private void CheckIsImportCancelled(ImportParameters parameters)
{
if (parameters.GetIsImportCancelled(UserConnection))
{
WriteFileImportLog(FileImportLogMessageType.CancelFileImport, parameters.ImportSessionId);
DeleteImportParameters(parameters.ImportSessionId);
throw new OperationCanceledException();
}
}
///<inheritdoc cref="IFileImportEntitiesChunkProcessor"/>
public void ProcessChunk(ImportParameters importParameters)
{
if (importParameters.GetIsImportCancelled(UserConnection))
{
return;
}
InitImportEntities(importParameters);
SaveImportEntities(importParameters);
}
/// <inheritdoc />
public void Process(ImportParameters importParameters)
{
var lookupChunksData = GetOrCreateDataChuncks(importParameters);
var handler = new ChunkLookupValuesHandler(UserConnection);
handler.ProcessError += SendProcessError;
try {
foreach (var item in lookupChunksData.Where(l => l.State == ImportChunkState.ToProcess))
{
if (importParameters.GetIsImportCancelled(UserConnection))
{
break;
}
handler.Execute(item);
}
} finally {
handler.ProcessError -= SendProcessError;
}
_lookupProcessedValues = new LookupProcessedValues(UserConnection);
_lookupProcessedValues.RestoreState(JoinLookupProcessedValues(lookupChunksData.Select(c => c.Data.ProcessedValuesState).ToList()));
}
