frostfs-node/pkg/local_object_storage/writecache/metrics.go

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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 {
SetShardID(string)
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)
Close()
}
func DefaultMetrics() Metrics { return metricsStub{} }
type metricsStub struct{}
func (metricsStub) SetShardID(string) {}
func (metricsStub) Get(time.Duration, bool, StorageType) {}
func (metricsStub) Delete(time.Duration, bool, StorageType) {}
func (metricsStub) Put(time.Duration, bool, StorageType) {}
func (metricsStub) SetEstimateSize(uint64, uint64) {}
func (metricsStub) SetMode(mode.Mode) {}
func (metricsStub) SetActualCounters(uint64, uint64) {}
func (metricsStub) Flush(bool, StorageType) {}
func (metricsStub) Evict(StorageType) {}
func (metricsStub) Close() {}