I was thinking about controlled stream use case, where one stream is data for processing, while the second one controls execution. If I want to scale this, I want to run multiple instances. In this case I want these instances to share data topic, but control topic should be delivered to all Instances. This means that I would like to control group IDs for streams individually
Boris Lublinsky FDP Architect boris.lublin...@lightbend.com https://www.lightbend.com/ > On Nov 13, 2017, at 2:47 PM, Guozhang Wang <wangg...@gmail.com> wrote: > > Boris, > > What's your use case scenarios that you'd prefer to set different > subscriber IDs for different streams? > > > Guozhang > > > On Mon, Nov 13, 2017 at 6:49 AM, Boris Lublinsky < > boris.lublin...@lightbend.com> wrote: > >> This seems like a very limiting implementation >> >> >> Boris Lublinsky >> FDP Architect >> boris.lublin...@lightbend.com >> https://www.lightbend.com/ >> >>> On Nov 13, 2017, at 4:21 AM, Damian Guy <damian....@gmail.com> wrote: >>> >>> Hi, >>> >>> The configurations apply to all streams consumed within the same streams >>> application. There is no way of overriding it per input stream. >>> >>> Thanks, >>> Damian >>> >>> On Mon, 13 Nov 2017 at 04:49 Boris Lublinsky < >> boris.lublin...@lightbend.com> >>> wrote: >>> >>>> I am writing Kafka Streams implementation (1.0.0), for which I have 2 >>>> input streams. >>>> Is it possible to have different subscriber IDs for these 2 streams. >>>> I see only one place where subscriber’s ID can be specified: >>>> >>>> streamsConfiguration.put(StreamsConfig.CLIENT_ID_CONFIG, >>>> ApplicationKafkaParameters.DATA_GROUP); >>>> And it does not seem like either Topology or DSL APIs allow to overwrite >>>> it during Stream creation. >>>> >>>> Thanks for the help >>>> >>>> Boris Lublinsky >>>> FDP Architect >>>> boris.lublin...@lightbend.com >>>> https://www.lightbend.com/ >>>> >>>> >> >> > > > -- > -- Guozhang