jvimr opened a new pull request #12704:
URL: https://github.com/apache/flink/pull/12704
fix no jobs/overview.json file created for HS when no archived jobs are in
the archive directory
## What is the purpose of the change
This pull requests fixes creation of the
`${historyserver.web.tmpdir}/jobs/overview.json` file creation for history
server. This file was not created if the directory defined using the directive
`${historyserver.archive.fs.dir}` contained no completed/archived jobs. When
the file was not created, History Server showed nothing in the Completed Jobs
tab.
## Brief change log
Histrory server show correctly Completed Jobs table when there are no
archived jobs
## Verifying this change
This change added tests and can be verified as follows:
- Added integration test for no job in the
`${historyserver.archive.fs.dir}`*
## 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/Mesos, ZooKeeper: no
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
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