Whoops! Just after sending this email I saw https://issues.apache.org/jira/browse/KAFKA-4729.
On Thu, Sep 5, 2019 at 11:04 AM Dmitry Minkovsky <[email protected]> wrote: > Hello! > > When I saw KAFKA-4730/KIP-428 ("Streams does not have an in-memory > windowed store") were included in 2.3.0, I thought maybe it would be > possible to configure an in-memory stream-stream join using KStream#join. > But I am not seeing this in the API. My use case is joining streams of > short-lived events that service a request/response flow. The join doesn't > have to be durable at all. > > Dmitry >
