[FLINK-5532] Make the marker WindowAssigners for the fast aligned windows non-extendable.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0, 1.3.0
• Component/s: API / DataStream
• Assignee: Kostas Kloudas
• Reporter: Kostas Kloudas
• Created: 17/Jan/17 17:42
• Updated: 29/Jan/17 14:42
• Resolved: 23/Jan/17 13:14

Description

This issue refers to the SlidingAlignedProcessingTimeWindows and TumblingAlignedProcessingTimeWindows and proposes to:
(1) make the classes final
(2) use getClass() for the check, not instanceof()

Issue Links

• links to: GitHub Pull Request #3180