[KAFKA-5365] Fix regression in compressed message iteration affecting magic v0 and v1

• Type: Sub-task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 0.11.0.0
• Component/s: clients, core, producer
• Assignee: Jason Gustafson
• Reporter: Jason Gustafson
• Created: 01/Jun/17 23:33
• Updated: 02/Jun/17 08:47
• Resolved: 02/Jun/17 08:47

Description

We added a shortcut to break iteration over compressed message sets for v0 and v1 if the inner offset matches the last offset in the wrapper. Unfortunately this breaks older clients which may use offset 0 in the wrapper record in records sent in produce requests.

Issue Links

• links to: GitHub Pull Request #3203