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[#373] metrics: Move labels to consts

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To unify label naming all lable keys and other consts are moved to
one file.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-06-16 10:13:22 +03:00
parent b5d9f4a285
commit 03aa210145
13 changed files with 119 additions and 160 deletions
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35
pkg/metrics/engine.go
View file

@ -35,23 +35,18 @@ type engineMetrics struct {
writeCache *writeCacheMetrics
}
const (
engineSubsystem = "engine"
engineMethod = "method"
)
func newEngineMetrics() *engineMetrics {
return &engineMetrics{
containerSize: newEngineGaugeVector("container_size_bytes", "Accumulated size of all objects in a container", []string{containerIDLabelKey}),
payloadSize: newEngineGaugeVector("payload_size_bytes", "Accumulated size of all objects in a shard", []string{shardIDLabelKey}),
errorCounter: newEngineGaugeVector("errors_total", "Shard's error counter", []string{shardIDLabelKey}),
payloadSize: newEngineGaugeVector("payload_size_bytes", "Accumulated size of all objects in a shard", []string{shardIDLabel}),
errorCounter: newEngineGaugeVector("errors_total", "Shard's error counter", []string{shardIDLabel}),
methodDuration: metrics.NewHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
Subsystem: engineSubsystem,
Name: "request_duration_seconds",
Help: "Duration of Engine requests",
}, []string{engineMethod}),
objectCounter: newEngineGaugeVector("objects_total", "Objects counters per shards", []string{shardIDLabelKey, counterTypeLabelKey}),
}, []string{methodLabel}),
objectCounter: newEngineGaugeVector("objects_total", "Objects counters per shards", []string{shardIDLabel, typeLabel}),
gc: newGCMetrics(),
writeCache: newWriteCacheMetrics(),
mode: newShardIDMode(engineSubsystem, "mode_info", "Shard mode"),
@ -69,7 +64,7 @@ func newEngineGaugeVector(name, help string, labels []string) *prometheus.GaugeV
func (m *engineMetrics) AddMethodDuration(method string, d time.Duration) {
m.methodDuration.With(prometheus.Labels{
engineMethod: method,
methodLabel: method,
}).Observe(d.Seconds())
}
@ -78,29 +73,29 @@ func (m *engineMetrics) AddToContainerSize(cnrID string, size int64) {
}
func (m *engineMetrics) AddToPayloadCounter(shardID string, size int64) {
m.payloadSize.With(prometheus.Labels{shardIDLabelKey: shardID}).Add(float64(size))
m.payloadSize.With(prometheus.Labels{shardIDLabel: shardID}).Add(float64(size))
}
func (m *engineMetrics) IncErrorCounter(shardID string) {
m.errorCounter.With(prometheus.Labels{shardIDLabelKey: shardID}).Inc()
m.errorCounter.With(prometheus.Labels{shardIDLabel: shardID}).Inc()
}
func (m *engineMetrics) ClearErrorCounter(shardID string) {
m.errorCounter.With(prometheus.Labels{shardIDLabelKey: shardID}).Set(0)
m.errorCounter.With(prometheus.Labels{shardIDLabel: shardID}).Set(0)
}
func (m *engineMetrics) DeleteShardMetrics(shardID string) {
m.errorCounter.Delete(prometheus.Labels{shardIDLabelKey: shardID})
m.payloadSize.Delete(prometheus.Labels{shardIDLabelKey: shardID})
m.objectCounter.DeletePartialMatch(prometheus.Labels{shardIDLabelKey: shardID})
m.errorCounter.Delete(prometheus.Labels{shardIDLabel: shardID})
m.payloadSize.Delete(prometheus.Labels{shardIDLabel: shardID})
m.objectCounter.DeletePartialMatch(prometheus.Labels{shardIDLabel: shardID})
m.mode.Delete(shardID)
}
func (m *engineMetrics) AddToObjectCounter(shardID, objectType string, delta int) {
m.objectCounter.With(
prometheus.Labels{
shardIDLabelKey: shardID,
counterTypeLabelKey: objectType,
shardIDLabel: shardID,
typeLabel: objectType,
},
).Add(float64(delta))
}
@ -108,8 +103,8 @@ func (m *engineMetrics) AddToObjectCounter(shardID, objectType string, delta int
func (m *engineMetrics) SetObjectCounter(shardID, objectType string, v uint64) {
m.objectCounter.With(
prometheus.Labels{
shardIDLabelKey: shardID,
counterTypeLabelKey: objectType,
shardIDLabel: shardID,
typeLabel: objectType,
},
).Set(float64(v))
}