支持管理定时器调度

utils/timer/options.go

@@ -0,0 +1,10 @@
+package timer
+
+type Option func(ticker *Ticker)
+
+// WithCaller 通过其他的 handle 执行 Caller
+func WithCaller(handle func(name string, caller func())) Option {
+	return func(ticker *Ticker) {
+		ticker.handle = handle
+	}
+}

utils/timer/scheduler.go

@@ -47,12 +47,6 @@ func (slf *Scheduler) Next(prev time.Time) time.Time {
 	return prev.Add(slf.interval)
 }
 
-// 实际执行的任务
-func (slf *Scheduler) caller() {
-	// TODO: 直接调用可能会导致更高的并发复杂度
-	slf.Caller()
-}
-
 // Caller 可由外部发起调用的执行函数
 func (slf *Scheduler) Caller() {
 	slf.lock.Lock()

utils/timer/ticker.go

@@ -14,6 +14,7 @@ type Ticker struct {
 	wheel  *timingwheel.TimingWheel
 	timers map[string]*Scheduler
 	lock   sync.RWMutex
+	handle func(name string, caller func())
 }
 
 // Release 释放管理器，并将管理器重新放回 Timer 池中
@@ -27,7 +28,7 @@ func (slf *Ticker) Release() {
 		scheduler.close()
 		delete(slf.timers, name)
 	}
-
+	slf.handle = nil
 	slf.lock.Unlock()
 
 	slf.timer.tickers = append(slf.timer.tickers, slf)
@@ -98,6 +99,12 @@ func (slf *Ticker) Loop(name string, after, interval time.Duration, times int, h
 
 	slf.lock.Lock()
 	slf.timers[name] = scheduler
-	scheduler.timer = slf.wheel.ScheduleFunc(scheduler, scheduler.caller)
+	if slf.handle != nil {
+		scheduler.timer = slf.wheel.ScheduleFunc(scheduler, func() {
+			slf.handle(scheduler.Name(), scheduler.Caller)
+		})
+	} else {
+		scheduler.timer = slf.wheel.ScheduleFunc(scheduler, scheduler.Caller)
+	}
 	slf.lock.Unlock()
 }

utils/timer/timer.go

@@ -8,8 +8,12 @@ import (
 
 var timer = new(Timer)
 
-func GetTicker(size int) *Ticker {
+func GetTicker(size int, options ...Option) *Ticker {
-	return timer.NewTicker(size)
+	ticker := timer.NewTicker(size)
+	for _, option := range options {
+		option(ticker)
+	}
+	return ticker
 }
 
 type Timer struct {