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

This commit is contained in:
Kihwal Lee 2017-07-20 16:12:21 -05:00
parent c8df3668ec
commit b3269f7cc1
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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@ -1678,10 +1678,7 @@ public class UserGroupInformation {
* @return the user's name up to the first '/' or '@'. * @return the user's name up to the first '/' or '@'.
*/ */
public String getShortUserName() { public String getShortUserName() {
for (User p: subject.getPrincipals(User.class)) { return user.getShortName();
return p.getShortName();
}
return null;
} }
public String getPrimaryGroupName() throws IOException { public String getPrimaryGroupName() throws IOException {