GitHub user dguy opened a pull request: https://github.com/apache/kafka/pull/3170
KAFKA-5054: ChangeLoggingKeyValueByteStore delete and putIfAbsent should be synchronized These involve multiple operations on the underlying store. The underlying store access is synchronized, but these methods aren't. Which may result in inconsistent results when using IQ You can merge this pull request into a Git repository by running: $ git pull https://github.com/dguy/kafka kafka-5054 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3170.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 #3170 ---- commit b6b136dbf7b633d89a9b2885e6caae786202514f Author: Damian Guy <damian....@gmail.com> Date: 2017-05-30T17:17:18Z delete and putIfAbsent should be synchronized ---- --- 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. ---