[KAFKA-412] deal with empty TopicData list in producer and fetch request

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0
• Fix Version/s: 0.8.0
• Component/s: core
• Assignee: Jun Rao
• Reporter: Jun Rao
• Created: 24/Jul/12 15:52
• Updated: 27/Jul/12 00:17
• Resolved: 27/Jul/12 00:17

Description

Both producer and fetch request can pass in an empty list of TopicData. Instead of handling those requests through RequestPurgatory, we should just send a response with an empty list immediately.