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adapter.go
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/
adapter.go
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package metricsadapter
import (
basecmd "sigs.k8s.io/custom-metrics-apiserver/pkg/cmd"
"sigs.k8s.io/custom-metrics-apiserver/pkg/cmd/options"
"github.com/karmada-io/karmada/pkg/metricsadapter/provider"
)
// MetricsAdapter is a metrics adapter to provider native metrics, custom metrics and external metrics
type MetricsAdapter struct {
basecmd.AdapterBase
*provider.ResourceMetricsProvider
}
// NewMetricsAdapter creates a new metrics adapter
func NewMetricsAdapter(controller *MetricsController, customMetricsAdapterServerOptions *options.CustomMetricsAdapterServerOptions) *MetricsAdapter {
adapter := &MetricsAdapter{}
adapter.CustomMetricsAdapterServerOptions = customMetricsAdapterServerOptions
adapter.ResourceMetricsProvider = provider.NewResourceMetricsProvider(controller.ClusterLister, controller.InformerManager)
customProvider := provider.MakeCustomMetricsProvider(controller.ClusterLister, controller.MultiClusterDiscovery)
externalProvider := provider.MakeExternalMetricsProvider()
adapter.WithCustomMetrics(customProvider)
adapter.WithExternalMetrics(externalProvider)
return adapter
}