qb/database/metric.go

package database

import (
	"gordenko.dev/dima/qb"
)

// METRIC

type _metric struct {
	MetricType qb.MetricType
	FracDigits byte
	LastPageNo uint32
	SinceValue float64
	Since      uint32
	UntilValue float64
	Until      uint32
	Timestamps qb.TimestampCompressor
	Values     qb.ValueCompressor
}

func (s *_metric) ReinitBy(timestamp uint32, value float64) {
	s.Timestamps.Renew()
	s.Values.Renew()

	s.Timestamps.Append(timestamp)
	s.Values.Append(value)

	s.Since = timestamp
	s.SinceValue = value
	s.Until = timestamp
	s.UntilValue = value
}

func (s *_metric) DeleteMeasures() {
	s.Timestamps.Renew()
	s.Values.Renew()

	s.LastPageNo = 0
	s.Since = 0
	s.SinceValue = 0
	s.Until = 0
	s.UntilValue = 0
}