[CASSANDRA-16067] Avoid invalid state transition exception during incremental repair

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-beta3, 4.0
• Component/s: Consistency/Repair
• Bug Category: Degradation - Other Exception
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: Code Inspection
• Platform: All
• Since Version: 4.0-alpha1

Source Control Link

https://github.com/apache/cassandra/commit/da3806795fe7cf8412249a0fab9934e071a7511e

Test and Documentation Plan

cci run

• Assignee: Marcus Eriksson
• Reporter: Marcus Eriksson

Authors

Marcus Eriksson

Reviewers

Blake Eggleston, Jon Meredith

• Created: 21/Aug/20 06:41
• Updated: 03/Jan/21 17:03
• Resolved: 16/Sep/20 09:25

Description

We currently throw an invalid state transition exception if we receive a prepare response and the repair session has already completely failed. In this case we should just ignore the response.