private MasterDataValidationAndImportResponse GenerateResponse(MasterDataImportResponse res)
        {
            var response=new MasterDataValidationAndImportResponse();
            if (res == null) return response;

            response.ValidationResults = res.ValidationResults
                .Select(n => new StringifiedValidationResult()
                                 {
                                     Results =
                                         n.Results.Select(
                                             p => p.ErrorMessage).ToList(),
                                     Entity = n.EntityItem,
                                     Description = n.Description,
                                     IsValid = n.IsValid
                                 }).ToList();
            response.UploadedItemsCount = res.ValidationResults.Count(n => n.IsValid);
           return response;


        }
        public  HttpResponseMessage ImportMasterData(IEnumerable<ImportEntity> importData)
        {
            var response=new MasterDataValidationAndImportResponse();
            try
            {
              var task=Task.Run(async () =>
                                   {
                                      var res = await _integrationService.ImportMasterData(importData);
                                       response = GenerateResponse(res);
                                   });

                 Task.WaitAll(task);
                 response.Result = "Success";
                return Request.CreateResponse(HttpStatusCode.OK,response);

            }
            catch (Exception ex) //any other
            {
                response.Result = "Error";
                response.ErrorInfo = "Error: An error occurred executing the task..see validation results for details.=>"+ex.Message;
                _log.Error("Error: An error occurred when importing masterdata:=>", ex);
            }
            return Request.CreateResponse(HttpStatusCode.OK, response);
        }