From 3ff99d4fd117f464ad2b58d693826eca9d0fb1ca Mon Sep 17 00:00:00 2001
From: Yuzuki616 <yuzuki2332@gmail.com>
Date: Sat, 26 Oct 2024 04:11:03 +0900
Subject: [PATCH] fix watcher

---
 conf/watcher.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/conf/watcher.go b/conf/watcher.go
index 8f2ffbf..8bb770e 100644
--- a/conf/watcher.go
+++ b/conf/watcher.go
@@ -4,6 +4,7 @@ import (
 	"Ratte/common/watcher"
 	"errors"
 	"fmt"
+	log "github.com/sirupsen/logrus"
 	"path"
 )
 
@@ -31,9 +32,14 @@ func (c *Conf) SetErrorHandler(w ErrorHandler) {
 }
 
 func (c *Conf) Watch() error {
-	if c.watcherHandle != nil {
+	if c.watcherHandle == nil {
 		return errors.New("no watch handler")
 	}
+	if c.errorHandler == nil {
+		c.errorHandler = func(err error) {
+			log.WithField("service", "conf_watcher").Error(err)
+		}
+	}
 	if IsHttpUrl(c.path) {
 		if c.Watcher.WatchRemoteConfig {
 			w := watcher.NewHTTPWatcher(c.path, c.Watcher.RemoteInterval)