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[#164] metrics: Allow to export metrics description

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Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-04-05 13:39:02 +03:00 • committed by Evgenii Stratonikov
parent 4ade5339da
commit 6fef2726b8
9 changed files with 229 additions and 91 deletions
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66
pkg/metrics/engine.go
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@ -10,19 +10,19 @@ import (
type (
engineMetrics struct {
listContainersDuration prometheus.Counter
estimateContainerSizeDuration prometheus.Counter
deleteDuration prometheus.Counter
existsDuration prometheus.Counter
getDuration prometheus.Counter
headDuration prometheus.Counter
inhumeDuration prometheus.Counter
putDuration prometheus.Counter
rangeDuration prometheus.Counter
searchDuration prometheus.Counter
listObjectsDuration prometheus.Counter
containerSize prometheus.GaugeVec
payloadSize prometheus.GaugeVec
listContainersDuration metric[prometheus.Counter]
estimateContainerSizeDuration metric[prometheus.Counter]
deleteDuration metric[prometheus.Counter]
existsDuration metric[prometheus.Counter]
getDuration metric[prometheus.Counter]
headDuration metric[prometheus.Counter]
inhumeDuration metric[prometheus.Counter]
putDuration metric[prometheus.Counter]
rangeDuration metric[prometheus.Counter]
searchDuration metric[prometheus.Counter]
listObjectsDuration metric[prometheus.Counter]
containerSize metric[*prometheus.GaugeVec]
payloadSize metric[*prometheus.GaugeVec]
}
)
@ -41,13 +41,13 @@ func newEngineMetrics() engineMetrics {
rangeDuration: newEngineMethodDurationCounter("range"),
searchDuration: newEngineMethodDurationCounter("search"),
listObjectsDuration: newEngineMethodDurationCounter("list_objects"),
containerSize: *newEngineGaugeVector("container_size", "Accumulated size of all objects in a container", []string{containerIDLabelKey}),
payloadSize: *newEngineGaugeVector("payload_size", "Accumulated size of all objects in a shard", []string{shardIDLabelKey}),
containerSize: newEngineGaugeVector("container_size", "Accumulated size of all objects in a container", []string{containerIDLabelKey}),
payloadSize: newEngineGaugeVector("payload_size", "Accumulated size of all objects in a shard", []string{shardIDLabelKey}),
}
}
func newEngineCounter(name, help string) prometheus.Counter {
return prometheus.NewCounter(prometheus.CounterOpts{
func newEngineCounter(name, help string) metric[prometheus.Counter] {
return newCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: engineSubsystem,
Name: name,
@ -55,15 +55,15 @@ func newEngineCounter(name, help string) prometheus.Counter {
})
}
func newEngineMethodDurationCounter(method string) prometheus.Counter {
func newEngineMethodDurationCounter(method string) metric[prometheus.Counter] {
return newEngineCounter(
fmt.Sprintf("%s_duration", method),
fmt.Sprintf("Accumulated duration of engine %s operations", strings.ReplaceAll(method, "_", " ")),
)
}
func newEngineGaugeVector(name, help string, labels []string) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(prometheus.GaugeOpts{
func newEngineGaugeVector(name, help string, labels []string) metric[*prometheus.GaugeVec] {
return newGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: engineSubsystem,
Name: name,
@ -88,53 +88,53 @@ func (m engineMetrics) register() {
}
func (m engineMetrics) AddListContainersDuration(d time.Duration) {
m.listObjectsDuration.Add(float64(d))
m.listObjectsDuration.value.Add(float64(d))
}
func (m engineMetrics) AddEstimateContainerSizeDuration(d time.Duration) {
m.estimateContainerSizeDuration.Add(float64(d))
m.estimateContainerSizeDuration.value.Add(float64(d))
}
func (m engineMetrics) AddDeleteDuration(d time.Duration) {
m.deleteDuration.Add(float64(d))
m.deleteDuration.value.Add(float64(d))
}
func (m engineMetrics) AddExistsDuration(d time.Duration) {
m.existsDuration.Add(float64(d))
m.existsDuration.value.Add(float64(d))
}
func (m engineMetrics) AddGetDuration(d time.Duration) {
m.getDuration.Add(float64(d))
m.getDuration.value.Add(float64(d))
}
func (m engineMetrics) AddHeadDuration(d time.Duration) {
m.headDuration.Add(float64(d))
m.headDuration.value.Add(float64(d))
}
func (m engineMetrics) AddInhumeDuration(d time.Duration) {
m.inhumeDuration.Add(float64(d))
m.inhumeDuration.value.Add(float64(d))
}
func (m engineMetrics) AddPutDuration(d time.Duration) {
m.putDuration.Add(float64(d))
m.putDuration.value.Add(float64(d))
}
func (m engineMetrics) AddRangeDuration(d time.Duration) {
m.rangeDuration.Add(float64(d))
m.rangeDuration.value.Add(float64(d))
}
func (m engineMetrics) AddSearchDuration(d time.Duration) {
m.searchDuration.Add(float64(d))
m.searchDuration.value.Add(float64(d))
}
func (m engineMetrics) AddListObjectsDuration(d time.Duration) {
m.listObjectsDuration.Add(float64(d))
m.listObjectsDuration.value.Add(float64(d))
}
func (m engineMetrics) AddToContainerSize(cnrID string, size int64) {
m.containerSize.With(prometheus.Labels{containerIDLabelKey: cnrID}).Add(float64(size))
m.containerSize.value.With(prometheus.Labels{containerIDLabelKey: cnrID}).Add(float64(size))
}
func (m engineMetrics) AddToPayloadCounter(shardID string, size int64) {
m.payloadSize.With(prometheus.Labels{shardIDLabelKey: shardID}).Add(float64(size))
m.payloadSize.value.With(prometheus.Labels{shardIDLabelKey: shardID}).Add(float64(size))
}