[UIMA-4610] DuccSchedulerClasses still not thread-safe

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0-Ducc
• Fix Version/s: 2.1.0-Ducc, 2.0.1-Ducc
• Component/s: DUCC
• Assignee: Burn L. Lewis
• Reporter: Burn L. Lewis
• Created: 22/Sep/15 13:58
• Updated: 07/Oct/15 18:36
• Resolved: 07/Oct/15 18:33

Description

When JED submits many APs in parallel the check for a preemptable class in DuccManagedReservationSubmit can fail as the reloading of the classes file is unsafe.
Need to do double-check-locking