GitHub user dguy opened a pull request:
https://github.com/apache/kafka/pull/3827
KAFKA-5654: add materialized count, reduce, aggregate to KGroupedStream
Add overloads of `count`, `reduce`, and `aggregate` that are `Materialized`
to `KGroupedStream`.
Refactor common parts between `KGroupedStream` and `WindowedKStream`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dguy/kafka kafka-5654
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3827.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3827
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commit 4385f90908e2de28a2141ae2c675fa635bc4ecd5
Author: Damian Guy <damian....@gmail.com>
Date: 2017-09-11T14:22:05Z
materialized count, reduce, aggregate
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