[KAFKA-3880] Disallow Join Windows with size zero

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.10.0.1
• Fix Version/s: 0.10.0.1
• Component/s: streams
• Labels: api
• Assignee: Matthias J. Sax
• Reporter: Matthias J. Sax
• Created: 20/Jun/16 19:36
• Updated: 23/Jun/16 21:30
• Resolved: 23/Jun/16 21:30

Description

Currently, JoinWindows can be defined with window size zero (which is the default size. We want to remove the default value and check that the specified window size is always positive.