shangeyao opened a new pull request, #4385: URL: https://github.com/apache/streampark/pull/4385
## Summary - Add `pendingStarts` / `pendingCancels` in-memory guards to reject duplicate operations - Use conditional `lambdaUpdate` to atomically transition application state to STARTING/CANCELLING - Clean up pending flags on async completion or submission failure Fixes #4384 ## Test plan - [ ] Rapid double-click start on a Flink app — only one submission occurs - [ ] Rapid double-click cancel — second request is ignored with warn log - [ ] Auto-restart on failure still works --- **AI Disclosure** - Model: Claude Opus 4.6 - Platform/Tool: Cursor - Human Oversight: partially reviewed - Prompt Summary: Implement start/stop concurrency lock from dev branch optimization scan Made with [Cursor](https://cursor.com) -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
