[YARN-4143] Optimize the check for AMContainer allocation needed by blacklisting and ContainerType

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Assignee: Daniel Templeton
• Reporter: Anubhav Dhoot
• Created: 10/Sep/15 22:06
• Updated: 14/Jul/16 21:16
• Resolved: 14/Jul/16 21:16

Description

In YARN-2005 there are checks made to determine if the allocation is for an AM container. This happens in every allocate call and should be optimized away since it changes only once per SchedulerApplicationAttempt