[REEF-1740] Better logging when registering a YARN AM

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.16
• Component/s: REEF Driver, REEF Runtime YARN
• Labels: logging refactoring
• Assignee: Sergiy Matusevych
• Reporter: Sergiy Matusevych
• Created: 16/Feb/17 02:18
• Updated: 16/Feb/17 17:20
• Resolved: 16/Feb/17 17:20

Description

We need to log the host, port, and tracking URL when registering AM with YARN. Also, need to provide a tracking URL when unregistering the app.