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From Walid LEZZAR <walez...@gmail.com>
Subject Re: Kafka streams - Large time windows ?
Date Fri, 31 Mar 2017 07:31:15 GMT
Great : ) . Thank you very much for the answer.

Walid.

2017-03-31 0:11 GMT+02:00 Matthias J. Sax <matthias@confluent.io>:

> I don't see any problem with this.
>
> You might want to increase window retention time though. It's configures
> for each window individually (default is 1 day IIRC).
>
> You set this via `.until()` when you define a window in your code.
>
> -Matthias
>
>
>
> On 3/30/17 2:27 PM, Walid Lezzar wrote:
> > Hi,
> > I have a question about kafka streams : when doing a groupByKey on a
> kstream and then aggregate, is it possible to use a very large time window
> ? (For example, a 7 days long time window ? 30 days ?)
> > What is the impact of this ? Is it something we should avoid ?
> >
> > Thanks,
> > Walid.
> >
> > Envoyé de mon iPhone
> >
>
>

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