eemario opened a new pull request, #27430:
URL: https://github.com/apache/flink/pull/27430
## What is the purpose of the change
This pull request make HistoryServer support application archives while
ensuring that legacy job archives are handled properly.
## Brief change log
- Add configuration options for application archive fetching
- Adapt the archive retention strategy to be compatible with application
archives
- Introduce a new archiveFetcher for application archives (and their
associated job archives)
- Integrate the new archiveFetcher into the HistoryServer
## Verifying this change
This change added tests and can be verified as follows:
- Updated tests for archive retention strategy to include coverage for
application archives
- Added tests that validates the behavior of the HistoryServer when fetching
jobs and applications
- Manually verified the change by running a standalone cluster and
HistoryServer, confirming that the archives can be parsed properly and served
via REST responses
## 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? (yes)
- If yes, how is the feature documented? (docs)
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