[KAFKA-15078] When fetching offset 0 the KRaft leader should response with SnapshotId

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.6.0
• Assignee: José Armando García Sancio
• Reporter: José Armando García Sancio
• Created: 09/Jun/23 21:08
• Updated: 28/Jun/23 21:22
• Resolved: 28/Jun/23 21:22

Description

With the current implementation if the follower fetches offset 0 and the KRaft leader has a record batch at offset 0, it will always send a FETCH response with records.

If the KRaft log has generated a snapshot it is always more efficient of the follower fetch the snapshot instead.

Issue Links

• links to: GitHub Pull Request #13845