[HIVE-12868] Fix empty operation-pool metrics

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Component/s: Diagnosability
• Assignee: Szehon Ho
• Reporter: Szehon Ho
• Created: 13/Jan/16 23:21
• Updated: 21/Jun/16 15:53
• Resolved: 15/Jan/16 19:14

Description

The newly-added operation pool metrics (thread-pool size, queue size) are empty because metrics system is initialized too late.