Zakelly opened a new pull request, #25070:
URL: https://github.com/apache/flink/pull/25070
## What is the purpose of the change
There is an issue of reusing wrong restored files in following cp when
enabling file-merging. All the files from previous job should not be reused
afterwards. This PR fixes that.
## Brief change log
- When creating/referencing a `PhysicalFile` during recovery, mark it
unable to reuse.
## Verifying this change
This change is already covered by existing IT tests, such as
`ResumeCheckpointManuallyITCase`.
## 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: yes
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
- If yes, how is the feature documented? not applicable
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