public void FireEvent(OracleNotificationType notificationType, OracleNotificationInfo notificationInfo)
{
var notificationArgsFake = A.Fake <ISignalRDbNotificationEventArgs>();
A.CallTo(() => notificationArgsFake.NotificationType).Returns((int)notificationType);
A.CallTo(() => notificationArgsFake.NotificationInfo).Returns((int)notificationInfo);
if (OnChanged != null)
{
OnChanged(this, notificationArgsFake);
}
}
void dependency_OnChange(object sender, OracleNotificationEventArgs eventArgs)
{
try
{
if (Observers.Count != 0)
{
if (Notifications != null)
{
foreach (System.Data.DataRow detailsRow in eventArgs.Details.Rows)
{
string rowId = detailsRow["rowid"].ToString();
if (string.IsNullOrEmpty(rowId))
{
UpdateNotifications();
break;
}
else
{
string resourceName = detailsRow["resourcename"].ToString().ToLower();
OracleNotificationInfo oracleNotificationInfo = (OracleNotificationInfo)detailsRow["info"];
NotificationType notificationType = NotificationType.None;
if ((oracleNotificationInfo & OracleNotificationInfo.Insert) == OracleNotificationInfo.Insert)
{
notificationType = NotificationType.Insert;
}
else if ((oracleNotificationInfo & OracleNotificationInfo.Update) == OracleNotificationInfo.Update)
{
notificationType = NotificationType.Update;
}
else if ((oracleNotificationInfo & OracleNotificationInfo.Delete) == OracleNotificationInfo.Delete)
{
notificationType = NotificationType.Delete;
}
else
{
notificationType = NotificationType.Table;
}
if (notificationType != NotificationType.None)
{
if (Query.NotificationLevel == NotificationLevel.Row ||
Query.NotificationMechanism == NotificationMechanism.Poll)
{
Key surrogateKey = new Key(rowId);
Key key;
if (notificationType == NotificationType.Delete)
{
key = _dataIndex[surrogateKey].Key;
_dataIndex.Remove(surrogateKey);
}
else
{
UpdateDataIndex(surrogateKey, notificationType);
key = _dataIndex[surrogateKey].Key;
}
Notifications.Add(new Notification(notificationType, Query.Name, Query.KeyFieldNames, key.Values));
}
else
{
Notifications.Add(new Notification(notificationType, Query.Name, null, null));
}
}
}
}
RaiseNotifications();
}
}
}
catch (Exception ex)
{
if (_log.IsErrorEnabled)
{
_log.ErrorFormat("Failed to process database notification for query '{0}' - {1}", Query.Name, ex.Message);
}
}
}
