logs-analyzer/signoz/pkg/query-service/utils/times/time.go

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2024-09-02 22:47:30 +03:00
package times
import (
"math"
"time"
)
const (
// MinimumTick is the minimum supported time resolution. This has to be
// at least time.Second in order for the code below to work.
minimumTick = time.Millisecond
// second is the Time duration equivalent to one second.
second = int64(time.Second / minimumTick)
// The number of nanoseconds per minimum tick.
nanosPerTick = int64(minimumTick / time.Nanosecond)
// Earliest is the earliest Time representable. Handy for
// initializing a high watermark.
Earliest = Time(math.MinInt64)
// Latest is the latest Time representable. Handy for initializing
// a low watermark.
Latest = Time(math.MaxInt64)
)
type Time int64
// TimeFromUnixNano returns the Time equivalent to the Unix Time
// t provided in nanoseconds.
func TimeFromUnixNano(t int64) Time {
return Time(t / nanosPerTick)
}
func (t Time) Time() time.Time {
return time.Unix(int64(t)/second, (int64(t)%second)*nanosPerTick)
}