Myracle opened a new pull request, #20269:
URL: https://github.com/apache/flink/pull/20269
## What is the purpose of the change
*The commit partition base path is not created when no data is sent which
may cause FileNotFoundException. Just fix it.*
## Brief change log
- *Check whether the base path exists before listStatus for the path.*
## Verifying this change
This change added tests and can be verified as follows:
- *Added test testPartitionPathNotExist in FileSystemCommitterTest*
## 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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