[CRUNCH-620] Reduce "isn't a known config" warnings by slimming down ConsumerConfig properties

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 0.15.0
• Labels: kafka
• Flags: Patch
• Assignee: Micah Whitacre
• Reporter: Stefan Mendoza
• Created: 12/Sep/16 04:43
• Updated: 26/Feb/17 18:33
• Resolved: 25/Oct/16 02:18

Description

When Consumers are created, many unused properties are brought into the Consumers that aren't used and this results in a large amount of warnings with the format defined at [1]. The properties used to create the Consumers should be filtered to suppress these warnings.

[1] https://github.com/apache/kafka/blob/0.9.0.1/clients/src/main/java/org/apache/kafka/common/config/AbstractConfig.java#L173