moresandeep commented on a change in pull request #143: KNOX-1997: Adding 
changes to buffer messages from backend in onMessag…
URL: https://github.com/apache/knox/pull/143#discussion_r321794261
 
 

 ##########
 File path: 
gateway-server/src/main/java/org/apache/knox/gateway/websockets/ProxyWebSocketAdapter.java
 ##########
 @@ -104,9 +114,33 @@ public void onWebSocketConnect(final Session 
frontEndSession) {
       throw new RuntimeIOException(e);
     }
 
+    remoteLock.lock();
 
 Review comment:
   I don't like a locks here, can they be avoided, e.g. by using configurable 
wait in `public void onMessageText(String message, Object session) {`  not sure 
if this is optimal, this is the first thing that came to my mind.

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