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