[QPID-3201] NullMessageStore not safe for concurrent DTX operations

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8, 0.10
• Fix Version/s: 0.11
• Component/s: C++ Broker
• Assignee: Gordon Sim
• Reporter: Gordon Sim
• Created: 12/Apr/11 14:45
• Updated: 14/Mar/17 20:07
• Resolved: 12/Apr/11 16:09

Description

...as the 'prepared' set is not protected from concurrent access by any locking. E.g. running qpid-txtest with --dtx true and several queues in a stress test against a broker with no store plugin will crash the broker.