internal/satellite/telemetry/metric.go

// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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 telemetry

import "time"

type Metric interface {
}

type Counter interface {
	Metric
	Inc(labelValues ...string)
	Add(val float64, labelValues ...string)
}

type Gauge interface {
	Metric
}

type DynamicGauge interface {
	Metric
	Inc(labelValues ...string)
	Dec(labelValues ...string)
}

type Timer interface {
	Metric
	Start(labelValues ...string) TimeRecorder
	AddTime(t time.Duration, labelValues ...string)
}

type TimeRecorder interface {
	Stop()
}