[YARN-4934] Reserved Resource for QueueMetrics needs to be handled correctly in few cases

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: capacity scheduler
• Hadoop Flags: Reviewed
• Assignee: Sunil G
• Reporter: Sunil G
• Created: 08/Apr/16 20:25
• Updated: 06/Jan/17 08:07
• Resolved: 17/Apr/16 05:50

Description

Reseved Resource for QueueMetrics needs to be decremented correctly in cases like below:

• when a reserved container is allocated
• when node is lost/ disconnected.