[HIVE-15002] HiveSessionImpl#executeStatementInternal may leave locks in an inconsistent state

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.1, 2.2.0
• Component/s: HiveServer2
• Assignee: Zoltan Haindrich
• Reporter: Zoltan Haindrich
• Created: 18/Oct/16 13:00
• Updated: 08/Dec/16 14:10
• Resolved: 05/Nov/16 00:37

Description

TestEmbeddedThriftBinaryCLIService have showed me this behaviour.

Thrift service may hang because of this issue.
TestEmbeddedThriftBinaryCLIService can reproduce this problem with a very bad probability...but I was able to

Its not able to aquire the semaphore; because most probably because an earlier command have produced an SQLException in the unprotected parts.