reswqa opened a new pull request, #21977:
URL: https://github.com/apache/flink/pull/21977
## What is the purpose of the change
*If the parallelism of compact operator was not set, it should use the sink
parallelism and disable parallelism inference when using adaptive batch
scheduler to avoid take much time to finish compaction.*
## Brief change log
- *Expose StreamNode#isParallelismConfigured for testing.*
- *Let hive compact operator without setting parallelism subject to sink
operator's configured parallelism.*
## Verifying this change
This change added test `HiveTableCompactSinkTest`.
## 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
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