[AMBARI-25297] Improve hostnames with comma separated list conversion

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: trunk, 2.7.4
• Fix Version/s: trunk, 2.7.4
• Component/s: ambari-server
• Labels: pull-request-available
• Assignee: Viraj Jasani
• Reporter: Viraj Jasani
• Created: 08/Jun/19 17:59
• Updated: 14/Jun/19 10:15
• Resolved: 14/Jun/19 10:15

Description

Instead of appending comma separated host names to StringBuilder and then doing toString, we can use String API for better readability and performance

Issue Links

• links to: GitHub Pull Request #3003
• links to: GitHub Pull Request #3004