[GitHub] [incubator-uniffle] zuston commented on a diff in pull request #773: [#772] fix(kerberos): cache proxy user ugi to avoid memory leak

["zuston (via GitHub)" <gi...@apache.org>]

zuston commented on code in PR #773:
URL: https://github.com/apache/incubator-uniffle/pull/773#discussion_r1150092856


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common/src/main/java/org/apache/uniffle/common/security/HadoopSecurityContext.java:
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@@ -38,6 +40,7 @@ public class HadoopSecurityContext implements SecurityContext {
 
   private UserGroupInformation loginUgi;
   private ScheduledExecutorService refreshScheduledExecutor;
+  private Map<String, UserGroupInformation> proxyUserUgiPool;

Review Comment:
   Not necessary, the number of hadoop user is limited.



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