Arvid Heise created FLINK-37108: ----------------------------------- Summary: Source/Sink test suites test invalid recovery Key: FLINK-37108 URL: https://issues.apache.org/jira/browse/FLINK-37108 Project: Flink Issue Type: Improvement Affects Versions: 2.0-preview, 1.19.1, 1.20.0, 2.0.0 Reporter: Arvid Heise Assignee: Arvid Heise
The source and sink test suites have a couple of tests that take a snapshot and then recover from it with lower or higher parallelism. However, while taking the snapshot they use the `–drain` version (advanceToEndOfEventTime=true), which should only be used when terminating the pipeline for good. In particular, all operators receive `endInput()` so they should finalize their state. The tests, however, add more records to the inputs, such that the `endInput` contract is violated. The solution is simple: just use advanceToEndOfEventTime=false. -- This message was sent by Atlassian Jira (v8.20.10#820010)