[GitHub] [hadoop] fengnanli commented on a change in pull request #2110: HDFS-15447 RBF: Add top real owners metrics for delegation tokens

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

fengnanli commented on a change in pull request #2110:
URL: https://github.com/apache/hadoop/pull/2110#discussion_r451226040



##########
File path: hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenSecretManager.java
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@@ -726,4 +741,86 @@ public TokenIdent decodeTokenIdentifier(Token<TokenIdent> token) throws IOExcept
     return token.decodeIdentifier();
   }
 
+  /**
+   * Return top token real owners list as well as the tokens count.
+   *
+   * @param n top number of users
+   * @return map of owners to counts
+   */
+  public List<NameValuePair> getTopTokenRealOwners(int n) {

Review comment:
       I will keep it as it is.




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