[MAILBOX-18] JPACachingUidProvider should not use Persimistic locking at all

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.2
• Fix Version/s: 0.2
• Component/s: jpa
• Assignee: Norman Maurer
• Reporter: Norman Maurer
• Created: 06/Dec/10 17:48
• Updated: 06/Dec/10 17:49
• Resolved: 06/Dec/10 17:49

Description

After factoring out the uid generation to JPACachingUidProvider we don't need to use any locking at all as the query is only executed one time and guarded by a jvm lock.