feat: Add enable config center button && fix: grpc connection leakage (#3036)

* feat: add enable config center

* fix: config

* fix: config

* fix: config

* fix: config

pkg/common/discovery/etcd/config_manager.go

@@ -14,11 +14,6 @@ import (
 	clientv3 "go.etcd.io/etcd/client/v3"
 )
 
-const (
-	ConfigKeyPrefix = "/open-im/config/"
-	RestartKey      = "restart"
-)
-
 var (
 	ShutDowns []func() error
 )

pkg/common/discovery/etcd/const.go

@@ -0,0 +1,9 @@
+package etcd
+
+const (
+	ConfigKeyPrefix       = "/open-im/config/"
+	RestartKey            = "restart"
+	EnableConfigCenterKey = "enable-config-center"
+	Enable                = "enable"
+	Disable               = "disable"
+)

pkg/common/discovery/etcd/doc.go

@@ -1,15 +0,0 @@
-// Copyright © 2024 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package etcd // import "github.com/openimsdk/open-im-server/v3/pkg/common/discovery/etcd"