[RATIS-965] Add a metric for raftServer impl groups for a raft server

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Assignee: Cyrus Jackson
• Reporter: Shashikant Banerjee
• Created: 03/Jun/20 16:25
• Updated: 30/Jul/20 08:27
• Resolved: 30/Jul/20 07:59

Description

Currently, a single raft server instance can contain multiple raftServerImpl belonging to different raft groups. The idea here is to track the number of RaftGroups a raft server is part of.

Issue Links

• links to: GitHub Pull Request #140
• links to: GitHub Pull Request #140