leozhangsr opened a new pull request, #20701: URL: https://github.com/apache/flink/pull/20701
## What is the purpose of the change Fix the bug relative to [FLINK-29128](https://issues.apache.org/jira/browse/FLINK-29128). Add a new situation for split changes handling result to avoid the IllegalStateException which is thrown by the kafka consumer api(function: consumer.position). ## Brief change log - Get the kafka consumer's assignment first, the topic partition set. - Get starting offset by the consumer if the assigned topic partition set contains the specific topic partition. - Otherwise leave information for the new situation, since this partition has been finished and unassigned. ## Verifying this change This change is already covered by existing tests, such as KafkaPartitionSplitReaderTest#testAssignEmptySplit, but the log level must set to debug. ## 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: (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 documented) -- 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]
