fix: init grpc conn multiple in one process will cause zero address when rpc is called (#604)

* new feature: add batch send msg

* new feature: add batch send msg

* new feature: add batch send msg

* new feature: add batch send msg

* new feature: add batch send msg

* new feature: add batch send msg

* fix bug: multiple gateway kick user

* fix bug: multiple gateway kick user

* fix bug: multiple gateway kick user

* fix bug: multiple gateway kick user

* fix bug: multiple gateway kick user

* MsgDestructTime

* fix bug: msg destruct sql

* fix bug: msg destruct

* fix bug: msg destruct

* fix bug: msg destruct sql

* fix bug: msg destruct sql

* fix bug: msg destruct sql

* fix bug: msg destruct sql

* debug: print stack

* debug: print stack

* debug: print stack

* fix bug: msg destruct sql

Signed-off-by: wangchuxiao <wangchuxiao97@outlook.com>

* fix bug: msg notification self 2 self push twice

* fix bug: heartbeat get self notification

* fix bug: init grpc conn in one process

* fix bug: grpc conn

Signed-off-by: wangchuxiao <wangchuxiao97@outlook.com>

* fix bug: zk client recreate node when reconn

* fix bug: set friend mark args error

---------

Signed-off-by: wangchuxiao <wangchuxiao97@outlook.com>

pkg/discoveryregistry/zookeeper/zk.go

@@ -40,7 +40,10 @@ type ZkClient struct {
 	userName  string
 	password  string
 
-	scheme string
+	rpcRegisterName string
+	rpcRegisterAddr string
+	isRegistered    bool
+	scheme          string
 
 	timeout   int
 	conn      *zk.Conn
@@ -136,6 +139,7 @@ func NewClient(zkServers []string, zkRoot string, options ...ZkOption) (*ZkClien
 	resolver.Register(client)
 	go client.refresh()
 	go client.watch()
+	time.Sleep(time.Millisecond * 50)
 	return client, nil
 }