frostfs-node/pkg/local_object_storage/writecache/metrics.go
Dmitrii Stepanov 2ce43935f9 [] metrics: Add writecache metrcis
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-05-24 10:18:39 +00:00

49 lines
1.1 KiB
Go

package writecache
import (
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
)
type StorageType string
func (t StorageType) String() string {
return string(t)
}
const (
StorageTypeUndefined StorageType = "null"
StorageTypeDB StorageType = "db"
StorageTypeFSTree StorageType = "fstree"
)
type Metrics interface {
Get(d time.Duration, success bool, st StorageType)
Delete(d time.Duration, success bool, st StorageType)
Put(d time.Duration, success bool, st StorageType)
Flush(success bool, st StorageType)
Evict(st StorageType)
SetEstimateSize(db, fstree uint64)
SetMode(m mode.Mode)
SetActualCounters(db, fstree uint64)
}
type metricsStub struct{}
func (s *metricsStub) Get(time.Duration, bool, StorageType) {}
func (s *metricsStub) Delete(time.Duration, bool, StorageType) {}
func (s *metricsStub) Put(time.Duration, bool, StorageType) {}
func (s *metricsStub) SetEstimateSize(uint64, uint64) {}
func (s *metricsStub) SetMode(mode.Mode) {}
func (s *metricsStub) SetActualCounters(uint64, uint64) {}
func (s *metricsStub) Flush(bool, StorageType) {}
func (s *metricsStub) Evict(StorageType) {}