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YARN-10934. Fix LeafQueue#activateApplication NPE when the user of the pending application is missing from usersManager. Contributed by Benjamin Teke

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Co-authored-by: Benjamin Teke <bteke@cloudera.com>
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Benjamin Teke 2021-10-07 20:11:42 +02:00 committed by GitHub
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
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@ -878,7 +878,7 @@ protected void activateApplications() {
}
// Check user am resource limit
User user = getUser(application.getUser());
User user = usersManager.getUserAndAddIfAbsent(application.getUser());
Resource userAMLimit = userAmPartitionLimit.get(partitionName);
// Verify whether we already calculated user-am-limit for this label.