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HADOOP-14659. UGI getShortUserName does not need to search the Subject. Contributed by Daryn Sharp. 

(cherry picked from commit b3269f7cc1)
This commit is contained in:
Kihwal Lee 2017-07-20 16:15:06 -05:00
parent e76e7b9f0b
commit a735916b2c
1 changed files with 1 additions and 4 deletions
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5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
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@ -1602,10 +1602,7 @@ public class UserGroupInformation {
* @return the user's name up to the first '/' or '@'.
*/
public String getShortUserName() {
for (User p: subject.getPrincipals(User.class)) {
return p.getShortName();
}
return null;
return user.getShortName();
}
public String getPrimaryGroupName() throws IOException {