[HBASE-21961] Infinite loop in AsyncNonMetaRegionLocator if there is only one region and we tried to locate before a non empty row

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.2.0, 2.0.5, 2.3.0, 2.1.4
• Component/s: asyncclient, Client
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 27/Feb/19 02:43
• Updated: 28/Feb/19 11:12
• Resolved: 27/Feb/19 10:14

Description

Find this when implementing HBASE-21717, which means it is good that our UTs for sync client really covers a lot of corner cases.