[DERBY-6242] Merge ConcurrentXactFactory into XactFactory

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 10.11.1.1
• Fix Version/s: 10.11.1.1
• Component/s: Services
• Assignee: Knut Anders Hatlen
• Reporter: Knut Anders Hatlen
• Created: 31/May/13 11:53
• Updated: 03/Jun/13 08:57
• Resolved: 03/Jun/13 08:57

Description

ConcurrentXactFactory extends XactFactory and replaces XactFactory's Hashtable with a ConcurrentHashMap for better scalability.

Now that ConcurrentHashMap is available on all platforms supported on trunk, we could make XactFactory use a ConcurrentHashMap and remove ConcurrentXactFactory.

Issue Links

• relates to: DERBY-3092 Use java.util.concurrent in TransactionTable to improve scalability
• relates to: DERBY-6213 Deprecate support for Java 5 and CDC