Indeed. Unfortunately I confused the two in auto completion. Thanks for pointing out,
Christian Am Mi., 8. Dez. 2021 um 09:33 Uhr schrieb Jean-Baptiste Onofré < j...@nanthrax.net>: > Hi Christian, > > I guess you wanted to send this message on the kafka mailing list, right ? > > Regards > JB > > On 08/12/2021 09:31, Christian Schneider wrote: > > We have a single tenant application that we deploy to a kubernetes > > cluster in many instances. > > Every customer has several environments of the application. Each > > application lives in a separate namespace and should be isolated from > > other applications. > > > > We plan to use kafka to communicate inside an environment (between the > > different pods). > > As setting up one kafka cluster per such environment is a lot of > > overhead and cost we would like to just use a single multi tenant kafka > > cluster. > > > > Let's assume we just have one topic with 10 partitions for simplicity. > > We can now use the environment id as a key for the messages to make sure > > the messages of each environment arrive in order while sharing the load > > on the partitions. > > > > Now we want each environment to only read the minimal number of messages > > while consuming. Ideally we would like to to only consume its own > > messages. Can we somehow filter to only > > receive messages with a certain key? Can we maybe only listen to a > > certain partition at least? > > > > Additionally we ideally would like to have enforced isolation. So each > > environment can only see its own messages even if it might receive > > messages of other environments from the same partition. > > I think in worst case we can make this happen by encrypting the messages > > but it would be great if we could filter on broker side. > > > > Christian > > > > -- > > -- > > Christian Schneider > > http://www.liquid-reality.de <http://www.liquid-reality.de> > > > > Computer Scientist > > http://www.adobe.com <http://www.adobe.com> > > > -- -- Christian Schneider http://www.liquid-reality.de Computer Scientist http://www.adobe.com
