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Idempotent transformers in scheduler & kcm

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This commit is contained in:
Wojciech Tyczyński 2024-04-17 21:08:44 +02:00
parent d831b13e6f
commit 7b38106255
2 changed files with 6 additions and 2 deletions
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4
cmd/kube-controller-manager/app/controllermanager.go
View File

@ -581,7 +581,9 @@ func CreateControllerContext(ctx context.Context, s *config.CompletedConfig, roo
// Informer transform to trim ManagedFields for memory efficiency.
trim := func(obj interface{}) (interface{}, error) {
if accessor, err := meta.Accessor(obj); err == nil {
accessor.SetManagedFields(nil)
if accessor.GetManagedFields() != nil {
accessor.SetManagedFields(nil)
}
}
return obj, nil
}

4
pkg/scheduler/scheduler.go
View File

@ -549,7 +549,9 @@ func newPodInformer(cs clientset.Interface, resyncPeriod time.Duration) cache.Sh
// The Extract workflow (i.e. `ExtractPod`) should be unused.
trim := func(obj interface{}) (interface{}, error) {
if accessor, err := meta.Accessor(obj); err == nil {
accessor.SetManagedFields(nil)
if accessor.GetManagedFields() != nil {
accessor.SetManagedFields(nil)
}
}
return obj, nil
}