[HIVE-24694] Early connection close to release server resources during creating

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: HiveServer2
• Labels: pull-request-available
• Assignee: Zhihua Deng
• Reporter: Zhihua Deng
• Created: 28/Jan/21 06:13
• Updated: 17/Nov/22 13:15
• Resolved: 17/Nov/22 08:49

Description

If exception happens during we try to get the connection from HiveDriver,  the opened transport or session may leave unclosed as the connection returned is null, we cannot call the close method to release the server resources(threads, connection quota, etc.), this could make things more worse if the user rearches the connection limit and retries... 

Issue Links

• Is contained by: HIVE-26751 Bug Fixes and Improvements for 3.2.0 release
• links to: GitHub Pull Request #1920
• links to: GitHub Pull Request #2666
• links to: GitHub Pull Request #2667