From a8a9b493533f697c63fbc4bba2bfe3eecd5cdd2c Mon Sep 17 00:00:00 2001
From: rfyiamcool <rfyiamcool@163.com>
Date: Sun, 7 May 2023 12:43:32 +0800
Subject: [PATCH] fix: deadlock for blocking channel

---
 scheduler.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scheduler.go b/scheduler.go
index 11711478..5ab22f80 100644
--- a/scheduler.go
+++ b/scheduler.go
@@ -868,10 +868,10 @@ func (s *Scheduler) Stop() {
 }
 
 func (s *Scheduler) stop() {
-	s.setRunning(false)
 	s.stopJobs(s.jobs)
 	s.executor.stop()
 	s.StopBlockingChan()
+	s.setRunning(false)
 }
 
 func (s *Scheduler) stopJobs(jobs []*Job) {
@@ -1376,7 +1376,7 @@ func (s *Scheduler) CustomTimer(customTimer func(d time.Duration, f func()) *tim
 
 func (s *Scheduler) StopBlockingChan() {
 	s.startBlockingStopChanMutex.Lock()
-	if s.startBlockingStopChan != nil {
+	if s.IsRunning() && s.startBlockingStopChan != nil {
 		close(s.startBlockingStopChan)
 	}
 	s.startBlockingStopChanMutex.Unlock()