[SPARK-21345] SparkSessionBuilderSuite should clean up stopped sessions

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.0
• Fix Version/s: 2.1.2, 2.2.1, 2.3.0
• Component/s: SQL, Tests
• Assignee: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 07/Jul/17 21:00
• Updated: 09/Jul/17 03:11
• Resolved: 08/Jul/17 12:28

Description

`SparkSessionBuilderSuite` should clean up stopped sessions. Otherwise, it leaves behind some stopped `SparkContext`s interfereing with other test suites using `ShardSQLContext`.

Issue Links

• links to: [Github] Pull Request #18567 (dongjoon-hyun)
• links to: [Github] Pull Request #18572 (dongjoon-hyun)