优化代码：使用fasttime取代以往的utils.UnixTime

internal/utils/fasttime/time_fast.go

@@ -0,0 +1,93 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package fasttime
+
+import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/iwind/TeaGo/types"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"time"
+)
+
+var sharedFastTime = NewFastTime()
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	var ticker = time.NewTicker(200 * time.Millisecond)
+	goman.New(func() {
+		for range ticker.C {
+			sharedFastTime = NewFastTime()
+		}
+	})
+}
+
+func Now() *FastTime {
+	return sharedFastTime
+}
+
+type FastTime struct {
+	rawTime             time.Time
+	unixTime            int64
+	unixTimeMilli       int64
+	unixTimeMilliString string
+	ymd                 string
+	round5Hi            string
+}
+
+func NewFastTime() *FastTime {
+	var rawTime = time.Now()
+
+	return &FastTime{
+		rawTime:             rawTime,
+		unixTime:            rawTime.Unix(),
+		unixTimeMilli:       rawTime.UnixMilli(),
+		unixTimeMilliString: types.String(rawTime.UnixMilli()),
+		ymd:                 timeutil.Format("Ymd", rawTime),
+		round5Hi:            timeutil.FormatTime("Hi", rawTime.Unix()/300*300),
+	}
+}
+
+// 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
+func (this *FastTime) Unix() int64 {
+	return this.unixTime
+}
+
+// UnixFloor 取整
+func (this *FastTime) UnixFloor(seconds int) int64 {
+	return this.unixTime / int64(seconds) * int64(seconds)
+}
+
+// UnixCell 取整并加1
+func (this *FastTime) UnixCell(seconds int) int64 {
+	return this.unixTime/int64(seconds)*int64(seconds) + int64(seconds)
+}
+
+// UnixNextMinute 获取下一分钟开始的时间戳
+func (this *FastTime) UnixNextMinute() int64 {
+	return this.UnixCell(60)
+}
+
+// UnixMilli 获取时间戳，精确到毫秒
+func (this *FastTime) UnixMilli() int64 {
+	return this.unixTimeMilli
+}
+
+func (this *FastTime) UnixMilliString() (int64, string) {
+	return this.unixTimeMilli, this.unixTimeMilliString
+}
+
+func (this *FastTime) Ymd() string {
+	return this.ymd
+}
+
+func (this *FastTime) Round5Hi() string {
+	return this.round5Hi
+}
+
+func (this *FastTime) Format(layout string) string {
+	return timeutil.Format(layout, this.rawTime)
+}