[KAFKA-2600] Make KStream interfaces compatible with Java 8 java.util.function

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.0.0
• Assignee: Randall Hauch
• Reporter: Guozhang Wang
• Reviewer: Guozhang Wang
• Created: 30/Sep/15 22:36
• Updated: 23/Nov/15 03:13
• Resolved: 09/Oct/15 19:14

Description

As suggested by rhauch, if we make the interface method names as the same to java.util.function.[Functions]:

https://docs.oracle.com/javase/8/docs/api/java/util/function/package-summary.html

Our goal is to simply align names and concepts with those in the Java 8 API for ease of learning and use.