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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2022/11/01 01:48:23 UTC
[GitHub] [hadoop] slfan1989 commented on a diff in pull request #5057: YARN-11359. [Federation] Routing admin invocations transparently to multiple RMs.
slfan1989 commented on code in PR #5057:
URL: https://github.com/apache/hadoop/pull/5057#discussion_r1010003023
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/RouterServerUtil.java:
##########
@@ -491,4 +514,24 @@ public static SubClusterId getRandomActiveSubCluster(
// Randomly choose a SubCluster
return subClusterIds.get(rand.nextInt(subClusterIds.size()));
}
+
+ public static UserGroupInformation setupUser(String userName) {
+ UserGroupInformation user = null;
+ try {
+ // Do not create a proxy user if user name matches the user name on
+ // current UGI
+ if (UserGroupInformation.isSecurityEnabled()) {
+ user = UserGroupInformation.createProxyUser(userName, UserGroupInformation.getLoginUser());
+ } else if (userName.equalsIgnoreCase(UserGroupInformation.getCurrentUser().getUserName())) {
Review Comment:
Thank you very much for your help reviewing the code, I will fix it.
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/RouterServerUtil.java:
##########
@@ -491,4 +514,24 @@ public static SubClusterId getRandomActiveSubCluster(
// Randomly choose a SubCluster
return subClusterIds.get(rand.nextInt(subClusterIds.size()));
}
+
+ public static UserGroupInformation setupUser(String userName) {
Review Comment:
I will fix it.
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