rkhachatryan opened a new pull request #15858: URL: https://github.com/apache/flink/pull/15858
## What is the purpose of the change Showcase the usage of API instead of latches to wait for vertices to start. This should prevent bugs when not all tasks are running at the time of taking a savepoint. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
