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https://issues.apache.org/jira/browse/FLINK-33527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rui Fan updated FLINK-33527:
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Description:
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(
{color:#9876aa}VERTEX_SCALING_HISTORY_AGE){color}
was:
Currently, we just clear ParallelismOverrides after autoscaler is disabled.
We should clear CollectedMetrics and ScalingHistory as well:
* CollectedMetrics can be cleared directly.
* ScalingHistory can be cleared based on trim logic(
{color:#9876aa}VERTEX_SCALING_HISTORY_AGE){color}
> Clear all physical states after autoscaler is disabled
> ------------------------------------------------------
>
> Key: FLINK-33527
> URL: https://issues.apache.org/jira/browse/FLINK-33527
> Project: Flink
> Issue Type: Improvement
> Components: Autoscaler
> Reporter: Rui Fan
> Assignee: Rui Fan
> Priority: Major
> Labels: pull-request-available
> Fix For: kubernetes-operator-1.7.0
>
>
> 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(
> {color:#9876aa}VERTEX_SCALING_HISTORY_AGE){color}
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