[REEF-1519] Improve readability of code and logs in REEF launcher

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.16
• Component/s: REEF-Common
• Labels: cleanup easyfix javadoc log
• Assignee: Sergiy Matusevych
• Reporter: Sergiy Matusevych
• Created: 11/Aug/16 01:16
• Updated: 12/Sep/16 20:00
• Resolved: 12/Aug/16 02:03

Description

Clean up the code and improve logging in REEF Launcher and around:

• Improve existing and add missing Javadoc comments;
• Clean up the code and make it prettier and more readable;
• Review the log and error messages and make log messages more readable and searchable.

Issue Links

• is related to: REEF-1536 Enable Avro pretty print