Got it, thanks Hans! On Sat, Jun 17, 2017 at 11:11 AM, Hans Jespersen <h...@confluent.io> wrote:
> > Offset commit is something that is done in the act of consuming (or > reading) Kafka messages. > Yes technically it is a write to the Kafka consumer offset topic but it's > much easier for > administers to think of ACLs in terms of whether the user is allowed to > write (Produce) or > read (Consume) messages and not the lower level semantics that are that > consuming is actually > reading AND writing (albeit only to the offset topic). > > -hans > > > > > > On Jun 17, 2017, at 10:59 AM, Viktor Somogyi < > viktor.somo...@cloudera.com> wrote: > > > > 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 <mailto: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 <mailto:cmcc...@apache.org>>* > <cmcc...@apache.org <mailto:cmcc...@apache.org>> > >> To: *us...@kafka.apache.org <mailto:us...@kafka.apache.org>* < > us...@kafka.apache.org <mailto: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 <mailto: > vahidhashem...@us.ibm.com>>* > >> <vahidhashem...@us.ibm.com <mailto:vahidhashem...@us.ibm.com>> > >> To: dev *<dev@kafka.apache.org <mailto:dev@kafka.apache.org>>* < > dev@kafka.apache.org <mailto:dev@kafka.apache.org>>, "Kafka User" > >> > >> *<us...@kafka.apache.org <mailto:us...@kafka.apache.org>>* < > us...@kafka.apache.org <mailto: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*> > >> <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/ <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 <mailto:michal.borowiecki@ > openbet.com>* <michal.borowie...@openbet.com <mailto:michal.borowiecki@ > openbet.com>> > >> *W: * *www.openbet.com <http://www.openbet.com/>* < > http://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 <https://www.openbet.com/ > email_promo>> > >> This message is confidential and intended only for the addressee. 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