GitHub user jeyhunkarimov opened a pull request:
https://github.com/apache/kafka/pull/3599
KAFKA-4218: Add withkey methods to KGroupedStream
This PR aims to add withKey methods to KGroupedStream interface.
This PR is part of
[KIP-149](https://cwiki.apache.org/confluence/display/KAFKA/KIP-149%3A+Enabling+key+access+in+ValueTransformer%2C+ValueMapper%2C+and+ValueJoiner).
I separated the complete PR into 4 parts as discussed in
[here](https://github.com/apache/kafka/pull/3570#issuecomment-317645747). So,
this PR concentrates on adding withKey methods to KGroupedStream interface.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jeyhunkarimov/kafka KIP-149_KGroupedStream
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3599.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 #3599
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commit 6af52ab0822a9c557fbfd45a67d6584b506287ad
Author: Jeyhun Karimov <je.kari...@gmail.com>
Date: 2017-07-28T23:25:59Z
Add withkey interfaces
Add withkey interfaces
Add withKey converters in AbstractStream
Add tests
Remove unnecessary changes
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