[GitHub] [rocketmq] lizhanhui commented on a diff in pull request #4473: Generate legal JSON response conditionally

[GitBox <gi...@apache.org>]

lizhanhui commented on code in PR #4473:
URL: https://github.com/apache/rocketmq/pull/4473#discussion_r899726797


##########
namesrv/src/main/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessor.java:
##########
@@ -363,9 +364,16 @@ public RemotingCommand getRouteInfoByTopic(ChannelHandlerContext ctx,
                 topicRouteData.setOrderTopicConf(orderTopicConf);
             }
 
-            byte[] content = topicRouteData.encode(SerializerFeature.BrowserCompatible,
+            byte[] content;
+            Boolean standardJsonOly = requestHeader.getAcceptStandardJsonOnly();
+            if (request.getVersion() >= Version.V4_9_3.ordinal() || (null != standardJsonOly && standardJsonOly)) {
+                content = topicRouteData.encode(SerializerFeature.BrowserCompatible,

Review Comment:
   Ahh... MQVersion#current should have been bumped up in the "develop" branch.



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