XComp opened a new pull request, #22380: URL: https://github.com/apache/flink/pull/22380
- [X] Introduces LeaderElectionService.LeaderElection interface (FLINK-31768) - [ ] Separate the LeaderElectionService.start() into two methods: `startLeaderElectionBackend` for initializing the HA backend and createLeaderElection(LeaderContender)` for registering the `LeaderContender` - [ ] Move registering the `LeaderContender` out of `LeaderElectionService.createLeaderElection` into `LeaderElection.register(LeaderContender)` - [ ] Introducing `contenderID` in `LeaderElectionService.createLeaderElection` ## What is the purpose of the change This change is about introducing the new interface `LeaderElectionService.LeaderElection`. It's part of a series of individual PRs to introduce the new interfaces that are described in [FLIP-285](https://cwiki.apache.org/confluence/display/FLINK/FLIP-285%3A+Refactoring+LeaderElection+to+make+Flink+support+multi-component+leader+election+out-of-the-box). ## Brief change log * Introduces `LeaderElectionService.LeaderElection` * Includes this interface in existing implementations ## Verifying this change Tests should succeed as usual. No functionality is changed. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): no - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no - The serializers: no - The runtime per-record code paths (performance sensitive): no - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: yes - The S3 file system connector: no ## Documentation - Does this pull request introduce a new feature? no - If yes, how is the feature documented? not applicable -- 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]
