[YARN-4689] FairScheduler: Cleanup preemptContainer to be more readable

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha1
• Component/s: fairscheduler
• Labels: newbie
• Hadoop Flags: Reviewed
• Assignee: Kai
• Reporter: Karthik Kambatla
• Created: 12/Feb/16 03:24
• Updated: 30/Aug/16 01:06
• Resolved: 18/Feb/16 02:34

Description

In FairScheduler#preemptContainer, we check if a queue is preemptable. The code there could be cleaner if we don't use continue, but just the plain old if-else.