[KAFKA-10554] Perform follower truncation based on epoch offsets returned in Fetch response

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0
• Component/s: replication
• Assignee: Rajini Sivaram
• Reporter: Rajini Sivaram
• Reviewer: Jason Gustafson
• Created: 30/Sep/20 09:34
• Updated: 03/Dec/20 10:12
• Resolved: 03/Dec/20 10:12

Description

KAFKA-10435 updated fetch protocol for KIP-595 to return diverging epoch and offset as part of fetch response. We can use this to truncate logs in followers while processing fetch responses.

Issue Links

• links to: GitHub Pull Request #9382