>>> Best regards, >>>> Bogdan Dobrelya, >>>> Irc #bogdando >>>> >>>> __________________________________________________________________________ >>>> OpenStack Development Mailing List (not for usage questions) >>>> Unsubscribe: OpenStack-dev-request at >>>> lists.openstack.org?subject:unsubscribe >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > -- Best regards, Bogdan Dobrelya, Irc #bogdando __________________________________________________________________________ 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
