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Code Issues Releases Activity

Convert remaining collectors to use ConstMetrics

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This commit is contained in:
Johannes 'fish' Ziemke 2016-12-28 15:21:31 +01:00
commit 8e50b80d12
17 changed files with 455 additions and 614 deletions
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29
collector/ntp.go
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@ -30,8 +30,7 @@ var (
)
type ntpCollector struct {
drift prometheus.Gauge
stratum prometheus.Gauge
drift, stratum typedDesc
}
func init() {
@ -50,16 +49,16 @@ func NewNtpCollector() (Collector, error) {
}
return &ntpCollector{
drift: prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: Namespace,
Name: "ntp_drift_seconds",
Help: "Time between system time and ntp time.",
}),
stratum: prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: Namespace,
Name: "ntp_stratum",
Help: "NTP server stratum.",
}),
drift: typedDesc{prometheus.NewDesc(
prometheus.BuildFQName(Namespace, "ntp", "drift_seconds"),
"Time between system time and ntp time.",
nil, nil,
), prometheus.GaugeValue},
stratum: typedDesc{prometheus.NewDesc(
prometheus.BuildFQName(Namespace, "ntp", "stratum"),
"NTP server stratum.",
nil, nil,
), prometheus.GaugeValue},
}, nil
}
@ -70,12 +69,10 @@ func (c *ntpCollector) Update(ch chan<- prometheus.Metric) (err error) {
}
driftSeconds := resp.ClockOffset.Seconds()
log.Debugf("Set ntp_drift_seconds: %f", driftSeconds)
c.drift.Set(driftSeconds)
c.drift.Collect(ch)
ch <- c.drift.mustNewConstMetric(driftSeconds)
stratum := float64(resp.Stratum)
log.Debugf("Set ntp_stratum: %f", stratum)
c.stratum.Set(stratum)
c.stratum.Collect(ch)
ch <- c.stratum.mustNewConstMetric(stratum)
return nil
}