aajisaka commented on a change in pull request #2490:
URL: https://github.com/apache/hadoop/pull/2490#discussion_r533161628
##########
File path:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/CSMappingPlacementRule.java
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@@ -181,6 +181,10 @@ private void setupGroupsForVariableContext(VariableContext
vctx, String user)
return;
}
Set<String> groupsSet = groups.getGroupsSet(user);
+ if (groupsSet.isEmpty()) {
+ LOG.warn("There are no groups for user {}", user);
+ return;
Review comment:
Added it. Thank you @shuzirra
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