perf: reduce register client latency (#1312)

Signed-off-by: rfyiamcool <[email protected]>

internal/msggateway/n_ws_server.go

@@ -74,8 +74,8 @@ type WsServer struct {
 	kickHandlerChan   chan *kickHandler
 	clients           *UserMap
 	clientPool        sync.Pool
-	onlineUserNum     int64
-	onlineUserConnNum int64
+	onlineUserNum     atomic.Int64
+	onlineUserConnNum atomic.Int64
 	handshakeTimeout  time.Duration
 	hubServer         *Server
 	validate          *validator.Validate
@@ -220,8 +220,8 @@ func (ws *WsServer) registerClient(client *Client) {
 	if !userOK {
 		ws.clients.Set(client.UserID, client)
 		log.ZDebug(client.ctx, "user not exist", "userID", client.UserID, "platformID", client.PlatformID)
-		atomic.AddInt64(&ws.onlineUserNum, 1)
-		atomic.AddInt64(&ws.onlineUserConnNum, 1)
+		ws.onlineUserNum.Add(1)
+		ws.onlineUserConnNum.Add(1)
 	} else {
 		i := &kickHandler{
 			clientOK:   clientOK,
@@ -234,22 +234,35 @@ func (ws *WsServer) registerClient(client *Client) {
 			ws.clients.Set(client.UserID, client)
 			// 已经有同平台的连接存在
 			log.ZInfo(client.ctx, "repeat login", "userID", client.UserID, "platformID", client.PlatformID, "old remote addr", getRemoteAdders(oldClients))
-			atomic.AddInt64(&ws.onlineUserConnNum, 1)
+			ws.onlineUserConnNum.Add(1)
 		} else {
 			ws.clients.Set(client.UserID, client)
-
-			atomic.AddInt64(&ws.onlineUserConnNum, 1)
+			ws.onlineUserConnNum.Add(1)
 		}
 	}
-	ws.sendUserOnlineInfoToOtherNode(client.ctx, client)
-	ws.SetUserOnlineStatus(client.ctx, client, constant.Online)
+
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		_ = ws.sendUserOnlineInfoToOtherNode(client.ctx, client)
+	}()
+
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		ws.SetUserOnlineStatus(client.ctx, client, constant.Online)
+	}()
+
+	wg.Wait()
+
 	log.ZInfo(
 		client.ctx,
 		"user online",
 		"online user Num",
-		ws.onlineUserNum,
+		ws.onlineUserNum.Load(),
 		"online user conn Num",
-		ws.onlineUserConnNum,
+		ws.onlineUserConnNum.Load(),
 	)
 }
 
@@ -282,7 +295,7 @@ func (ws *WsServer) multiTerminalLoginChecker(clientOK bool, oldClients []*Clien
 		if clientOK {
 			isDeleteUser := ws.clients.deleteClients(newClient.UserID, oldClients)
 			if isDeleteUser {
-				atomic.AddInt64(&ws.onlineUserNum, -1)
+				ws.onlineUserNum.Add(-1)
 			}
 			for _, c := range oldClients {
 				err := c.KickOnlineMessage()
@@ -350,18 +363,18 @@ func (ws *WsServer) unregisterClient(client *Client) {
 	defer ws.clientPool.Put(client)
 	isDeleteUser := ws.clients.delete(client.UserID, client.ctx.GetRemoteAddr())
 	if isDeleteUser {
-		atomic.AddInt64(&ws.onlineUserNum, -1)
+		ws.onlineUserNum.Add(-1)
 	}
-	atomic.AddInt64(&ws.onlineUserConnNum, -1)
+	ws.onlineUserConnNum.Add(-1)
 	ws.SetUserOnlineStatus(client.ctx, client, constant.Offline)
 	log.ZInfo(client.ctx, "user offline", "close reason", client.closedErr, "online user Num", ws.onlineUserNum, "online user conn Num",
-		ws.onlineUserConnNum,
+		ws.onlineUserConnNum.Load(),
 	)
 }
 
 func (ws *WsServer) wsHandler(w http.ResponseWriter, r *http.Request) {
 	connContext := newContext(w, r)
-	if ws.onlineUserConnNum >= ws.wsMaxConnNum {
+	if ws.onlineUserConnNum.Load() >= ws.wsMaxConnNum {
 		httpError(connContext, errs.ErrConnOverMaxNumLimit)
 		return
 	}