GitHub user dguy opened a pull request:
https://github.com/apache/kafka/pull/3516
KAFKA-5562: execute state dir cleanup on single thread
Use a single `StateDirectory` per streams instance.
Use threadId to determine which thread owns the lock.
Only allow the owning thread to unlock.
Execute cleanup on a scheduled thread in `KafkaStreams`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dguy/kafka kafka-5562
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3516.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 #3516
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commit 3ef084d34be8fafb368a5e9ceced1339b345d5f2
Author: Damian Guy <damian....@gmail.com>
Date: 2017-07-07T08:44:37Z
execute state dir cleanup on single thread
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