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change CounterVec to use Counter in the Kubelet's Pod Lifecycle Event Generator

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This commit is contained in:
yiyang5055
2019-12-11 23:51:28 +08:00
parent cfdc365525
commit 0f410d625a
2 changed files with 4 additions and 5 deletions
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7
pkg/kubelet/metrics/metrics.go
View File

@@ -165,17 +165,16 @@ var (
StabilityLevel: metrics.ALPHA,
},
)
// PLEGDiscardEvents is a Histogram that tracks the duration (in seconds) it takes for discarding events in the Kubelet's
// Pod Lifecycle Event Generator (PLEG).
PLEGDiscardEvents = metrics.NewCounterVec(
// PLEGDiscardEvents is a Counter that tracks the number of discarding events in the Kubelet's Pod Lifecycle Event Generator (PLEG).
PLEGDiscardEvents = metrics.NewCounter(
&metrics.CounterOpts{
Subsystem: KubeletSubsystem,
Name: PLEGDiscardEventsKey,
Help: "The number of discard events in PLEG.",
StabilityLevel: metrics.ALPHA,
},
[]string{},
)
// PLEGRelistInterval is a Histogram that tracks the intervals (in seconds) between relisting in the Kubelet's
// Pod Lifecycle Event Generator (PLEG).
PLEGRelistInterval = metrics.NewHistogram(

2
pkg/kubelet/pleg/generic.go
View File

@@ -272,7 +272,7 @@ func (g *GenericPLEG) relist() {
select {
case g.eventChannel <- events[i]:
default:
metrics.PLEGDiscardEvents.WithLabelValues().Inc()
metrics.PLEGDiscardEvents.Inc()
klog.Error("event channel is full, discard this relist() cycle event")
}
}