[HBASE-19299] Assert only one Connection is constructed when calculating splits in a MultiTableInputFormat

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0-beta-1, 2.0.0
• Component/s: test
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 19/Nov/17 00:02
• Updated: 21/Mar/18 22:20
• Resolved: 19/Nov/17 03:09

Description

Small test that verifies only one Connection made when calculating splits. We used to put up one per Table until recently and before that, a Connection per table per split which put a heavy load on hbase;meta. Here is a test to ensure we don't go back to the bad-old-days.