Isn't the windowing state stored in the additional state store topics that I had to additionally create?
Like these I have here: sensors-pipeline-KSTREAM-AGGREGATE-STATE-STORE-0000000001-changelog sensors-pipeline-KTABLE-SUPPRESS-STATE-STORE-0000000004-changelog Thank you -- Alessandro Tagliapietra On Thu, Jun 6, 2019 at 10:13 AM Guozhang Wang <wangg...@gmail.com> wrote: > If you deploy your streams app into a docker container, you'd need to make > sure local state directories are preserved, since otherwise whenever you > restart all the state would be lost and Streams then has to bootstrap from > scratch. E.g. if you are using K8s for cluster management, you'd better use > stateful sets to make sure local states are preserves across re-deployment. > > > Guozhang > > On Wed, Jun 5, 2019 at 4:52 PM Alessandro Tagliapietra < > tagliapietra.alessan...@gmail.com> wrote: > > > Hi Guozhang, > > > > sorry, by "app" i mean the stream processor app, the one shown in > > pipeline.kt. > > > > The app reads a topic of data sent by a sensor each second and generates > a > > 20 second window output to another topic. > > My "problem" is that when running locally with my local kafka setup, > let's > > say I stop it and start it again, it continues processing the last > window. > > When deploying the app into a docker container and using the confluent > > cloud as broker, every time I restart the app it starts processing again > > from the beginning of the input topic and generates again old windows it > > already processed. > > > > In the meantime I'm trying to upgrade to kafka 2.2.1 to see if I get any > > improvement. > > > > -- > > Alessandro Tagliapietra > > > > > > On Wed, Jun 5, 2019 at 4:45 PM Guozhang Wang <wangg...@gmail.com> wrote: > > > > > Hello Alessandro, > > > > > > What did you do for `restarting the app online`? I'm not sure I follow > > the > > > difference between "restart the streams app" and "restart the app > online" > > > from your description. > > > > > > > > > Guozhang > > > > > > > > > On Wed, Jun 5, 2019 at 10:42 AM Alessandro Tagliapietra < > > > tagliapietra.alessan...@gmail.com> wrote: > > > > > > > > Hello everyone, > > > > > > > > I've a small streams app, the configuration and part of the code I'm > > > using > > > > can be found here > > > > https://gist.github.com/alex88/6b7b31c2b008817a24f63246557099bc > > > > There's also the log when the app is started locally and when the app > > is > > > > started on our servers connecting to the confluent cloud kafka > broker. > > > > > > > > The problem is that locally everything is working properly, if I > > restart > > > > the streams app it just continues where it left, if I restart the app > > > > online it reprocesses the whole topic. > > > > > > > > That shouldn't happen right? > > > > > > > > Thanks in advance > > > > > > > > -- > > > > Alessandro Tagliapietra > > > > > > > > > > > > -- > > > -- Guozhang > > > > > > > > -- > -- Guozhang >
