fix 统计

nb-service/web-service/src/main/java/com/nb/web/service/bus/websocket/topic/WebSocketCloseHandler.java

@@ -32,8 +32,10 @@ public class WebSocketCloseHandler extends Subscribe {
     @Override
     public void close(ChannelContext channelContext) {
         try {
-            LoginUser loginUser = (LoginUser) channelContext.getAttribute(LOGIN_USER_KEY);
-            log.error("ws因断开连接 操作系统:{},username: {}",loginUser.getOs(),loginUser.getUsername());
+            if(log.isDebugEnabled()){
+                LoginUser loginUser = (LoginUser) channelContext.getAttribute(LOGIN_USER_KEY);
+                log.error("ws因断开连接 操作系统:{},username: {}",loginUser.getOs(),loginUser.getUsername());
+            }
         }catch (Exception e){
 
         }