abstractdog commented on code in PR #4901:
URL: https://github.com/apache/hive/pull/4901#discussion_r1411901827


##########
llap-client/src/java/org/apache/hadoop/hive/registry/impl/ZkRegistryBase.java:
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@@ -353,6 +356,23 @@ protected final void updateServiceRecord(
     }
   }
 
+  protected void ensurePersistentNodePath(ServiceRecord srv) throws 
IOException {
+    try {
+      String pNodePath = "/" + PATH_JOINER.join(namespace, 
StringUtils.substringBetween(workersPath, "/", "/"),

Review Comment:
   I agree, this code area needs more clarity than hacking something with 
"workersPath" and joining it to namespace with slashes
   an unit test is much better then a code comment in this case



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