private void ProcessChunk(IFileImportEntitiesChunkProcessor chunkProcessor, ImportParameters importParameters, ImportDataChunk <EntityChunkData> chunk)
{
EventHandler <ImportEntitySavedEventArgs> successImportEntitySavedHadler = (o, arg) => {
chunk.Data.SuccessProcessedEntityCount++;
_importEntitiesChunksDataProvider.SaveProcessedRow(chunk.ChunkId, (int)arg.RowIndex);
};
chunkProcessor.ImportEntitySaved += successImportEntitySavedHadler;
EventHandler <ImportEntitySaveErrorEventArgs> importEntitySavedWithErrorHandler = (o, arg) => {
chunk.Data.ProcessedWithErrorEntityCount++;
_importEntitiesChunksDataProvider.SaveProcessedRow(chunk.ChunkId, (int)arg.ImportEntity.RowIndex, false);
};
chunkProcessor.ImportEntitySaveError += importEntitySavedWithErrorHandler;
ImportParameters newImportParameters = PrepareImportParameters(importParameters, chunk);
SaveProcessedChunk(chunk, ImportChunkState.InProcess);
chunkProcessor.ProcessChunk(newImportParameters);
SaveProcessedChunk(chunk, ImportChunkState.Processed);
_importEntitiesChunksDataProvider.RemoveProcessedRows(chunk.ChunkId);
chunkProcessor.ImportEntitySaved -= successImportEntitySavedHadler;
chunkProcessor.ImportEntitySaveError -= importEntitySavedWithErrorHandler;
}
private void ProcessChunks(ImportParameters importParameters,
ImportDataChunk <EntityChunkData> entityChunk)
{
if (entityChunk.State == ImportChunkState.Processed)
{
return;
}
IFileImportEntitiesChunkProcessor chunkProcessor = CreateChunkProcessor();
SubscribeChunkProcessorEvents(chunkProcessor);
ProcessChunk(chunkProcessor, importParameters, entityChunk);
UnsubscribeChunkProcessorEvents(chunkProcessor);
}
private void ProcessChunks(ImportParameters importParameters,
IEnumerable <ImportDataChunk <EntityChunkData> > entityChunks)
{
var nonProcessionChunks = entityChunks.Where(chunk => chunk.State != ImportChunkState.Processed).ToList();
if (!nonProcessionChunks.Any())
{
return;
}
IFileImportEntitiesChunkProcessor chunkProcessor = CreateChunkProcessor();
SubscribeChunkProcessorEvents(chunkProcessor);
foreach (var chunk in nonProcessionChunks)
{
ProcessChunk(chunkProcessor, importParameters, chunk);
}
UnsubscribeChunkProcessorEvents(chunkProcessor);
}
private void SubscribeChunkProcessorEvents(IFileImportEntitiesChunkProcessor chunkProcessor)
{
chunkProcessor.ImportEntitySaveError += ImportLogger.HandleException;
chunkProcessor.ImportEntitySaveError += OnImportEntitySaveError;
chunkProcessor.ImportEntitySaved += OnImportEntitySaved;
}
