新增时间轮定时器

util/timewheel/timewheel_test.go

@@ -0,0 +1,74 @@
+package timewheel
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+var timerCount int
+
+var mapId map[int] interface{}
+
+func Test_Example(t *testing.T) {
+	now := time.Now()
+	timer := NewTimer(time.Millisecond*20)
+	select {
+		case <-timer.C:
+			fmt.Print("xxx:")
+	}
+	fmt.Println(time.Now().Sub(now).Milliseconds())
+	/*
+	rand.Seed(time.Now().UnixNano())
+	timeWheel := NewTimeWheel()
+	mapId = map[int] interface{}{}
+
+	time.Sleep(time.Duration(rand.Intn(100))*time.Millisecond)
+	timeWheel.Tick()
+	time.AfterFunc()
+
+	for i:=100000000;i<200000000;i++{
+		r := rand.Intn(100)
+		timeWheel.AddTimer(i+r,func(){
+			fmt.Print("+\n")
+		})
+
+		time.NewTicker()
+		time.AfterFunc()
+
+		timerCount+=1
+	}
+
+	fmt.Println("add finish..")
+
+	go func(){
+		for{
+			select {
+			case t:=<-timeWheel.chanTimer:
+
+				timerCount--
+				if timerCount == 0 {
+					fmt.Printf("finish...\n")
+				}
+				if t.tmp-t.expireTicks >1 {
+					fmt.Printf("err:%d:%d\n",t.expireTicks,t.tmp-t.expireTicks)
+				}else{
+
+					if t.expireTicks%100000 == 0 {
+						fmt.Printf("%d:%d:%d\n",t.expireTicks,t.tmp-t.expireTicks,t.tmpMilSeconds)
+					}
+
+					//t.timerCB()
+				}
+			}
+		}
+	}()
+
+	for{
+
+		timeWheel.TickOneFrame()
+		//time.Sleep(1*time.Microsecond)
+		//fmt.Println(".")
+	}
+*/
+}