自动在空闲时间执行定时任务

internal/utils/cachehits/stat.go

@@ -5,6 +5,7 @@ package cachehits
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/idles"
 	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"github.com/iwind/TeaGo/Tea"
 	"sync"
@@ -58,7 +59,7 @@ func NewStat(goodRatio uint64) *Stat {
 }
 
 func (this *Stat) init() {
-	for range this.ticker.C {
+	idles.RunTicker(this.ticker, func() {
 		var currentTime = fasttime.Now().Unix()
 
 		this.mu.RLock()
@@ -73,7 +74,7 @@ func (this *Stat) init() {
 			}
 		}
 		this.mu.RUnlock()
-	}
+	})
 }
 
 func (this *Stat) IncreaseCached(category string) {

internal/utils/counters/counter.go

@@ -3,6 +3,7 @@
 package counters
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	syncutils "github.com/TeaOSLab/EdgeNode/internal/utils/sync"
@@ -56,11 +57,11 @@ func (this *Counter[T]) WithGC() *Counter[T] {
 		return this
 	}
 	this.gcTicker = time.NewTicker(1 * time.Second)
-	go func() {
+	goman.New(func() {
 		for range this.gcTicker.C {
 			this.GC()
 		}
-	}()
+	})
 
 	return this
 }

internal/utils/fs/status.go

@@ -5,6 +5,7 @@ package fsutils
 import (
 	"encoding/json"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/shirou/gopsutil/v3/load"
 	"os"
@@ -55,7 +56,7 @@ func init() {
 	}
 
 	// test disk
-	go func() {
+	goman.New(func() {
 		// load last result from local disk
 		cacheData, cacheErr := os.ReadFile(Tea.Root + "/data/" + diskSpeedDataFile)
 		if cacheErr == nil {
@@ -83,17 +84,17 @@ func init() {
 				}
 			}
 		}
-	}()
+	})
 
 	// check high load
-	go func() {
+	goman.New(func() {
 		var ticker = time.NewTicker(5 * time.Second)
 		for range ticker.C {
 			stat, _ := load.Avg()
 			IsInExtremelyHighLoad = stat != nil && stat.Load1 > extremelyHighLoad1Threshold
 			IsInHighLoad = stat != nil && stat.Load1 > highLoad1Threshold && !DiskIsFast()
 		}
-	}()
+	})
 }
 
 func DiskIsFast() bool {
@@ -145,8 +146,12 @@ func calculateDiskMaxWrites() {
 func WaitLoad(maxLoad float64, maxLoops int, delay time.Duration) {
 	for i := 0; i < maxLoops; i++ {
 		stat, err := load.Avg()
-		if err == nil && stat.Load1 > maxLoad {
-			time.Sleep(delay)
+		if err == nil {
+			if stat.Load1 > maxLoad {
+				time.Sleep(delay)
+			} else {
+				return
+			}
 		}
 	}
 }

internal/utils/fs/status_test.go

@@ -22,7 +22,7 @@ func TestWrites(t *testing.T) {
 }
 
 func TestWaitLoad(t *testing.T) {
-	fsutils.WaitLoad(100, 1, 1 * time.Minute)
+	fsutils.WaitLoad(100, 5, 1*time.Minute)
 }
 
 func BenchmarkWrites(b *testing.B) {

internal/utils/idles/run.go

@@ -0,0 +1,128 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package idles
+
+import (
+	"encoding/json"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/shirou/gopsutil/v3/load"
+	"os"
+	"sort"
+	"time"
+)
+
+const maxSamples = 7
+const cacheFile = "idles.cache"
+
+var hourlyLoadMap = map[int]*HourlyLoad{}
+var minLoadHour = -1
+
+type HourlyLoad struct {
+	Hour   int       `json:"hour"`
+	Avg    float64   `json:"avg"`
+	Values []float64 `json:"values"`
+}
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	// recover from cache
+	{
+		data, err := os.ReadFile(Tea.Root + "/data/" + cacheFile)
+		if err == nil {
+			_ = json.Unmarshal(data, &hourlyLoadMap)
+		}
+	}
+
+	goman.New(func() {
+		var ticker = time.NewTicker(1 * time.Hour)
+		for range ticker.C {
+			CheckHourlyLoad(time.Now().Hour())
+		}
+	})
+}
+
+func CheckHourlyLoad(hour int) {
+	avgLoad, err := load.Avg()
+	if err != nil {
+		return
+	}
+
+	hourlyLoad, ok := hourlyLoadMap[hour]
+	if !ok {
+		hourlyLoad = &HourlyLoad{
+			Hour: hour,
+		}
+		hourlyLoadMap[hour] = hourlyLoad
+	}
+
+	if len(hourlyLoad.Values) >= maxSamples {
+		hourlyLoad.Values = hourlyLoad.Values[:maxSamples-1]
+	}
+	hourlyLoad.Values = append(hourlyLoad.Values, avgLoad.Load15)
+
+	var sum float64
+	for _, v := range hourlyLoad.Values {
+		sum += v
+	}
+	hourlyLoad.Avg = sum / float64(len(hourlyLoad.Values))
+
+	// calculate min load hour
+	var allLoads = []*HourlyLoad{}
+	for _, v := range hourlyLoadMap {
+		allLoads = append(allLoads, v)
+	}
+
+	sort.Slice(allLoads, func(i, j int) bool {
+		return allLoads[i].Avg < allLoads[j].Avg
+	})
+
+	minLoadHour = allLoads[0].Hour
+
+	// write to cache
+	hourlyLoadMapJSON, err := json.Marshal(hourlyLoadMap)
+	if err == nil {
+		_ = os.WriteFile(Tea.Root+"/data/"+cacheFile, hourlyLoadMapJSON, 0666)
+	}
+}
+
+func Run(f func()) {
+	defer f()
+
+	if minLoadHour < 0 {
+		fsutils.WaitLoad(15, 8, time.Hour)
+		return
+	}
+
+	var hour = time.Now().Hour()
+	if minLoadHour == hour {
+		fsutils.WaitLoad(15, 10, time.Minute)
+		return
+	}
+
+	if minLoadHour < hour {
+		time.Sleep(time.Duration(24-hour+minLoadHour) * time.Hour)
+	} else {
+		time.Sleep(time.Duration(minLoadHour-hour) * time.Hour)
+	}
+	fsutils.WaitLoad(15, 10, time.Minute)
+}
+
+func RunTicker(ticker *time.Ticker, f func()) {
+	for range ticker.C {
+		Run(f)
+	}
+}
+
+func TestMinLoadHour() int {
+	return minLoadHour
+}
+
+func TestHourlyLoadMap() map[int]*HourlyLoad {
+	return hourlyLoadMap
+}

internal/utils/idles/run_test.go

@@ -0,0 +1,41 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package idles_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/idles"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/logs"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"testing"
+	"time"
+)
+
+func TestCheckHourlyLoad(t *testing.T) {
+	for i := 0; i < 10; i++ {
+		idles.CheckHourlyLoad(1)
+		idles.CheckHourlyLoad(2)
+		idles.CheckHourlyLoad(3)
+	}
+
+	t.Log(idles.TestMinLoadHour())
+	logs.PrintAsJSON(idles.TestHourlyLoadMap(), t)
+}
+
+func TestRun(t *testing.T) {
+	//idles.CheckHourlyLoad(time.Now().Hour())
+	idles.Run(func() {
+		t.Log("run once")
+	})
+}
+
+func TestRunTicker(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var ticker = time.NewTicker(10 * time.Second)
+	idles.RunTicker(ticker, func() {
+		t.Log(timeutil.Format("H:i:s"), "run once")
+	})
+}