[HIVE-12409] make sure SessionState.initTxnMgr() is thread safe

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.3.0
• Component/s: HiveServer2, Transactions
• Target Version/s: 1.3.0
• Assignee: Eugene Koifman
• Reporter: Eugene Koifman
• Created: 13/Nov/15 19:33
• Updated: 23/Nov/15 17:31
• Resolved: 23/Nov/15 17:31

Description

make this method synchronized since HS2 may run multiple threads in a Session. see HIVE-11402

Issue Links

• relates to: HIVE-11402 HS2 - add an option to disallow parallel query execution within a single Session