From eed03653f93e69ff97eb80e18b65ec35d197cc39 Mon Sep 17 00:00:00 2001
From: Zexi Li <zexi.li@icloud.com>
Date: Mon, 25 Nov 2024 17:36:01 +0800
Subject: [PATCH] optimized(host): SetDumpStackSignal handler at startup

---
 pkg/hostman/host_services.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/hostman/host_services.go b/pkg/hostman/host_services.go
index 643caa83d1e..1f416e0f22a 100644
--- a/pkg/hostman/host_services.go
+++ b/pkg/hostman/host_services.go
@@ -17,6 +17,7 @@ package hostman
 import (
 	execlient "yunion.io/x/executor/client"
 	"yunion.io/x/log"
+	"yunion.io/x/pkg/util/signalutils"
 
 	"yunion.io/x/onecloud/pkg/appsrv"
 	app_common "yunion.io/x/onecloud/pkg/cloudcommon/app"
@@ -158,6 +159,10 @@ func (host *SHostService) initHandlers(app *appsrv.Application) {
 }
 
 func StartService() {
+	// register dump stack signal handler at first
+	signalutils.SetDumpStackSignal()
+	signalutils.StartTrap()
+
 	var srv = &SHostService{}
 	srv.SServiceBase = &service.SServiceBase{
 		Service: srv,