mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-06 17:18:35 +08:00
23 lines
526 B
Go
23 lines
526 B
Go
package tsoutil
|
|
|
|
import (
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
physicalShiftBits = 18
|
|
logicalBits = (1 << physicalShiftBits) - 1
|
|
)
|
|
|
|
func ComposeTS(physical, logical int64) uint64 {
|
|
return uint64((physical << physicalShiftBits) + logical)
|
|
}
|
|
|
|
// ParseTS parses the ts to (physical,logical).
|
|
func ParseTS(ts uint64) (time.Time, uint64) {
|
|
logical := ts & logicalBits
|
|
physical := ts >> physicalShiftBits
|
|
physicalTime := time.Unix(int64(physical/1000), int64(physical)%1000*time.Millisecond.Nanoseconds())
|
|
return physicalTime, logical
|
|
}
|