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https://issues.apache.org/jira/browse/HDFS-16979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17712171#comment-17712171
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ASF GitHub Bot commented on HDFS-16979:
---------------------------------------

lgh-cn commented on code in PR #5552:
URL: https://github.com/apache/hadoop/pull/5552#discussion_r1166234652


##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java:
##########
@@ -461,6 +462,14 @@ private void appendClientPortToCallerContextIfAbsent() {
               .append(CallerContext.CLIENT_PORT_STR, 
String.valueOf(Server.getRemotePort()))
               .setSignature(origSignature)
               .build());
+    } else {
+      String origContext = ctx == null ? null : ctx.getContext();
+      byte[] origSignature = ctx == null ? null : ctx.getSignature();

Review Comment:
   if ctx was null , it should not add dfsrouterPort because the rpc call is 
directory connect namenode.  
   When a rpc call is form dfsrouter, it will call 
RouterRpcClient.addClientInfoToCallerContext method to add clientIP and 
clientPort.





> RBF: Add dfsrouter port in hdfsauditlog
> ---------------------------------------
>
>                 Key: HDFS-16979
>                 URL: https://issues.apache.org/jira/browse/HDFS-16979
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: liuguanghua
>            Priority: Major
>              Labels: pull-request-available
>
> When remote client request through dfsrouter to namenode, the hdfsauditlog 
> record the remote client ip and port ,dfsrouter IP,but lack of dfsrouter port.
> This patch is done for this scene.
>  



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