[DRILL-7360] Refactor WatchService code in Drillbit class

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.16.0
• Fix Version/s: 1.17.0
• Labels: ready-to-commit
• Assignee: Arina Ielchiieva
• Reporter: Arina Ielchiieva
• Reviewer: Vova Vysotskyi
• Created: 23/Aug/19 14:22
• Updated: 28/Aug/19 10:57
• Resolved: 28/Aug/19 10:57

Description

Refactor WatchService to user proper code (see https://docs.oracle.com/javase/tutorial/essential/io/notification.html for details) in Drillbit class and fix concurrency issues connected with variables assigning from different thread.

Issue Links

• links to: GitHub Pull Request #1848