From 879f9c10b3df007a828f058508a2aa2680786e82 Mon Sep 17 00:00:00 2001
From: wangwx <wangwx@tuya.com>
Date: Fri, 13 Nov 2020 12:02:27 +0800
Subject: [PATCH] fix comments

---
 registry/zookeeper/listener.go |  1 +
 registry/zookeeper/registry.go | 10 +++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/registry/zookeeper/listener.go b/registry/zookeeper/listener.go
index ec82fa030..48f4ee5e4 100644
--- a/registry/zookeeper/listener.go
+++ b/registry/zookeeper/listener.go
@@ -104,6 +104,7 @@ func (l *RegistryDataListener) DataChange(eventType remoting.Event) bool {
 func (l *RegistryDataListener) Close() {
 	l.mutex.Lock()
 	defer l.mutex.Unlock()
+	l.closed = true
 	for _, listener := range l.subscribed {
 		listener.(*RegistryConfigurationListener).Close()
 	}
diff --git a/registry/zookeeper/registry.go b/registry/zookeeper/registry.go
index e8ee51beb..0602f076d 100644
--- a/registry/zookeeper/registry.go
+++ b/registry/zookeeper/registry.go
@@ -127,15 +127,15 @@ func (r *zkRegistry) InitListeners() {
 		oldDataListener := r.dataListener
 		oldDataListener.mutex.Lock()
 		defer oldDataListener.mutex.Unlock()
-		recoverd := r.dataListener.subscribed
-		if recoverd != nil && len(recoverd) > 0 {
+		r.dataListener.closed = true
+		recovered := r.dataListener.subscribed
+		if recovered != nil && len(recovered) > 0 {
 			// recover all subscribed url
-			for _, oldListener := range recoverd {
+			for _, oldListener := range recovered {
 				var (
 					regConfigListener *RegistryConfigurationListener
 					ok                bool
 				)
-
 				if regConfigListener, ok = oldListener.(*RegistryConfigurationListener); ok {
 					regConfigListener.Close()
 				}
@@ -292,10 +292,10 @@ func (r *zkRegistry) getCloseListener(conf *common.URL) (*RegistryConfigurationL
 	r.dataListener.mutex.Lock()
 	configurationListener := r.dataListener.subscribed[conf.ServiceKey()]
 	if configurationListener != nil {
-
 		zkListener, _ := configurationListener.(*RegistryConfigurationListener)
 		if zkListener != nil {
 			if zkListener.isClosed {
+				r.dataListener.mutex.Unlock()
 				return nil, perrors.New("configListener already been closed")
 			}
 		}
-- 
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