TisonKun opened a new pull request #10754: [FLINK-14091][coordination] Allow updates to connection state when ZKCheckpointIDCounter reconnects to ZK URL: https://github.com/apache/flink/pull/10754 ## What is the purpose of the change `ZKCheckpointIDCounter` doesn't tolerate ZK suspended & reconnected while it could do. This causes that job can not trigger checkpoint forever after zookeeper change leader. ## Brief change log Allow updates to connection state when ZKCheckpointIDCounter reconnects to ZK. ## Verifying this change This change is a trivial fix that can be reasoned by code. ## 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, Yarn/Mesos, ZooKeeper: (no) - 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)
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