1996fanrui opened a new pull request, #707:
URL: https://github.com/apache/flink-kubernetes-operator/pull/707
## What is the purpose of the change
Currently, we just clear ParallelismOverrides after autoscaler is disabled.
We should clear CollectedMetrics and ScalingHistory as well to prevent
state leak.
- CollectedMetrics can be cleared directly.
- ScalingHistory can be cleared based on trim logic(
VERTEX_SCALING_HISTORY_AGE)
## Brief change log
[FLINK-33527][autoscaler] Clear all physical states after autoscaler is
disabled
## Verifying this change
This change added tests and can be verified as follows:
- *JobAutoScalerImplTest#testAutoscalerDisabled*
## 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 changes to the `CustomResourceDescriptors`:
no
- Core observer or reconciler logic that is regularly executed: no
## Documentation
- Does this pull request introduce a new feature? no
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