From b954e565cc1f84d811c4476f37a1d11048a9665e Mon Sep 17 00:00:00 2001
From: JC <31185072+jhychan@users.noreply.github.com>
Date: Thu, 2 Dec 2021 22:32:19 +0000
Subject: [PATCH] fix: windows service - graceful shutdown of telegraf (#9616)

---
 cmd/telegraf/telegraf_windows.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/telegraf/telegraf_windows.go b/cmd/telegraf/telegraf_windows.go
index 38222f2d0871d..8e2a6be1925d5 100644
--- a/cmd/telegraf/telegraf_windows.go
+++ b/cmd/telegraf/telegraf_windows.go
@@ -45,9 +45,12 @@ func (p *program) run() {
 		p.inputFilters,
 		p.outputFilters,
 	)
+	close(stop)
 }
 func (p *program) Stop(s service.Service) error {
-	close(stop)
+	var empty struct{}
+	stop <- empty // signal reloadLoop to finish (context cancel)
+	<-stop        // wait for reloadLoop to finish and close channel
 	return nil
 }