[GitHub] [rocketmq] hzh0425 commented on a diff in pull request #4432: Let name server generate valid JSON response when process topic route queries

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

hzh0425 commented on code in PR #4432:
URL: https://github.com/apache/rocketmq/pull/4432#discussion_r892126945


##########
namesrv/src/main/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessor.java:
##########
@@ -55,13 +51,19 @@
 import org.apache.rocketmq.common.protocol.header.namesrv.WipeWritePermOfBrokerRequestHeader;
 import org.apache.rocketmq.common.protocol.header.namesrv.WipeWritePermOfBrokerResponseHeader;
 import org.apache.rocketmq.common.protocol.route.TopicRouteData;
+import org.apache.rocketmq.logging.InternalLogger;
+import org.apache.rocketmq.logging.InternalLoggerFactory;
 import org.apache.rocketmq.namesrv.NamesrvController;
 import org.apache.rocketmq.remoting.common.RemotingHelper;
 import org.apache.rocketmq.remoting.exception.RemotingCommandException;
 import org.apache.rocketmq.remoting.netty.AsyncNettyRequestProcessor;
 import org.apache.rocketmq.remoting.netty.NettyRequestProcessor;
 import org.apache.rocketmq.remoting.protocol.RemotingCommand;
 
+import java.io.UnsupportedEncodingException;
+import java.util.Properties;
+import java.util.concurrent.atomic.AtomicLong;
+

Review Comment:
   Maybe you should adjust the import order



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