[TWILL-175] Hadoop21YarnAppClient caches a YarnClient

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7.0-incubating
• Fix Version/s: 0.8.0
• Assignee: Ali Anwar
• Reporter: Ali Anwar
• Created: 07/Jul/16 21:40
• Updated: 29/Aug/16 23:00
• Resolved: 29/Aug/16 23:00

Description

Hadoop21YarnAppClient caches a YarnClient.
Internally, YarnClient is only useful for a single UserGroupInformation. Because of this, you can not use the same Hadoop21YarnAppClient for multiple UGIs.
The Hadoop21YarnAppClient class should use a different YarnClient for each UGI.

Issue Links

• links to: GitHub Pull Request #6