private void NotifyListenersOnEntitySaved(uint processedRowsCount)
{
if (_isNeedNotify || processedRowsCount % _onePercentValue > 0)
{
return;
}
var eventArgs = new ImportEntitySavingEventArgs {
TotalRowsCount = _totalRowsCount,
ProcessedRowsCount = processedRowsCount
};
_importNotifier.Notify(this, eventArgs);
}
/// <inheritdoc cref="IImportNotifier"/>
public void Notify(object sender, ImportEntitySavingEventArgs eventArgs)
{
uint totalRowsCount = eventArgs.TotalRowsCount;
uint processedRowsCount = eventArgs.ProcessedRowsCount;
double onePercentValue = GetOnePercentValue(totalRowsCount);
if (processedRowsCount % onePercentValue > 0)
{
return;
}
uint percent = processedRowsCount * 100 / totalRowsCount;
PostMessage("processing", percent);
}
/// <summary>
/// Saves import entities.
/// </summary>
/// <param name="parameters">File import parameters.</param>
protected virtual void SaveImportEntities(ImportParameters parameters)
{
OnBeforeImportEntitiesSave(new BeforeImportEntitiesSaveEventArgs {
RootSchemaUId = parameters.RootSchemaUId,
ImportTags = parameters.ImportTags
});
var entities = parameters.Entities;
ImportEntity importEntity;
while ((importEntity = entities.FirstOrDefault()) != null)
{
try {
InitEntityForSave(parameters, importEntity);
var eventArgs = new ImportEntitySavingEventArgs {
TotalRowsCount = parameters.TotalRowsCount,
ProcessedRowsCount = parameters.ProcessedRowsCount
};
OnImportEntitySaving(eventArgs);
importEntity.Save();
OnImportEntitySaved(new ImportEntitySavedEventArgs {
RootSchemaUId = parameters.RootSchemaUId,
PrimaryEntity = importEntity.PrimaryEntity,
ImportSessionId = parameters.ImportSessionId
});
parameters.ImportedRowsCount++;
} catch (OutOfMemoryException e) {
throw;
} catch (Exception e) {
parameters.NotImportedRowsCount++;
var eventArgs = new ImportEntitySaveErrorEventArgs {
Exception = e,
ImportEntity = importEntity,
ImportSessionId = parameters.ImportSessionId
};
OnImportEntitySaveError(eventArgs);
} finally {
parameters.ProcessedRowsCount++;
entities.Remove(importEntity);
}
}
}
/// <summary>
/// Send message before save entity
/// </summary>
/// <param name="eventArgs"></param>
private void OnImportEntitySaving(ImportEntitySavingEventArgs eventArgs)
{
ImportEntitySaving?.Invoke(this, eventArgs);
}