[YARN-795] Fair scheduler queue metrics should subtract allocated vCores from available vCores

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2-alpha
• Fix Version/s: 2.1.0-beta
• Component/s: scheduler
• Hadoop Flags: Reviewed
• Assignee: Wei Yan
• Reporter: Wei Yan
• Created: 10/Jun/13 21:14
• Updated: 27/Aug/13 22:15
• Resolved: 12/Jun/13 00:50

Description

The queue metrics of fair scheduler doesn't subtract allocated vCores from available vCores, causing the available vCores returned is incorrect.
This is happening because

QueueMetrics.getAllocateResources()

doesn't return the allocated vCores.