From b628475871656fc75c946f8de0530acf446b2773 Mon Sep 17 00:00:00 2001
From: ginuerzh <ginuerzh@gmail.com>
Date: Sun, 21 Jun 2026 20:35:19 +0800
Subject: [PATCH] fix: enable metrics before loading services

Move xmetrics.Enable(true) from run() to Start(), before loader.Load(),
so that listener wrappers can observe the enabled state at Init time
rather than after wrapper decisions have already been made.
---
 cmd/gost/program.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmd/gost/program.go b/cmd/gost/program.go
index f404b9e..a6a9fb4 100644
--- a/cmd/gost/program.go
+++ b/cmd/gost/program.go
@@ -62,6 +62,12 @@ func (p *program) Start() error {
 
 	config.Set(cfg)
 
+	// Enable metrics before loading services so that listener wrappers
+	// can observe the enabled state at Init time.
+	if cfg.Metrics != nil && cfg.Metrics.Addr != "" {
+		xmetrics.Enable(true)
+	}
+
 	if err := loader.Load(cfg); err != nil {
 		return err
 	}
@@ -121,8 +127,6 @@ func (p *program) run(cfg *config.Config) error {
 
 		p.srvMetrics = s
 
-		xmetrics.Enable(true)
-
 		go func() {
 			defer s.Close()