[KAFKA-6096] Add concurrent tests to exercise all paths in group/transaction managers

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.1.0
• Component/s: core
• Assignee: Rajini Sivaram
• Reporter: Rajini Sivaram
• Created: 20/Oct/17 13:07
• Updated: 09/Jan/18 22:39
• Resolved: 09/Jan/18 22:39

Description

We don't have enough tests to test locking/deadlocks in GroupMetadataManager and TransactionManager. Since we have had a lot of deadlocks (KAFKA-5970, KAFKA-6042 etc.) which were not detected during testing, we should add more mock tests with concurrency to verify the locking.

Issue Links

• links to: GitHub Pull Request #4122
• links to: GitHub Pull Request #4122