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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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77
collector/runit.go
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@ -29,7 +29,7 @@ var runitServiceDir = flag.String(
"Path to runit service directory.")
type runitCollector struct {
state, stateDesired, stateNormal, stateTimestamp *prometheus.GaugeVec
state, stateDesired, stateNormal, stateTimestamp typedDesc
}
func init() {
@ -44,46 +44,26 @@ func NewRunitCollector() (Collector, error) {
)
return &runitCollector{
state: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state",
Help: "State of runit service.",
ConstLabels: constLabels,
},
labelNames,
),
stateDesired: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "desired_state",
Help: "Desired state of runit service.",
ConstLabels: constLabels,
},
labelNames,
),
stateNormal: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "normal_state",
Help: "Normal state of runit service.",
ConstLabels: constLabels,
},
labelNames,
),
stateTimestamp: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_last_change_timestamp_seconds",
Help: "Unix timestamp of the last runit service state change.",
ConstLabels: constLabels,
},
labelNames,
),
state: typedDesc{prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "state"),
"State of runit service.",
labelNames, constLabels,
), prometheus.GaugeValue},
stateDesired: typedDesc{prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "desired_state"),
"Desired state of runit service.",
labelNames, constLabels,
), prometheus.GaugeValue},
stateNormal: typedDesc{prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "normal_state"),
"Normal state of runit service.",
labelNames, constLabels,
), prometheus.GaugeValue},
stateTimestamp: typedDesc{prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "state_last_change_timestamp_seconds"),
"Unix timestamp of the last runit service state change.",
labelNames, constLabels,
), prometheus.GaugeValue},
}, nil
}
@ -101,19 +81,14 @@ func (c *runitCollector) Update(ch chan<- prometheus.Metric) error {
}
log.Debugf("%s is %d on pid %d for %d seconds", service.Name, status.State, status.Pid, status.Duration)
c.state.WithLabelValues(service.Name).Set(float64(status.State))
c.stateDesired.WithLabelValues(service.Name).Set(float64(status.Want))
c.stateTimestamp.WithLabelValues(service.Name).Set(float64(status.Timestamp.Unix()))
ch <- c.state.mustNewConstMetric(float64(status.State), service.Name)
ch <- c.stateDesired.mustNewConstMetric(float64(status.Want), service.Name)
ch <- c.stateTimestamp.mustNewConstMetric(float64(status.Timestamp.Unix()), service.Name)
if status.NormallyUp {
c.stateNormal.WithLabelValues(service.Name).Set(1)
ch <- c.stateNormal.mustNewConstMetric(1, service.Name)
} else {
c.stateNormal.WithLabelValues(service.Name).Set(0)
ch <- c.stateNormal.mustNewConstMetric(0, service.Name)
}
}
c.state.Collect(ch)
c.stateDesired.Collect(ch)
c.stateNormal.Collect(ch)
c.stateTimestamp.Collect(ch)
return nil
}