[HIVE-13672] Use loginUser from UGI to get llap user when generating LLAP splits.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: llap
• Component/s: llap
• Assignee: Jason Dere
• Reporter: Jason Dere
• Created: 02/May/16 21:43
• Updated: 02/May/16 22:08
• Resolved: 02/May/16 22:08

Description

HIVE-13389 used RegistryUtils.currentUser() to get the llap user name when generating LLAP splits. However it looks like this will return the client username, while we really want to get the hive/llap user.