Github user asfgit closed the pull request at:
https://github.com/apache/kafka/pull/1633
---
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 enab
GitHub user dguy opened a pull request:
https://github.com/apache/kafka/pull/1633
KAFKA-3855: Guard race conditions in TopologyBuilder
Mark all public `TopologyBuilder` methods as synchronized as they can
modify data-structures and these methods could be called from multiple threads