[HDFS-9849] DiskBalancer : reduce lock path in shutdown code

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HDFS-1312
• Fix Version/s: 3.0.0-alpha2
• Component/s: balancer & mover
• Target Version/s: 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Yuanbo Liu
• Reporter: Anu Engineer
• Created: 23/Feb/16 22:04
• Updated: 09/Sep/16 03:19
• Resolved: 09/Sep/16 03:04

Description

In HDFS-9671, arpitagarwal commented that we can possibly reduce the code path that is holding a lock while shutting down the diskBalancer. This jira tracks that improvement.