[9.3] (backport #18515) Fix, clean batch metrics on pipeline shutdown #18521
+14
−1
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Release notes
Cleanup batch statistic metric when a pipeline is shutdown.
What does this PR do?
Adds a test to verify that pipeline's shutdown (used during pipeline reload) clear the batch metrics, this is done in JavaPipeline#clear_pipeline_metrics method.
Why is it important/What is the impact to the user?
As a user I want that batch metrics doesn't get polluted during pipeline restarts.
Checklist
[ ] I have made corresponding changes to the documentation[ ] I have made corresponding change to the default configuration files (and/or docker env variables)Author's Checklist
How to test this PR locally
Follow the steps documented in the originating #18512
Related issues
This is an automatic backport of pull request #18515 done by [Mergify](https://mergify.com).