diff --git a/staging/src/k8s.io/component-base/metrics/value.go b/staging/src/k8s.io/component-base/metrics/value.go new file mode 100644 index 00000000000..924dd35a788 --- /dev/null +++ b/staging/src/k8s.io/component-base/metrics/value.go @@ -0,0 +1,39 @@ +/* +Copyright 2019 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package metrics + +import "github.com/prometheus/client_golang/prometheus" + +// ValueType is an enumeration of metric types that represent a simple value. +type ValueType int + +// Possible values for the ValueType enum. +const ( + _ ValueType = iota + CounterValue + GaugeValue + UntypedValue +) + +func (vt *ValueType) toPromValueType() prometheus.ValueType { + return prometheus.ValueType(*vt) +} + +// MustNewConstMetric is a wrapper of prometheus.MustNewConstMetric +func MustNewConstMetric(desc *Desc, valueType ValueType, value float64, labelValues ...string) Metric { + return prometheus.MustNewConstMetric(desc.toPrometheusDesc(), valueType.toPromValueType(), value, labelValues...) +}