[HDDS-2475] Unregister ContainerMetadataScrubberMetrics on thread exit

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.5.0
• Component/s: Ozone Datanode
• Labels: pull-request-available
• Target Version/s: 0.5.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 13/Nov/19 23:00
• Updated: 24/Feb/20 20:49
• Resolved: 04/Dec/19 19:38

Description

ContainerMetadataScanner thread should call ContainerMetadataScrubberMetrics#unregister before exiting.

Issue Links

• links to: GitHub Pull Request #286