[SAMZA-1738] Merge in some minor additions from Linkedin branch

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.15.0
• Assignee: Cameron Lee
• Reporter: Cameron Lee
• Created: 30/May/18 22:35
• Updated: 28/Jun/18 16:13
• Resolved: 28/Jun/18 16:13

Description

Add KeyBasedExecutorService.java

minor changes to StreamOperatorTask

remove some unused methods

re-organize some variables

divide by 0 fix for a metric

add some kafka-based logging

fix incorrect kafka metric

Issue Links

• links to: GitHub Pull Request #549