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) {}