[REEF-1708] use proper defaults and better logging in YarnContainerManager

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.16
• Component/s: REEF Runtime YARN
• Labels: default logging refactoring
• Assignee: Sergiy Matusevych
• Reporter: Sergiy Matusevych
• Created: 12/Jan/17 01:20
• Updated: 17/Jan/17 19:36
• Resolved: 17/Jan/17 19:36

Description

Use better default values when registering and unregistering the AM in YarnContainerManager class. Improve logging for better debuggability.