mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-24 19:29:56 +01:00
ab9ee574fb
Removes unused signal handlers left over from signal based collection
and block the non windows-relevant collectors loadavg and interrupts.
Signal based collection removed in 1c17481a42.
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// 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.
|
|
|
|
// +build !noloadavg
|
|
// +build !windows
|
|
|
|
package collector
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/common/log"
|
|
)
|
|
|
|
type loadavgCollector struct {
|
|
metric []prometheus.Gauge
|
|
}
|
|
|
|
func init() {
|
|
Factories["loadavg"] = NewLoadavgCollector
|
|
}
|
|
|
|
// Take a prometheus registry and return a new Collector exposing load average.
|
|
func NewLoadavgCollector() (Collector, error) {
|
|
return &loadavgCollector{
|
|
metric: []prometheus.Gauge{
|
|
prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: Namespace,
|
|
Name: "load1",
|
|
Help: "1m load average.",
|
|
}),
|
|
prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: Namespace,
|
|
Name: "load5",
|
|
Help: "5m load average.",
|
|
}),
|
|
prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: Namespace,
|
|
Name: "load15",
|
|
Help: "15m load average.",
|
|
}),
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
func (c *loadavgCollector) Update(ch chan<- prometheus.Metric) (err error) {
|
|
loads, err := getLoad()
|
|
if err != nil {
|
|
return fmt.Errorf("couldn't get load: %s", err)
|
|
}
|
|
for i, load := range loads {
|
|
log.Debugf("Set load %d: %f", i, load)
|
|
c.metric[i].Set(load)
|
|
c.metric[i].Collect(ch)
|
|
}
|
|
return err
|
|
}
|