[FLINK-20114] Fix a few KafkaSource-related bugs

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.12.0
• Fix Version/s: 1.13.0, 1.12.4
• Component/s: Connectors / Kafka
• Labels: pull-request-available release-testing
• Assignee: Unassigned
• Reporter: Robert Metzger
• Created: 12/Nov/20 14:16
• Updated: 27/Jun/22 16:06
• Resolved: 07/May/21 00:22

Description

Feature introduced in https://issues.apache.org/jira/browse/FLINK-18323

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General Information about the Flink 1.12 release testing

When testing a feature, consider the following aspects:

• Is the documentation easy to understand
• Are the error messages, log messages, APIs etc. easy to understand
• Is the feature working as expected under normal conditions
• Is the feature working / failing as expected with invalid input, induced errors etc.

If you find a problem during testing, please file a ticket (Priority=Critical; Fix Version = 1.12.0), and link it in this testing ticket.
During the testing, and once you are finished, please write a short summary of all things you have tested.

Issue Links

• is blocked by: FLINK-20081 ExecutorNotifier should run handler in the main thread when receive an exception from the callable.
• is blocked by: FLINK-20193 SourceCoordinator should catch exception thrown from SplitEnumerator.start()
• is blocked by: FLINK-20194 KafkaSourceFetcherManager.commitOffsets() should handle the case when there is no split fetcher.
• is related to: FLINK-28266 Kafka connector fails: Invalid negative offset
• links to: GitHub Pull Request #14239
• links to: GitHub Pull Request #15161
• links to: GitHub Pull Request #15840
• mentioned in: Page Loading...