deniskuzZ commented on code in PR #5649:
URL: https://github.com/apache/hive/pull/5649#discussion_r1979156323


##########
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveMaterializedViewsRegistry.java:
##########
@@ -204,6 +205,12 @@ public void run() {
         } else {
           LOG.error("Problem connecting to the metastore when initializing the 
view registry", e);
         }
+      } finally {
+          try {
+              ss.close();

Review Comment:
   could we make SessionState implement AutoCloseable and use 
try-with-resources?



##########
service/src/java/org/apache/hive/service/cli/CLIService.java:
##########
@@ -126,13 +126,14 @@ public synchronized void init(HiveConf hiveConf) {
   }
 
   private void applyAuthorizationConfigPolicy(HiveConf newHiveConf) throws 
HiveException,
-      MetaException {
+          MetaException, IOException {
     // authorization setup using SessionState should be revisited eventually, 
as
     // authorization and authentication are not session specific settings
     SessionState ss = new SessionState(newHiveConf);
     ss.setIsHiveServerQuery(true);
     SessionState.start(ss);
     ss.applyAuthorizationPolicy();
+    ss.close();

Review Comment:
   same
   ````
   try (SessionState ss = new SessionState(newHiveConf)) {
   ...
   }
   ````



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