[KAFKA-12882] Add ActiveBrokerCount and FencedBrokerCount metrics (KIP-748)

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.1.0
• Labels: needs-kip
• Assignee: Ryan Dielhenn
• Reporter: Ryan Dielhenn
• Created: 02/Jun/21 22:55
• Updated: 25/Oct/21 08:44
• Resolved: 25/Oct/21 08:44

Description

Adding RegisteredBrokerCount and UnfencedBrokerCount metrics to the QuorumController.

Sub-Tasks

• Add ActiveBrokerCount and FencedBrokerCount metrics to the ZK controller (KIP-748): Resolved
• Add ActiveBrokerCount and FencedBrokerCount metrics to the KRaft controller (KIP-748): Resolved