Dmitrii Stepanov
3220c4df9f
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Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
package metrics
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import (
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"fmt"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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gcSubsystem = "garbage_collector"
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gcShardID = "shard_id"
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gcSuccess = "success"
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gcStatus = "status"
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gcDeleted = "deleted"
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gcFailed = "failed_to_delete"
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gcObjectType = "object_type"
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)
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type GCMetrics interface {
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AddRunDuration(shardID string, d time.Duration, success bool)
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AddDeletedCount(shardID string, deleted, failed uint64)
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AddExpiredObjectCollectionDuration(shardID string, d time.Duration, success bool, objectType string)
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AddInhumedObjectCount(shardID string, count uint64, objectType string)
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}
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type gcMetrics struct {
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runDuration metric[*prometheus.CounterVec]
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deletedCounter metric[*prometheus.CounterVec]
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expCollectDuration metric[*prometheus.CounterVec]
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inhumedCounter metric[*prometheus.CounterVec]
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}
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func (m *gcMetrics) register() {
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mustRegister(m.runDuration)
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mustRegister(m.deletedCounter)
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mustRegister(m.expCollectDuration)
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mustRegister(m.inhumedCounter)
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}
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func newGCMetrics() *gcMetrics {
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return &gcMetrics{
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runDuration: newCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: gcSubsystem,
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Name: "delete_duration_seconds",
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Help: "The total time of GC runs to delete objects from disk",
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}, []string{gcShardID, gcSuccess}),
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deletedCounter: newCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: gcSubsystem,
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Name: "deleted_objects_count",
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Help: "Total count of objects GC deleted or failed to delete from disk",
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}, []string{gcShardID, gcStatus}),
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expCollectDuration: newCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: gcSubsystem,
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Name: "marking_duration_seconds",
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Help: "The total time of GC runs to mark expired objects as removed",
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}, []string{gcShardID, gcSuccess, gcObjectType}),
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inhumedCounter: newCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: gcSubsystem,
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Name: "marked_for_removal_objects_count",
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Help: "Total count of expired objects GC marked to remove",
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}, []string{gcShardID, gcObjectType}),
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}
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}
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func (m *gcMetrics) AddRunDuration(shardID string, d time.Duration, success bool) {
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m.runDuration.value.With(prometheus.Labels{
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gcShardID: shardID,
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gcSuccess: fmt.Sprintf("%v", success),
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}).Add(d.Seconds())
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}
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func (m *gcMetrics) AddDeletedCount(shardID string, deleted, failed uint64) {
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m.deletedCounter.value.With(
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prometheus.Labels{
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gcShardID: shardID,
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gcStatus: gcDeleted,
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}).Add(float64(deleted))
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m.deletedCounter.value.With(
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prometheus.Labels{
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gcShardID: shardID,
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gcStatus: gcFailed,
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}).Add(float64(failed))
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}
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func (m *gcMetrics) AddExpiredObjectCollectionDuration(shardID string, d time.Duration, success bool, objectType string) {
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m.expCollectDuration.value.With(prometheus.Labels{
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gcShardID: shardID,
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gcSuccess: fmt.Sprintf("%v", success),
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gcObjectType: objectType,
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}).Add(d.Seconds())
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}
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func (m *gcMetrics) AddInhumedObjectCount(shardID string, count uint64, objectType string) {
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m.inhumedCounter.value.With(
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prometheus.Labels{
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gcShardID: shardID,
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gcObjectType: objectType,
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}).Add(float64(count))
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}
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