[CASSANDRA-15110] Improve logging when repair has no neighbors

• Type: Bug
• Status: Triage Needed
• Priority: Normal
• Resolution: Unresolved
• Component/s: Consistency/Repair
• Labels: pull-request-available
• Platform: All
• Assignee: Unassigned
• Reporter: Jon Meredith
• Created: 03/May/19 21:41
• Updated: 02/Aug/19 14:52

Description

If RepairRunnable cannot find any neighbors - either due to the range, or filters supplied it calls addRangeToNeighbors with an empty list which triggers an NPE.

Help the operator understand what went wrong by logging the range, unfiltered neighbors and filters.

Issue Links

• links to: GitHub Pull Request #319