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48 lines
1.6 KiB
Go
48 lines
1.6 KiB
Go
package telemetry
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import (
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"context"
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"time"
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"go.opentelemetry.io/otel/metric"
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"go.opentelemetry.io/otel/metric/instrument"
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"go.opentelemetry.io/otel/metric/instrument/syncint64"
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)
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// StoreMetrics represents all metrics related to the FileStore
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type StoreMetrics struct {
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globalLockAcquisitionDuration syncint64.Histogram
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persistenceDuration syncint64.Histogram
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ctx context.Context
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}
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// NewStoreMetrics creates an instance of StoreMetrics
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func NewStoreMetrics(ctx context.Context, meter metric.Meter) (*StoreMetrics, error) {
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globalLockAcquisitionDuration, err := meter.SyncInt64().Histogram("management.store.global.lock.acquisition.duration.micro",
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instrument.WithUnit("microseconds"))
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if err != nil {
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return nil, err
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}
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persistenceDuration, err := meter.SyncInt64().Histogram("management.store.persistence.duration.micro",
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instrument.WithUnit("microseconds"))
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if err != nil {
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return nil, err
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}
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return &StoreMetrics{
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globalLockAcquisitionDuration: globalLockAcquisitionDuration,
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persistenceDuration: persistenceDuration,
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ctx: ctx,
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}, nil
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}
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// CountGlobalLockAcquisitionDuration counts the duration of the global lock acquisition
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func (metrics *StoreMetrics) CountGlobalLockAcquisitionDuration(duration time.Duration) {
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metrics.globalLockAcquisitionDuration.Record(metrics.ctx, duration.Microseconds())
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}
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// CountPersistenceDuration counts the duration of a store persistence operation
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func (metrics *StoreMetrics) CountPersistenceDuration(duration time.Duration) {
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metrics.persistenceDuration.Record(metrics.ctx, duration.Microseconds())
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}
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