[REEF-1700] Refactor HelloREEF example on YARN to use more up-to-date API and for better readability

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.16
• Component/s: REEF Examples
• Labels: examples refactoring
• Assignee: Sergiy Matusevych
• Reporter: Sergiy Matusevych
• Created: 12/Jan/17 00:51
• Updated: 17/Jan/17 19:41
• Resolved: 17/Jan/17 19:41

Description

Our HelloREEF examples are a bit too long and do not use some nice features of REEF that make code more readable. We need to refactor the code to make it shorter and nicer.