Github user jtstorck commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2360#discussion_r159340068
--- Diff:
nifi-nar-bundles/nifi-extension-utils/nifi-hadoop-utils/src/main/java/org/apache/nifi/hadoop/SecurityUtil.java
---
@@ -51,7 +50,8 @@ public static synchronized UserGroupInformation
loginKerberos(final Configuratio
Validate.notNull(keyTab);
UserGroupInformation.setConfiguration(config);
- return
UserGroupInformation.loginUserFromKeytabAndReturnUGI(principal.trim(),
keyTab.trim());
+ UserGroupInformation.loginUserFromKeytab(principal.trim(),
keyTab.trim());
--- End diff --
I've added javadoc to several methods that are affected by this change.
Will update the PR with these changes.
---