[HIVE-2022] Making JDO thread-safe by default

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: Configuration, Metastore
• Assignee: Ning Zhang
• Reporter: Ning Zhang
• Created: 02/Mar/11 04:45
• Updated: 16/Dec/11 23:57
• Resolved: 02/Mar/11 21:15

Description

If there are multiple thread accessing metastore concurrently, there are cases that JDO threw exceptions because of concurrent access of HashMap inside JDO. Setting javax.jdo.option.Multithreaded to true solves this issue.