[AMBARI-24674] Upgrade checkstyle version to 8.9

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Done
• Fix Version/s: trunk
• Labels: pull-request-available
• Assignee: Attila Doroszlai
• Reporter: Ted Yu
• Created: 21/Sep/18 15:53
• Updated: 23/Sep/18 18:22
• Resolved: 23/Sep/18 07:07

Description

Currently we use checkstyle 6.19 which is very old.

We should upgrade to 8.9 release.

Issue Links

• links to: GitHub Pull Request #2362