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.
73 lines
2.3 KiB
73 lines
2.3 KiB
// 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 xds |
|
|
|
import ( |
|
"github.com/prometheus/client_golang/prometheus" |
|
|
|
"github.com/prometheus/prometheus/discovery" |
|
) |
|
|
|
var _ discovery.DiscovererMetrics = (*xdsMetrics)(nil) |
|
|
|
type xdsMetrics struct { |
|
fetchDuration prometheus.Summary |
|
fetchSkipUpdateCount prometheus.Counter |
|
fetchFailuresCount prometheus.Counter |
|
|
|
metricRegisterer discovery.MetricRegisterer |
|
} |
|
|
|
func newDiscovererMetrics(reg prometheus.Registerer, rmi discovery.RefreshMetricsInstantiator) discovery.DiscovererMetrics { |
|
m := &xdsMetrics{ |
|
fetchFailuresCount: prometheus.NewCounter( |
|
prometheus.CounterOpts{ |
|
Namespace: namespace, |
|
Name: "sd_kuma_fetch_failures_total", |
|
Help: "The number of Kuma MADS fetch call failures.", |
|
}), |
|
fetchSkipUpdateCount: prometheus.NewCounter( |
|
prometheus.CounterOpts{ |
|
Namespace: namespace, |
|
Name: "sd_kuma_fetch_skipped_updates_total", |
|
Help: "The number of Kuma MADS fetch calls that result in no updates to the targets.", |
|
}), |
|
fetchDuration: prometheus.NewSummary( |
|
prometheus.SummaryOpts{ |
|
Namespace: namespace, |
|
Name: "sd_kuma_fetch_duration_seconds", |
|
Help: "The duration of a Kuma MADS fetch call.", |
|
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001}, |
|
}, |
|
), |
|
} |
|
|
|
m.metricRegisterer = discovery.NewMetricRegisterer(reg, []prometheus.Collector{ |
|
m.fetchFailuresCount, |
|
m.fetchSkipUpdateCount, |
|
m.fetchDuration, |
|
}) |
|
|
|
return m |
|
} |
|
|
|
// Register implements discovery.DiscovererMetrics. |
|
func (m *xdsMetrics) Register() error { |
|
return m.metricRegisterer.RegisterMetrics() |
|
} |
|
|
|
// Unregister implements discovery.DiscovererMetrics. |
|
func (m *xdsMetrics) Unregister() { |
|
m.metricRegisterer.UnregisterMetrics() |
|
}
|
|
|