[KAFKA-15106] AbstractStickyAssignor may stuck in 3.5

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.0
• Fix Version/s: 3.6.0, 3.5.2
• Component/s: clients
• Assignee: li xiangyuan
• Reporter: li xiangyuan
• Due: 19/Jun/23
• Created: 19/Jun/23 10:29
• Updated: 20/Oct/23 12:44
• Resolved: 04/Aug/23 02:19

Description

this could reproduce in ut easy,

just int org.apache.kafka.clients.consumer.internals.AbstractStickyAssignorTest#testLargeAssignmentAndGroupWithNonEqualSubscription,

plz set 

partitionCount=200, 

consumerCount=20,  you can see 

isBalanced will return false forever.

 

 

Issue Links

• links to: GitHub Pull Request #13920