private IEnumerable <ImportDataChunk <LookupChunkData> > GetLookupChunkData(ImportParameters importParameters)
{
var importColumns = importParameters.Columns.Where(c => c.Destinations.Any(d => d.FindColumnTypeUId() == DataValueTypeUId));
var entitiesChunks = importParameters.Entities.SplitOnChunks(importParameters.ChunkSize);
var result = new List <ImportDataChunk <LookupChunkData> >();
if (!importColumns.Any())
{
return(result);
}
foreach (var entities in entitiesChunks)
{
var processor = new LookupValuesToProcess(UserConnection);
foreach (var entity in entities)
{
foreach (var column in importColumns)
{
var columnValue = entity.FindColumnValue(column);
if (columnValue == null)
{
continue;
}
foreach (var destination in column.Destinations)
{
processor.Add(entity, column, columnValue, destination);
}
}
}
result.Add(GetImportDataChunk(importParameters.ImportSessionId,
processor.SaveState()));
}
return(result);
}
public ImportDataChunk <LookupChunkData> CreateChunk(ImportDataChunk <EntityChunkData> chunk)
{
var processor = new LookupValuesToProcess(_userConnection);
foreach (var entityMemento in chunk.Data.Entities)
{
var entity = ImportEntity.CreateFromMemento(entityMemento);
processor.Add(entity, _lookupColumns);
}
var newLookupChunk = CreateChunk(processor.SaveState());
return(newLookupChunk);
}
private void OnProcessErrorReceived(object sender, LookupValuesProcessorErrorEventArgs eventArgs)
{
Guid entitySchemaUId = eventArgs.EntitySchemaUId;
string messingValue = eventArgs.MissingValue;
var cellsIndexes = LookupValuesToProcess.GetCellsIndexes(entitySchemaUId, eventArgs.ColumnName, messingValue);
if (!cellsIndexes.Any())
{
return;
}
foreach (string cellsIndex in cellsIndexes)
{
SendProcessError(cellsIndex, CreateColumnProcessErrorMessage(entitySchemaUId, eventArgs.Exception.Message));
}
}
/// <summary>
/// Runs column values processing.
/// </summary>
public void Process()
{
_results = LookupValuesProcessor.ProcessValues(LookupValuesToProcess.GetItems());
}
/// <summary>
/// Adds raw value that will be processed.
/// </summary>
/// <param name="importEntity">Import entity.</param>
/// <param name="column">Import column.</param>
/// <param name="columnValue">Import column value.</param>
/// <param name="destination">Import column destination.</param>
public void Add(ImportEntity importEntity, ImportColumn column, ImportColumnValue columnValue,
ImportColumnDestination destination)
{
LookupValuesToProcess.Add(importEntity, column, columnValue, destination);
}