29 lines
492 B
Go
29 lines
492 B
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/binary"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
TAI64NBase = uint64(4611686018427387914)
|
|
TAI64NSize = 12
|
|
)
|
|
|
|
type TAI64N [TAI64NSize]byte
|
|
|
|
func Timestamp() TAI64N {
|
|
var tai64n TAI64N
|
|
now := time.Now()
|
|
secs := TAI64NBase + uint64(now.Unix())
|
|
nano := uint32(now.UnixNano())
|
|
binary.BigEndian.PutUint64(tai64n[:], secs)
|
|
binary.BigEndian.PutUint32(tai64n[8:], nano)
|
|
return tai64n
|
|
}
|
|
|
|
func (t1 *TAI64N) After(t2 TAI64N) bool {
|
|
return bytes.Compare(t1[:], t2[:]) > 0
|
|
}
|