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 16:22:11 -05:00
parent 6e45c543cb
commit 5d58ba0e3d
1 changed files with 1 additions and 4 deletions

View File

@ -1552,10 +1552,7 @@ 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 {