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[#395] metrics: Drop redundant metrics

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HistogramVec already has labeled counter.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-05-25 17:46:24 +03:00
parent 2613351008
commit 1a556b29cc
2 changed files with 16 additions and 63 deletions
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9
pkg/local_object_storage/engine/writecache.go
View file

@ -63,21 +63,18 @@ type writeCacheMetrics struct {
}
func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddGetDuration(m.shardID, success, d)
m.metrics.IncGetCounter(m.shardID, success, st.String())
m.metrics.AddGetDuration(m.shardID, success, d, st.String())
}
func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddDeleteDuration(m.shardID, success, d)
m.metrics.IncDeleteCounter(m.shardID, success, st.String())
m.metrics.AddDeleteDuration(m.shardID, success, d, st.String())
if success {
m.metrics.DecActualCount(m.shardID, st.String())
}
}
func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddPutDuration(m.shardID, success, d)
m.metrics.IncPutCounter(m.shardID, success, st.String())
m.metrics.AddPutDuration(m.shardID, success, d, st.String())
if success {
m.metrics.IncActualCount(m.shardID, st.String())
}

70
pkg/metrics/writecache.go
View file

@ -21,14 +21,9 @@ type shardIDMode struct {
}
type WriteCacheMetrics interface {
AddGetDuration(shardID string, success bool, d time.Duration)
IncGetCounter(shardID string, success bool, storageType string)
AddDeleteDuration(shardID string, success bool, d time.Duration)
IncDeleteCounter(shardID string, success bool, storageType string)
AddPutDuration(shardID string, success bool, d time.Duration)
IncPutCounter(shardID string, success bool, storageType string)
AddGetDuration(shardID string, success bool, d time.Duration, storageType string)
AddDeleteDuration(shardID string, success bool, d time.Duration, storageType string)
AddPutDuration(shardID string, success bool, d time.Duration, storageType string)
IncActualCount(shardID string, storageType string)
DecActualCount(shardID string, storageType string)
@ -42,14 +37,9 @@ type WriteCacheMetrics interface {
}
type writeCacheMetrics struct {
getDuration metric[*prometheus.HistogramVec]
getCounter metric[*prometheus.CounterVec]
putDuration metric[*prometheus.HistogramVec]
putCounter metric[*prometheus.CounterVec]
getDuration metric[*prometheus.HistogramVec]
putDuration metric[*prometheus.HistogramVec]
deleteDuration metric[*prometheus.HistogramVec]
deleteCounter metric[*prometheus.CounterVec]
flushCounter metric[*prometheus.CounterVec]
evictCounter metric[*prometheus.CounterVec]
@ -66,11 +56,8 @@ type writeCacheMetrics struct {
func newWriteCacheMetrics() *writeCacheMetrics {
return &writeCacheMetrics{
getDuration: newWCMethodDurationCounter("get"),
getCounter: newWCMethodCounterVec("get"),
putDuration: newWCMethodDurationCounter("put"),
putCounter: newWCMethodCounterVec("put"),
deleteDuration: newWCMethodDurationCounter("delete"),
deleteCounter: newWCMethodCounterVec("delete"),
flushCounter: newWCOperationCounterVec("flush", []string{wcShardID, wcStorage, wcSuccess}),
evictCounter: newWCOperationCounterVec("evict", []string{wcShardID, wcStorage}),
actualCount: newWCGaugeVec("actual_objects_count", "Actual objects count in writecache", []string{wcShardID, wcStorage}),
@ -81,28 +68,16 @@ func newWriteCacheMetrics() *writeCacheMetrics {
}
}
func (m *writeCacheMetrics) AddGetDuration(shardID string, success bool, d time.Duration) {
setWriteCacheDuration(m.getDuration.value, shardID, success, d)
func (m *writeCacheMetrics) AddGetDuration(shardID string, success bool, d time.Duration, storageType string) {
setWriteCacheDuration(m.getDuration.value, shardID, success, d, storageType)
}
func (m *writeCacheMetrics) IncGetCounter(shardID string, success bool, storageType string) {
incWriteCacheCounter(m.getCounter.value, shardID, success, storageType)
func (m *writeCacheMetrics) AddDeleteDuration(shardID string, success bool, d time.Duration, storageType string) {
setWriteCacheDuration(m.deleteDuration.value, shardID, success, d, storageType)
}
func (m *writeCacheMetrics) AddDeleteDuration(shardID string, success bool, d time.Duration) {
setWriteCacheDuration(m.deleteDuration.value, shardID, success, d)
}
func (m *writeCacheMetrics) IncDeleteCounter(shardID string, success bool, storageType string) {
incWriteCacheCounter(m.deleteCounter.value, shardID, success, storageType)
}
func (m *writeCacheMetrics) AddPutDuration(shardID string, success bool, d time.Duration) {
setWriteCacheDuration(m.putDuration.value, shardID, success, d)
}
func (m *writeCacheMetrics) IncPutCounter(shardID string, success bool, storageType string) {
incWriteCacheCounter(m.putCounter.value, shardID, success, storageType)
func (m *writeCacheMetrics) AddPutDuration(shardID string, success bool, d time.Duration, storageType string) {
setWriteCacheDuration(m.putDuration.value, shardID, success, d, storageType)
}
func (m *writeCacheMetrics) IncActualCount(shardID string, storageType string) {
@ -187,49 +162,30 @@ func (m *writeCacheMetrics) IncEvictCounter(shardID string, storageType string)
func (m *writeCacheMetrics) register() {
mustRegister(m.getDuration)
mustRegister(m.getCounter)
mustRegister(m.putDuration)
mustRegister(m.putCounter)
mustRegister(m.deleteDuration)
mustRegister(m.deleteCounter)
mustRegister(m.actualCount)
mustRegister(m.estimatedSize)
mustRegister(m.flushCounter)
mustRegister(m.evictCounter)
}
func setWriteCacheDuration(m *prometheus.HistogramVec, shardID string, success bool, d time.Duration) {
func setWriteCacheDuration(m *prometheus.HistogramVec, shardID string, success bool, d time.Duration, storageType string) {
m.With(
prometheus.Labels{
wcShardID: shardID,
wcSuccess: fmt.Sprintf("%v", success),
wcStorage: storageType,
},
).Observe(float64(d))
}
func incWriteCacheCounter(m *prometheus.CounterVec, shardID string, success bool, storageType string) {
m.With(prometheus.Labels{
wcShardID: shardID,
wcSuccess: fmt.Sprintf("%v", success),
wcStorage: storageType,
}).Inc()
}
func newWCMethodDurationCounter(method string) metric[*prometheus.HistogramVec] {
return newHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
Subsystem: wcSubsystem,
Name: fmt.Sprintf("%s_req_duration_seconds", method),
Help: fmt.Sprintf("Accumulated %s request process duration", method),
}, []string{wcShardID, wcSuccess})
}
func newWCMethodCounterVec(method string) metric[*prometheus.CounterVec] {
return newCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: wcSubsystem,
Name: fmt.Sprintf("%s_req_count", method),
Help: fmt.Sprintf("The number of %s requests processed", method),
}, []string{wcShardID, wcSuccess, wcStorage})
}