GitHub user xvrl opened a pull request: https://github.com/apache/kafka/pull/2205
KAFKA-4481: relax streams api type contraints Make appropriate methods contravariant in key and value types. You can merge this pull request into a Git repository by running: $ git pull https://github.com/xvrl/kafka streams-contravariance Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/2205.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 #2205 ---- commit 5ec27267d9714dd861b53e116cc1667c84ddcfd6 Author: Xavier Léauté <xav...@confluent.io> Date: 2016-12-02T19:50:36Z KAFKA-4481: relax streams api type contraints Make appropriate methods contravariant in key and value types. ---- --- 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. ---