github.com/TeaOSLab/EdgeNode@v1.3.8/internal/utils/fasttime/time_fast.go (about)

     1  // Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
     2  
     3  package fasttime
     4  
     5  import (
     6  	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
     7  	"github.com/TeaOSLab/EdgeNode/internal/goman"
     8  	"github.com/iwind/TeaGo/types"
     9  	timeutil "github.com/iwind/TeaGo/utils/time"
    10  	"time"
    11  )
    12  
    13  var sharedFastTime = NewFastTime()
    14  
    15  func init() {
    16  	if !teaconst.IsMain {
    17  		return
    18  	}
    19  
    20  	var ticker = time.NewTicker(200 * time.Millisecond)
    21  	goman.New(func() {
    22  		for range ticker.C {
    23  			sharedFastTime = NewFastTime()
    24  		}
    25  	})
    26  }
    27  
    28  func Now() *FastTime {
    29  	return sharedFastTime
    30  }
    31  
    32  type FastTime struct {
    33  	rawTime             time.Time
    34  	unixTime            int64
    35  	unixTimeMilli       int64
    36  	unixTimeMilliString string
    37  	ymd                 string
    38  	round5Hi            string
    39  	hour                int
    40  }
    41  
    42  func NewFastTime() *FastTime {
    43  	var rawTime = time.Now()
    44  
    45  	return &FastTime{
    46  		rawTime:             rawTime,
    47  		unixTime:            rawTime.Unix(),
    48  		unixTimeMilli:       rawTime.UnixMilli(),
    49  		unixTimeMilliString: types.String(rawTime.UnixMilli()),
    50  		ymd:                 timeutil.Format("Ymd", rawTime),
    51  		round5Hi:            timeutil.FormatTime("Hi", rawTime.Unix()/300*300),
    52  		hour:                rawTime.Hour(),
    53  	}
    54  }
    55  
    56  // Unix 最快获取时间戳的方式，通常用在不需要特别精确时间戳的场景
    57  func (this *FastTime) Unix() int64 {
    58  	return this.unixTime
    59  }
    60  
    61  // UnixFloor 取整
    62  func (this *FastTime) UnixFloor(seconds int) int64 {
    63  	return this.unixTime / int64(seconds) * int64(seconds)
    64  }
    65  
    66  // UnixCell 取整并加1
    67  func (this *FastTime) UnixCell(seconds int) int64 {
    68  	return this.unixTime/int64(seconds)*int64(seconds) + int64(seconds)
    69  }
    70  
    71  // UnixNextMinute 获取下一分钟开始的时间戳
    72  func (this *FastTime) UnixNextMinute() int64 {
    73  	return this.UnixCell(60)
    74  }
    75  
    76  // UnixMilli 获取时间戳，精确到毫秒
    77  func (this *FastTime) UnixMilli() int64 {
    78  	return this.unixTimeMilli
    79  }
    80  
    81  func (this *FastTime) UnixMilliString() (int64, string) {
    82  	return this.unixTimeMilli, this.unixTimeMilliString
    83  }
    84  
    85  func (this *FastTime) Ymd() string {
    86  	return this.ymd
    87  }
    88  
    89  func (this *FastTime) Round5Hi() string {
    90  	return this.round5Hi
    91  }
    92  
    93  func (this *FastTime) Format(layout string) string {
    94  	return timeutil.Format(layout, this.rawTime)
    95  }
    96  
    97  func (this *FastTime) Hour() int {
    98  	return this.hour
    99  }