package blobovnicza

type Metrics interface {
	IncOpenCount()
	DecOpenCount()

	IncSize(size uint64)
	DecSize(size uint64)
}

type NoopMetrics struct{}

func (m *NoopMetrics) IncOpenCount()  {}
func (m *NoopMetrics) DecOpenCount()  {}
func (m *NoopMetrics) IncSize(uint64) {}
func (m *NoopMetrics) DecSize(uint64) {}