[HBASE-25883] The regionFinder and rackManager fields in BaseLoadBalancer should be volatile

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.5.0
• Component/s: Balancer
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 12/May/21 13:55
• Updated: 17/May/21 18:00
• Resolved: 17/May/21 01:58

Description

As they may be changed after intialization by calling onConfigurationChange, we need to make sure that in XXXAssignment methods we won't get a broken regionFinder or rackManager.

Issue Links

• links to: GitHub Pull Request #3262