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41 lines
889 B
41 lines
889 B
// +build !notime
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package collector
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import (
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"time"
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"github.com/golang/glog"
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"github.com/prometheus/client_golang/prometheus"
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)
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type timeCollector struct {
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config Config
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metric prometheus.Counter
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}
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func init() {
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Factories["time"] = NewTimeCollector
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}
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// Takes a config struct and prometheus registry and returns a new Collector exposing
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// the current system time in seconds since epoch.
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func NewTimeCollector(config Config) (Collector, error) {
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return &timeCollector{
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config: config,
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metric: prometheus.NewCounter(prometheus.CounterOpts{
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Namespace: Namespace,
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Name: "time",
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Help: "System time in seconds since epoch (1970).",
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}),
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}, nil
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}
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func (c *timeCollector) Update(ch chan<- prometheus.Metric) (err error) {
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now := time.Now()
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glog.V(1).Infof("Set time: %f", now.Unix())
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c.metric.Set(float64(now.Unix()))
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c.metric.Collect(ch)
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return err
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}
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