[HIVE-9810] prep object registry for multi threading

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Assignee: Gunther Hagleitner
• Reporter: Gunther Hagleitner
• Created: 27/Feb/15 09:29
• Updated: 18/May/15 19:53
• Resolved: 03/Mar/15 03:23

Description

The object registry relies on the fact that only one thread at a time is active in a container. With llap that's not the case. There's multiple threads that will try to generate the same cache object at the time, etc.