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From Guozhang Wang <wangg...@gmail.com>
Subject Re: Kafka transaction between 2 kafka clusters
Date Thu, 09 May 2019 22:50:14 GMT
Hello Emmanuel,

Yes I think it is do-able technically. Note that it means the offsets of
cluster A would be stored on cluster B and hence upon restarting one need
to talk to cluster B in order to get the committed position in cluster A.


On Thu, May 9, 2019 at 11:58 AM Emmanuel <emmanuel.pot@gmail.com> wrote:

> Hello,
> I would like to know if there is a Java client that would allow me to
> consume from topics on a cluster A and produce to topics on a cluster B
> with exactly-once semantics. My understanding of the Kafka transactions is
> that on the paper it could work, but the kafka java client assumes both are
> running on the same cluster. Is it something do-able? If it is and nothing
> exists yet, would it be an interesting contribution?

-- Guozhang

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