示例#1
0
        public void PushNotifications()
        {
            var batchSize = CprBroker.Config.Properties.Settings.Default.DataChangeDequeueBatchSize;

            Admin.LogFormattedSuccess("DataChangeEventEnqueuer.PushNotifications() started, batch size <{0}>", batchSize);
            bool moreChangesExist = true;

            while (moreChangesExist)
            {
                var resp          = EventsService.DequeueDataChangeEvents(batchSize);
                var changedPeople = resp.Item;
                if (changedPeople == null)
                {
                    changedPeople = new EventBroker.EventsService.DataChangeEventInfo[0];
                }
                moreChangesExist = changedPeople.Length == batchSize;

                Admin.LogFormattedSuccess("DataChangeEventEnqueuer.PushNotifications(): <{0}> data changes found", changedPeople.Length);

                using (var dataContext = new Data.EventBrokerDataContext())
                {
                    var dbObjects = Array.ConvertAll <EventsService.DataChangeEventInfo, Data.DataChangeEvent>(
                        changedPeople,
                        p => new Data.DataChangeEvent()
                    {
                        DataChangeEventId    = p.EventId,
                        DueDate              = p.ReceivedDate,
                        PersonUuid           = p.PersonUuid,
                        PersonRegistrationId = p.PersonRegistrationId,
                        ReceivedDate         = DateTime.Now
                    }
                        );

                    dataContext.DataChangeEvents.InsertAllOnSubmit(dbObjects);
                    dataContext.SubmitChanges();

                    DateTime now = DateTime.Now;
                    MatchDataChangeEvents(dataContext, dbObjects, now);

                    dataContext.UpdatePersonLists(now, (int)Data.SubscriptionType.SubscriptionTypes.DataChange);
                    dataContext.EnqueueDataChangeEventNotifications(now, (int)Data.SubscriptionType.SubscriptionTypes.DataChange);

                    //TODO: Move this logic to above stored procedure
                    dataContext.DataChangeEvents.DeleteAllOnSubmit(dbObjects);
                    dataContext.SubmitChanges();
                }
            }
        }