Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/4347
@XuPingyong Can you give us a bit of context for the review?
From the initial exception I would expect that there is something that also
needs to be addressed in the `JobLeaderIdService` class...
---
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 [email protected] or file a JIRA ticket
with INFRA.
---
