Exemplo n.º 1
0
 /**
  * Give it a number of tries to update the event/meeting object into DB storage if this still
  * satisfy the pre-condition regardless some changes in DB storage
  */
 private void handleVersion(SignupMeeting meeting, SignupTimeslot timeslot, SignupAttendee waiter)
     throws Exception {
   boolean success = false;
   for (int i = 0; i < MAX_NUMBER_OF_RETRY; i++) {
     try {
       meeting = reloadMeeting(meeting.getId());
       prepareRemoveFromWaitingList(meeting, timeslot, waiter);
       signupMeetingService.updateSignupMeeting(meeting, isOrganizer);
       success = true;
       break; // add attendee is successful
     } catch (OptimisticLockingFailureException oe) {
       // don't do any thing
     }
   }
   if (!success)
     throw new SignupUserActionException(Utilities.rb.getString("someone.already.updated.db"));
 }
Exemplo n.º 2
0
 private SignupMeeting reloadMeeting(Long meetingId) {
   SignupMeeting m =
       signupMeetingService.loadSignupMeeting(meetingId, currentUserId, currentSiteId);
   return m;
 }