[HBASE-28121] Port the switch to avoid reopening regions in the alter async in HBase 2

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 2.0.0-alpha-1
• Component/s: master, shell
• Assignee: Gourab Taparia
• Reporter: Gourab Taparia
• Created: 29/Sep/23 16:59
• Updated: 01/Dec/23 22:25
• Resolved: 01/Dec/23 22:25

Description

As part of the sub-task, as HBase 2 supports both Async and Sync API, this task is to port the feature added in HBase 3 alter(async default) layer to HBase 2's async side.

There is a separate sub-task for adding it to HBase 2's sync side.