Hi Vahid, +1 for OffsetFetch from me too.
I also wanted to ask the strangeness of the permissions, like why is OffsetCommit a Read operation instead of Write which would intuitively make more sense to me. Perhaps any expert could shed some light on this? :) Viktor On Tue, Jun 13, 2017 at 2:38 PM, Vahid S Hashemian < vahidhashem...@us.ibm.com> wrote: > Hi Michal, > > Thanks a lot for your feedback. > > Your statement about Heartbeat is fair and makes sense. I'll update the > KIP accordingly. > > --Vahid > > > > > From: Michal Borowiecki <michal.borowie...@openbet.com> > To: us...@kafka.apache.org, Vahid S Hashemian < > vahidhashem...@us.ibm.com>, dev@kafka.apache.org > Date: 06/13/2017 01:35 AM > Subject: Re: [DISCUSS] KIP-163: Lower the Minimum Required ACL > Permission of OffsetFetch > ------------------------------ > > > > Hi Vahid, > > +1 wrt OffsetFetch. > > The "Additional Food for Thought" mentions Heartbeat as a non-mutating > action. I don't think that's true as the GroupCoordinator updates the > latestHeartbeat field for the member and adds a new object to the > heartbeatPurgatory, see completeAndScheduleNextHeartbeatExpiration() > called from handleHeartbeat() > > NB added dev mailing list back into CC as it seems to have been lost along > the way. > > Cheers, > > Michał > > > On 12/06/17 18:47, Vahid S Hashemian wrote: > Hi Colin, > > Thanks for the feedback. > > To be honest, I'm not sure either why Read was selected instead of Write > for mutating APIs in the initial design (I asked Ewen on the corresponding > JIRA and he seemed unsure too). > Perhaps someone who was involved in the design can clarify. > > Thanks. > --Vahid > > > > > From: Colin McCabe *<cmcc...@apache.org>* <cmcc...@apache.org> > To: *us...@kafka.apache.org* <us...@kafka.apache.org> > Date: 06/12/2017 10:11 AM > Subject: Re: [DISCUSS] KIP-163: Lower the Minimum Required ACL > Permission of OffsetFetch > > > > Hi Vahid, > > I think you make a valid point that the ACLs controlling group > operations are not very intuitive. > > This is probably a dumb question, but why are we using Read for mutating > APIs? Shouldn't that be Write? > > The distinction between Describe and Read makes a lot of sense for > Topics. A group isn't really something that you "read" from in the same > way as a topic, so it always felt kind of weird there. > > best, > Colin > > > On Thu, Jun 8, 2017, at 11:29, Vahid S Hashemian wrote: > > Hi all, > > I'm resending my earlier note hoping it would spark some conversation > this > time around :) > > Thanks. > --Vahid > > > > > From: "Vahid S Hashemian" *<vahidhashem...@us.ibm.com>* > <vahidhashem...@us.ibm.com> > To: dev *<dev@kafka.apache.org>* <dev@kafka.apache.org>, "Kafka User" > > *<us...@kafka.apache.org>* <us...@kafka.apache.org> > > Date: 05/30/2017 08:33 AM > Subject: KIP-163: Lower the Minimum Required ACL Permission of > OffsetFetch > > > > Hi, > > I started a new KIP to improve the minimum required ACL permissions of > some of the APIs: > > > > *https://cwiki.apache.org/confluence/display/KAFKA/KIP-163%3A+Lower+the+Minimum+Required+ACL+Permission+of+OffsetFetch* > <https://cwiki.apache.org/confluence/display/KAFKA/KIP-163%3A+Lower+the+Minimum+Required+ACL+Permission+of+OffsetFetch> > > > > The KIP is to address KAFKA-4585. > > Feedback and suggestions are welcome! > > Thanks. > --Vahid > > > > > > > > > > > > > > > -- > <http://www.openbet.com/> *Michal Borowiecki* > *Senior Software Engineer L4* > *T: * +44 208 742 1600 <(208)%20742-1600> > +44 203 249 8448 <(203)%20249-8448> > > *E: * *michal.borowie...@openbet.com* <michal.borowie...@openbet.com> > *W: * *www.openbet.com* <http://www.openbet.com/> > *OpenBet Ltd* > Chiswick Park Building 9 > 566 Chiswick High Rd > London > W4 5XT > UK > <https://www.openbet.com/email_promo> > This message is confidential and intended only for the addressee. If you > have received this message in error, please immediately notify the > *postmas...@openbet.com* <postmas...@openbet.com>and delete it from your > system as well as any copies. The content of e-mails as well as traffic > data may be monitored by OpenBet for employment and security purposes. To > protect the environment please do not print this e-mail unless necessary. > OpenBet Ltd. Registered Office: Chiswick Park Building 9, 566 Chiswick High > Road, London, W4 5XT, United Kingdom. A company registered in England and > Wales. Registered no. 3134634. VAT no. GB927523612 > > > >
