[HADOOP-16672] missing null check for UserGroupInformation while during IOSteam setup

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 3.3.0
• Assignee: Unassigned
• Reporter: Viraj Jasani
• Created: 28/Oct/19 09:31
• Updated: 31/Jul/20 18:13
• Resolved: 31/Jul/20 18:13

Description

While setting up IOStreams, we might end up with NPE if UserGroupInformation is null resulting from getTicket() call. Similar to other operations, we should add null check for ticket.doAs() call.

Issue Links

• links to: GitHub Pull Request #1681