[FLINK-32911] Release Testing: Verify FLINK-28386: Trigger an immediate checkpoint after all sinks finished

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.18.0
• Fix Version/s: 1.18.0
• Component/s: Tests
• Assignee: Matthias Pohl
• Reporter: Jiang Xin
• Created: 22/Aug/23 10:10
• Updated: 30/Aug/23 11:59
• Resolved: 30/Aug/23 11:59

Description

The feature is described in the doc .

To test the feature, we should run a Flink program on a bounded source and configure it with a large checkpoint interval. With this feature, the program should end up immediately when no more records need to be processed, instead of waiting for one more periodic checkpoint.

Issue Links

• is caused by: FLINK-28386 Trigger an immediate checkpoint after all tasks has reached end-of-data
• Testing discovered: FLINK-32945 NullPointerException when executing TopSpeedWindowing example with checkpointing enabled