mirror of
https://github.com/talent-plan/tinykv.git
synced 2025-01-13 13:50:43 +08:00
5e089a2cd1
Signed-off-by: Connor <zbk602423539@gmail.com> Co-authored-by: Nick Cameron <nrc@ncameron.org> Co-authored-by: linning <linningde25@gmail.com> Co-authored-by: YangKeao <keao.yang@yahoo.com> Co-authored-by: andylokandy <andylokandy@hotmail.com> Co-authored-by: Iosmanthus Teng <myosmanthustree@gmail.com>
30 lines
926 B
Go
30 lines
926 B
Go
// Copyright 2019 PingCAP, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package tsoutil
|
|
|
|
import "time"
|
|
|
|
const (
|
|
PhysicalShiftBits = 18
|
|
LogicalBits = (1 << PhysicalShiftBits) - 1
|
|
)
|
|
|
|
// 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
|
|
}
|