[HBASE-22987] Calculate the region servers in default group in foreground

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 07/Sep/19 08:44
• Updated: 02/Mar/20 11:49
• Resolved: 11/Sep/19 14:11

Description

As now we do not need to persist the default rs group, it is fine to calcuate in foreground as it is just some in memory computations. And maybe even we could calculate the server set when we want to use it?

The advantage here is that there will be no lag.

Issue Links

• links to: GitHub Pull Request #599