[HIVE-3531] Simple lock manager for dedicated hive server

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.11.0
• Component/s: Locking, Server Infrastructure
• Hadoop Flags: Reviewed
• Assignee: Navis Ryu
• Reporter: Navis Ryu
• Created: 04/Oct/12 06:44
• Updated: 16/May/13 21:10
• Resolved: 28/Nov/12 08:54

Description

In many cases, we uses hive server as a sole proxy for executing all the queries. For that, current default lock manager based on zookeeper seemed a little heavy. Simple in-memory lock manager could be enough.