[REEF-1801] Improve logging when sending remote events in Wake

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.16
• Component/s: REEF Client, REEF Driver, Wake
• Assignee: Sergiy Matusevych
• Reporter: Sergiy Matusevych
• Created: 16/May/17 21:01
• Updated: 17/May/17 16:09
• Resolved: 17/May/17 16:09

Description

It is hard to trace which messages are being sent via what transport in Wake; also, many exceptions are still being dumped using `ex.printStackTrace()` instead of proper logging. We need to refactor the corresponding Wake components and improve logging there.

Issue Links

• is related to: REEF-1796 All REEF YARN jobs end with FORCE_CLOSED status on the client side