mirror of https://github.com/prometheus/prometheus
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.4 KiB
77 lines
2.4 KiB
10 months ago
|
// Copyright 2015 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 file
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/prometheus/client_golang/prometheus"
|
||
|
|
|
||
|
|
"github.com/prometheus/prometheus/discovery"
|
||
|
|
)
|
||
|
|
|
||
|
|
var _ discovery.DiscovererMetrics = (*fileMetrics)(nil)
|
||
|
|
|
||
|
|
type fileMetrics struct {
|
||
|
|
fileSDReadErrorsCount prometheus.Counter
|
||
|
|
fileSDScanDuration prometheus.Summary
|
||
|
|
fileWatcherErrorsCount prometheus.Counter
|
||
|
|
fileSDTimeStamp *TimestampCollector
|
||
|
|
|
||
|
|
metricRegisterer discovery.MetricRegisterer
|
||
|
|
}
|
||
|
|
|
||
|
|
func newDiscovererMetrics(reg prometheus.Registerer, rmi discovery.RefreshMetricsInstantiator) discovery.DiscovererMetrics {
|
||
|
|
fm := &fileMetrics{
|
||
|
|
fileSDReadErrorsCount: prometheus.NewCounter(
|
||
|
|
prometheus.CounterOpts{
|
||
|
|
Name: "prometheus_sd_file_read_errors_total",
|
||
|
|
Help: "The number of File-SD read errors.",
|
||
|
|
}),
|
||
|
|
fileSDScanDuration: prometheus.NewSummary(
|
||
|
|
prometheus.SummaryOpts{
|
||
|
|
Name: "prometheus_sd_file_scan_duration_seconds",
|
||
|
|
Help: "The duration of the File-SD scan in seconds.",
|
||
|
|
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
|
||
|
|
}),
|
||
|
|
fileWatcherErrorsCount: prometheus.NewCounter(
|
||
|
|
prometheus.CounterOpts{
|
||
|
|
Name: "prometheus_sd_file_watcher_errors_total",
|
||
|
|
Help: "The number of File-SD errors caused by filesystem watch failures.",
|
||
|
|
}),
|
||
|
|
fileSDTimeStamp: NewTimestampCollector(),
|
||
|
|
}
|
||
|
|
|
||
|
|
fm.metricRegisterer = discovery.NewMetricRegisterer(reg, []prometheus.Collector{
|
||
|
|
fm.fileSDReadErrorsCount,
|
||
|
|
fm.fileSDScanDuration,
|
||
|
|
fm.fileWatcherErrorsCount,
|
||
|
|
fm.fileSDTimeStamp,
|
||
|
|
})
|
||
|
|
|
||
|
|
return fm
|
||
|
|
}
|
||
|
|
|
||
|
|
// Register implements discovery.DiscovererMetrics.
|
||
|
|
func (fm *fileMetrics) Register() error {
|
||
|
|
return fm.metricRegisterer.RegisterMetrics()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Unregister implements discovery.DiscovererMetrics.
|
||
|
|
func (fm *fileMetrics) Unregister() {
|
||
|
|
fm.metricRegisterer.UnregisterMetrics()
|
||
|
|
}
|
||
|
|
|
||
|
|
func (fm *fileMetrics) init(disc *Discovery) {
|
||
|
|
fm.fileSDTimeStamp.addDiscoverer(disc)
|
||
|
|
}
|