update to 1.12

README.md

@@ -37,8 +37,8 @@ func main() {
 
 > Benchmark to FlyawaysTimer, TarsGoTimeWheel and OfficalTimer.
 
-
 ```sh
+go 1.12
 go test -count=1 -benchtime 5s -benchmem . -bench .
 0.9948804265
 goos: darwin
@@ -52,3 +52,21 @@ BenchmarkRussellLuoTimer-4      13017769               514.1 ns/op           164
 PASS
 ok      github.com/flyaways/timer       43.342s
 ```
+
+```sh
+go version go1.21.5 darwin/amd64
+
+go test -count=1 -benchtime 5s -benchmem . -bench .
+0.9948381795
+goos: darwin
+goarch: amd64
+pkg: github.com/flyaways/timer
+cpu: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
+BenchmarkFlyawaysTimer-12       118467471               56.74 ns/op            0 B/op          0 allocs/op
+BenchmarkTarsGoTimer-12         73546377                80.49 ns/op            0 B/op          0 allocs/op
+BenchmarkOfficalTimer-12        47804100               166.6 ns/op           202 B/op          3 allocs/op
+BenchmarkRussellLuoTimer-12     16388961               351.7 ns/op           123 B/op          2 allocs/op
+PASS
+ok      github.com/flyaways/timer       42.108s
+```
+

benchmark_test.go

@@ -1,50 +1,57 @@
-package timer
+package timer_test
 
 import (
 	"testing"
 	"time"
 
 	"github.com/RussellLuo/timingwheel"
 	"github.com/TarsCloud/TarsGo/tars/util/rtimer"
+	timer "github.com/flyaways/timer"
 )
 
-//BenchmarkTimeWheel benchmarks timewheel.
+const (
+	gearSize      time.Duration = time.Millisecond * 5
+	afterDuration time.Duration = time.Millisecond * 100
+	wheelNum      int           = 20
+)
+
+// BenchmarkTimeWheel benchmarks timewheel.
 func BenchmarkFlyawaysTimer(b *testing.B) {
-	t := New(20, time.Millisecond*5)
+	t := timer.New(wheelNum, gearSize)
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			t.After(time.Millisecond * 100)
+			t.After(afterDuration)
 		}
 	})
 }
 
-//BenchmarkTimeWheel benchmarks timewheel.
+// BenchmarkTimeWheel benchmarks timewheel.
 func BenchmarkTarsGoTimer(b *testing.B) {
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			rtimer.After(time.Millisecond * 100)
+			rtimer.After(afterDuration)
 		}
 	})
 }
 
-//BenchmarkTimeBase benchmark origin timer.
+// BenchmarkTimeBase benchmark origin timer.
 func BenchmarkOfficalTimer(b *testing.B) {
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			time.After(time.Millisecond * 100)
+			time.After(afterDuration)
 		}
 	})
 }
 
-//BenchmarkRussellLuoTimer benchmark timewheel.
+// BenchmarkRussellLuoTimer benchmark timewheel.
 func BenchmarkRussellLuoTimer(b *testing.B) {
-	tw := timingwheel.NewTimingWheel(time.Millisecond*5, 20)
+	tw := timingwheel.NewTimingWheel(gearSize, int64(wheelNum))
 	tw.Start()
 	defer tw.Stop()
 
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			tw.AfterFunc(time.Millisecond*100, func() {})
+			tw.AfterFunc(afterDuration, func() {})
 		}
 	})
 }

example_test.go

@@ -1,12 +1,14 @@
-package timer
+package timer_test
 
 import (
 	"fmt"
 	"time"
+
+	timer "github.com/flyaways/timer"
 )
 
 func ExampleTimer() {
-	t := New(20, time.Second)
+	t := timer.New(20, time.Second)
 	defer t.Stop()
 
 	done := make(chan struct{})

go.mod

@@ -1,8 +1,8 @@
 module github.com/flyaways/timer
 
-go 1.12
+go 1.21
 
 require (
-	github.com/RussellLuo/timingwheel v0.0.0-20201029015908-64de9d088c74
-	github.com/TarsCloud/TarsGo v1.1.6
+	github.com/RussellLuo/timingwheel v0.0.0-20220218152713-54845bda3108
+	github.com/TarsCloud/TarsGo v1.4.4
 )

go.sum

@@ -1,113 +1,32 @@
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timer.go

@@ -8,34 +8,27 @@ type Timer struct {
 	wheel *Wheel
 }
 
-// New time range is number * gear = 20*time.Second = 20s
+// New time range is wheelNum * gearSize = 20*time.Second = 20s
 // number：20
 // gear：time.Second
-func New(number int, gear time.Duration) *Timer {
-	if number <= 0 || gear <= 0 {
+func New(wheelNum int, gearSize time.Duration) *Timer {
+	if wheelNum <= 0 || gearSize <= 0 {
 		return nil
 	}
 
 	return &Timer{
-		wheel: NewWheel(number, gear),
-	}
-}
-
-// NewTimer time range is number * gear = 60000*time.Millisecond = 60s
-func NewTimer() *Timer {
-	return &Timer{
-		wheel: NewWheel(60000, time.Millisecond),
+		wheel: NewWheel(wheelNum, gearSize),
 	}
 }
 
 // After like time.After,accuracy means max 1/20 deviation
-// low accuracy usually have better performance.
-func (t *Timer) After(timeout time.Duration) <-chan struct{} {
+// the low accuracy the better performance.
+func (t *Timer) After(d time.Duration) <-chan struct{} {
 	if t.wheel != nil {
-		return t.wheel.After(timeout)
+		return t.wheel.After(d)
 	}
 
-	return t.wheel.After(timeout)
+	return t.wheel.After(d)
 }
 
 // Stop stops the timewheel

wheel.go

@@ -6,42 +6,42 @@ import (
 )
 
 type Wheel struct {
-	ticker  *time.Ticker
-	wheels  []chan struct{}
-	gear    time.Duration
-	number  int
-	current int
-	lock    sync.RWMutex
+	ticker   *time.Ticker
+	wheels   []chan struct{}
+	gearSize time.Duration
+	wheelNum int
+	current  int
+	lock     sync.RWMutex
 }
 
-//NewWheel new timewheel with gear and number.
-func NewWheel(number int, gear time.Duration) *Wheel {
+// NewWheel new timewheel with gearSize and wheelNum.
+func NewWheel(wheelNum int, gearSize time.Duration) *Wheel {
 	w := &Wheel{
-		gear:   gear,
-		number: number + 1,
-		wheels: make([]chan struct{}, number+1),
+		gearSize: gearSize,
+		wheelNum: wheelNum + 1,
+		wheels:   make([]chan struct{}, wheelNum+1),
 	}
 
-	for i := 0; i < number+1; i++ {
+	for i := 0; i < wheelNum+1; i++ {
 		w.wheels[i] = make(chan struct{})
 	}
 
-	w.ticker = time.NewTicker(gear)
+	w.ticker = time.NewTicker(gearSize)
 
 	go w.run()
 
 	return w
 }
 
-//Stop the timewheel
+// Stop the timewheel
 func (w *Wheel) Stop() {
 	w.ticker.Stop()
 }
 
-//After like time.After
+// After like time.After
 func (w *Wheel) After(timeout time.Duration) <-chan struct{} {
 	w.lock.RLock()
-	index := (int(timeout/w.gear) + w.current) % w.number
+	index := (int(timeout/w.gearSize) + w.current) % w.wheelNum
 	c := w.wheels[index]
 	w.lock.RUnlock()
 
@@ -53,7 +53,7 @@ func (w *Wheel) run() {
 		w.lock.Lock()
 		oldestC := w.wheels[w.current]
 		w.wheels[w.current] = make(chan struct{})
-		w.current = (w.current + 1) % w.number
+		w.current = (w.current + 1) % w.wheelNum
 		w.lock.Unlock()
 
 		close(oldestC)