statsd_exporter/pkg/mappercache/metrics.go
glightfoot aa529c8884 rename mapper_cache to mappercache
Signed-off-by: glightfoot <glightfoot@rsglab.com>
2021-02-06 23:27:11 -05:00

52 lines
1.5 KiB
Go

// Copyright 2021 The Prometheus 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 mappercache
import "github.com/prometheus/client_golang/prometheus"
type CacheMetrics struct {
CacheLength prometheus.Gauge
CacheGetsTotal prometheus.Counter
CacheHitsTotal prometheus.Counter
}
func NewCacheMetrics(reg prometheus.Registerer) *CacheMetrics {
var m CacheMetrics
m.CacheLength = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "statsd_metric_mapper_cache_length",
Help: "The count of unique metrics currently cached.",
},
)
m.CacheGetsTotal = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "statsd_metric_mapper_cache_gets_total",
Help: "The count of total metric cache gets.",
},
)
m.CacheHitsTotal = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "statsd_metric_mapper_cache_hits_total",
Help: "The count of total metric cache hits.",
},
)
if reg != nil {
reg.MustRegister(m.CacheLength)
reg.MustRegister(m.CacheGetsTotal)
reg.MustRegister(m.CacheHitsTotal)
}
return &m
}