metrics

type APAMetricsClient struct {
	// contains filtered or unexported fields
}

type CustomMetricsFetcher struct {
	// contains filtered or unexported fields
}

type KPAMetricsClient struct {
	// contains filtered or unexported fields
}

type KubernetesMetricsFetcher struct {
	// contains filtered or unexported fields
}

type MetricClient interface {
	// GetPodContainerMetric gets the given resource metric (and an associated oldest timestamp)
	// for the specified named container in specific pods in the given namespace and when
	// the container is an empty string it returns the sum of all the container metrics.
	// TODO: should we use `metricKey` all the time?
	GetPodContainerMetric(ctx context.Context, pod v1.Pod, source autoscalingv1alpha1.MetricSource) (PodMetricsInfo, time.Time, error)

	GetMetricsFromPods(ctx context.Context, pods []v1.Pod, source autoscalingv1alpha1.MetricSource) ([]float64, error)

	GetMetricFromSource(ctx context.Context, source autoscalingv1alpha1.MetricSource) (float64, error)

	// Obsoleted, please use UpdateMetrics
	UpdatePodListMetric(metricValues []float64, metricKey NamespaceNameMetric, now time.Time) error

	UpdateMetrics(now time.Time, metricKey NamespaceNameMetric, metricValues ...float64) error
}

type MetricFetcher interface {
	// Obseleted: Call FetchMetric instead.
	FetchPodMetrics(ctx context.Context, pod v1.Pod, source autoscalingv1alpha1.MetricSource) (float64, error)

	FetchMetric(ctx context.Context, protocol autoscalingv1alpha1.ProtocolType, endpoint, path, metricName string) (float64, error)
}

type MetricType string

type NamespaceNameMetric struct {
	types.NamespacedName // target deployment namespace and name
	MetricName           string
	PaNamespace          string
	PaName               string
}

type PodMetric struct {
	Timestamp time.Time
	// kubernetes metrics return this value.
	Window      time.Duration
	Value       int64
	MetricsName string

	ScaleObjectName string
	// contains filtered or unexported fields
}

type PodMetricsInfo map[string]PodMetric

type ResourceMetricsFetcher struct {
	// contains filtered or unexported fields
}

type RestMetricsFetcher struct {
	// contains filtered or unexported fields
}