It's not possible to modify state store from "outside". If you want to build a "replicated caching layer", you could use global stores and write into the corresponding topics to update all stores. Of course, those updates would be async.
-Matthias On 4/29/20 10:52 PM, Pushkar Deole wrote: > Hi All, > > I am wondering if this is possible: i have been asked to use state stores > as a general replicated cache among multiple instances of service instances > however the state store is created through streambuilder but is not > actually modified through stream processor topology however it is to be > modified from outside the stream topology. So, essentially, the state store > is just to be created from streambuilder and then to be used as an > application level cache that will get replicated between application > instances. Is this possible using state stores? > > Secondly, if possible, is this a good design approach? > > Appreciate your response since I don't know the internals of state stores. >
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