[HBASE-24389] Introduce new master rpc methods to locate meta region through root region

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: HBASE-24950
• Component/s: master, meta
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 17/May/20 14:42
• Updated: 25/Aug/20 13:24
• Resolved: 27/Jun/20 07:48

Description

And also reimlement the client logic to use the new api to locate meta region. In general, this will remove the assumption at client side that there is only one meta region.

Issue Links

• links to: GitHub Pull Request #1774