private List <NotificationMessage> GetDataFromDb()
{
var ret = new List <NotificationMessage>();
var paramsInitialCounter = _params.InitialCounter;
var recsToTake = RowsHelper.MaxRowsToGet(Count, ref paramsInitialCounter);
_params.InitialCounter = paramsInitialCounter;
if (recsToTake.Equals(0))
{
_counterReader.Save(_params.InitialCounter);
return(ret);
}
_container.Clear();
foreach (var r in _db[_params.Schema][_params.TableName].All().Take(recsToTake).OrderByDescending(_db[_params.Schema][_params.TableName][_params.OrderByColumnName]))
{
_container.Clear();
GetColumnsByColumnsNames(r);
if (_validator?.Validate(_container) == true)
{
continue;
}
if (_aggregator?.AggregateIfPossible(ret, _container) != false)
{
continue;
}
ret.Add(CreateMessage());
}
_counterReader.Save(_params.InitialCounter);
ret.Reverse();
return(ret);
}
