fix: 修复 timer.Ticker 死锁

utils/timer/ticker.go

@@ -151,8 +151,9 @@ func (slf *Ticker) loop(name string, after, interval time.Duration, expr *cronex
 	if slf.handler != nil {
 		scheduler.timer = slf.wheel.ScheduleFunc(scheduler, func() {
 			slf.lock.RLock()
-			defer slf.lock.RUnlock()
-			if slf.handler != nil {
+			handler := slf.handler
+			slf.lock.RUnlock()
+			if handler != nil {
 				slf.handler(scheduler.Name(), scheduler.Caller)
 			}
 		})

utils/timer/ticker_loop_test.go

@@ -0,0 +1,37 @@
+package timer
+
+import (
+	"github.com/gin-contrib/pprof"
+	"github.com/gin-gonic/gin"
+	"github.com/kercylan98/minotaur/utils/times"
+	"testing"
+	"time"
+)
+
+func TestTicker_Loop(t *testing.T) {
+	r := gin.Default()
+	pprof.Register(r)
+
+	go func() {
+		r.Run(":9999")
+	}()
+
+	ticker := GetTicker(10, WithCaller(func(name string, caller func()) {
+		caller()
+	}))
+
+	ticker.After("stop", time.Second, func() {
+		ticker.StopTimer("stop")
+		t.Log("success")
+		ticker.After("stop1", time.Second, func() {
+			ticker.StopTimer("stop1")
+			t.Log("success1")
+			ticker.After("stop2", time.Second, func() {
+				ticker.StopTimer("stop2")
+				t.Log("success2")
+			})
+		})
+	})
+
+	time.Sleep(times.Week)
+}