From 4a919325544c355a8bda2125ff9309dadde7da3a Mon Sep 17 00:00:00 2001
From: septs <github@septs.pw>
Date: Mon, 28 Aug 2023 21:44:08 +0800
Subject: [PATCH] Feature: add reload signal support (#2908)

---
 main.go | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index d94009d..55dd5eb 100644
--- a/main.go
+++ b/main.go
@@ -94,7 +94,20 @@ func main() {
 		log.Fatalln("Parse config error: %s", err.Error())
 	}
 
-	sigCh := make(chan os.Signal, 1)
-	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
-	<-sigCh
+	termSign := make(chan os.Signal, 1)
+	hupSign := make(chan os.Signal, 1)
+	signal.Notify(termSign, syscall.SIGINT, syscall.SIGTERM)
+	signal.Notify(hupSign, syscall.SIGHUP)
+	for {
+		select {
+		case <-termSign:
+			return
+		case <-hupSign:
+			if cfg, err := executor.ParseWithPath(C.Path.Config()); err == nil {
+				executor.ApplyConfig(cfg, true)
+			} else {
+				log.Errorln("Parse config error: %s", err.Error())
+			}
+		}
+	}
 }