优化定时器

node/node.go

@@ -44,7 +44,7 @@ func usage(val interface{}) error{
 		return nil
 	}
 
-	fmt.Fprintf(os.Stderr, `orgin version: orgin/2.12.20201024
+	fmt.Fprintf(os.Stderr, `orgin version: orgin/2.13.20201028
 Usage: originserver [-help] [-start node=1] [-stop] [-config path] [-pprof 0.0.0.0:6060]
 `)
 	console.PrintDefaults()

service/module.go

@@ -128,11 +128,11 @@ func (slf *Module) ReleaseModule(moduleId int64){
 	pModule.self.OnRelease()
 	log.Debug("Release module %s.",slf.GetModuleName())
 	for pTimer,_ := range pModule.mapActiveTimer {
-		pTimer.Stop()
+		pTimer.Close()
 	}
 
 	for pCron,_ := range pModule.mapActiveCron {
-		pCron.Stop()
+		pCron.Close()
 	}
 
 	delete(slf.child,moduleId)

service/service.go

@@ -139,7 +139,7 @@ func (slf *Service) Run() {
 				analyzer = nil
 			}
 		case t := <- slf.dispatcher.ChanTimer:
-			if t.IsStop() == false {
+			if t.IsClose() == false {
 				if slf.profiler != nil {
 					analyzer = slf.profiler.Push(fmt.Sprintf("Timer_%s", t.AdditionData.(*timer.Timer).GetFunctionName()))
 				}

util/timer/timer.go

@@ -28,8 +28,8 @@ type Timer struct {
 	name string
 }
 
-func (t *Timer) Stop() {
+func (t *Timer) Close() {
-	t.t.Stop()
+	t.t.Close()
 	t.cb = nil
 }
 
@@ -78,9 +78,9 @@ type Cron struct {
 	t *Timer
 }
 
-func (c *Cron) Stop() {
+func (c *Cron) Close() {
 	if c.t != nil {
-		c.t.Stop()
+		c.t.Close()
 	}
 }
 

util/timewheel/timewheel.go

@@ -100,26 +100,32 @@ type stNode struct {
 type Timer struct {
 	stNode
 	expireTicks  int64       //到期滴答数
-	isClose      int32       //是否已经关闭0表示开启状态,1表示关闭
+	end        int32       //是否已经关闭0表示开启状态,1表示关闭
+	bClose       bool        //是否关闭
 	C            chan *Timer //定时器管道
 	AdditionData interface{} //定时器附加数据
 }
 
 //停止停时器
-func (timer *Timer) Stop(){
+func (timer *Timer) Close(){
+	timer.bClose = true
 	//将关闭标志设为1关闭状态
-	if atomic.SwapInt32(&timer.isClose,1) == 0 {
+	if atomic.SwapInt32(&timer.end,1) == 0 {
 		chanStopTimer<-timer
 	}
 }
 
 //定时器是否已经停止
-func (timer *Timer) IsStop() bool {
+func (timer *Timer) IsClose() bool {
-	return atomic.LoadInt32(&timer.isClose) != 0
+	return timer.bClose
+}
+
+func (timer *Timer) IsEnd() bool{
+	return atomic.LoadInt32(&timer.end) !=0
 }
 
 func (timer *Timer) doTimeout(){
-	if atomic.SwapInt32(&timer.isClose,1) != 0 {
+	if atomic.SwapInt32(&timer.end,1) != 0 {
 		return
 	}
 	timer.prev = nil
@@ -244,7 +250,8 @@ func GetNow() int64 {
 //创建定时器 ticks表示多少个ticks单位到期, additionData定时器附带数据, c到时通知的channel
 func (t *timeWheel) newTimer(ticks int64,additionData interface{},c chan *Timer) *Timer{
 	pTimer := timerPool.Get().(*Timer)
-	pTimer.isClose = 0
+	pTimer.end = 0
+	pTimer.bClose = false
 	pTimer.C = c
 	pTimer.AdditionData = additionData
 	pTimer.expireTicks = ticks+t.currentTicks
@@ -330,7 +337,7 @@ func (t *timeWheel) TickOneFrame(){
 	for currTimer := slot.timer.next;currTimer!=slot.timer; {
 		nextTimer = currTimer.next
 		//如果当前定时器已经停止,不做任何处理.否则放入到定时器的channel
-		if currTimer.IsStop() == true {
+		if currTimer.IsEnd() == true {
 			currTimer = nextTimer
 			continue
 		}
@@ -384,7 +391,7 @@ func (t *timeWheel) cascade(wheelIndex int) {
 		nextTimer:=currentTimer.next
 		//如果到时,直接送到channel
 		if currentTimer.expireTicks<= t.currentTicks {
-			if currentTimer.IsStop() == false {
+			if currentTimer.IsEnd() == false {
 				currentTimer.doTimeout()
 			}
 		}else{//否则重新添加，会加到下一级轮中