GitHub user jeyhunkarimov opened a pull request: https://github.com/apache/kafka/pull/3600
KAFKA-4218 : Add withkey methods to KTable This PR aims to add withKey methods to KTable 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 KTable interface. You can merge this pull request into a Git repository by running: $ git pull https://github.com/jeyhunkarimov/kafka KIP-149_KTable Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3600.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 #3600 ---- commit 8e34c603d2db4a71127972cfd2c2efa35b32cc6a 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 withKey interfaces to KTable Remove unnecessary lines ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---