[HBASE-25252] Move HMaster inner classes out

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.4.0
• Component/s: master
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 06/Nov/20 08:27
• Updated: 08/Nov/20 17:44
• Resolved: 07/Nov/20 12:30

Description

A simple refactoring to make HMaster file smaller. It is about 4k lines for now.

Issue Links

• links to: GitHub Pull Request #2628