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.
52 lines
1.4 KiB
52 lines
1.4 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.
|
|
|
|
// +build !notime
|
|
|
|
package collector
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/log"
|
|
)
|
|
|
|
type timeCollector struct {
|
|
metric prometheus.Counter
|
|
}
|
|
|
|
func init() {
|
|
Factories["time"] = NewTimeCollector
|
|
}
|
|
|
|
// Takes a prometheus registry and returns a new Collector exposing
|
|
// the current system time in seconds since epoch.
|
|
func NewTimeCollector() (Collector, error) {
|
|
return &timeCollector{
|
|
metric: prometheus.NewCounter(prometheus.CounterOpts{
|
|
Namespace: Namespace,
|
|
Name: "time",
|
|
Help: "System time in seconds since epoch (1970).",
|
|
}),
|
|
}, nil
|
|
}
|
|
|
|
func (c *timeCollector) Update(ch chan<- prometheus.Metric) (err error) {
|
|
now := float64(time.Now().Unix())
|
|
log.Debugf("Set time: %f", now)
|
|
c.metric.Set(now)
|
|
c.metric.Collect(ch)
|
|
return err
|
|
}
|