Пример #1
0
 internal int GetMaxDatenum(string clipperFeedName)
 {
     using (var db = new ClipperDataContext(_connectionString))
     {
         if (db.Records.Any(r => r.Type == clipperFeedName))
         {
             return(db.Records.Where(r => r.Type == clipperFeedName).Select(d => d.DateNum).Max());
         }
         return(0);
     }
 }
Пример #2
0
        internal TaskResult AddClipperRecords(string content, string clipperFeedName)
        {
            using (var db = new ClipperDataContext(_connectionString))
            {
                var response = JsonConvert.DeserializeObject <Response>(content, new JsonSerializerSettings
                {
                    ContractResolver = new CustomDataContractResolver(clipperFeedName)
                });

                var toAdd = response.Records.Where(r => r.StatNum == 0).ToList();
                db.Records.AddRange(toAdd);

                var logAdds = (from x in toAdd
                               select new ImportLog
                {
                    Source = "Clipper",
                    TableName = "ClipperStaging",
                    Action = "Insert",
                    IdRecord = x.DateNum,
                    ExtRef = x.RowNum
                });

                db.Log.AddRange(logAdds);

                var toRemove = response.Records.Where(r => r.StatNum == 1).Select(r => r.RowNum).ToList();
                db.Records.RemoveRange(db.Records.Where(r => toRemove.Contains(r.RowNum)));

                var logDeletes = (from x in toAdd
                                  select new ImportLog
                {
                    Source = "Clipper",
                    TableName = "ClipperStaging",
                    Action = "Delete",
                    IdRecord = x.DateNum,
                    ExtRef = x.RowNum
                });

                try
                {
                    db.SaveChanges();
                }
                catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
                {
                    Exception raise = dbEx;
                    foreach (var validationErrors in dbEx.EntityValidationErrors)
                    {
                        foreach (var validationError in validationErrors.ValidationErrors)
                        {
                            string message = string.Format("{0}:{1}", validationErrors.Entry.Entity.ToString(), validationError.ErrorMessage);
                            //raise a new exception inserting the current one as the InnerException
                            raise = new InvalidOperationException(message, raise);
                        }
                    }
                    throw raise;
                }
                catch (Exception ex)
                {
                    throw new Exception($"{ex.Message} Inner Exception: {ex.InnerException?.Message} Inner Inner Exception: {ex.InnerException?.InnerException?.Message} Inner Inner Inner Exception: {ex.InnerException?.InnerException?.InnerException?.Message} Stack Trace: {ex.StackTrace}");
                }

                return(new TaskResult(toAdd.Count, toRemove.Count, toRemove.Count == 10000 ? response.Records.OrderByDescending(o => o.DateNum).First().DateNum : 0));
            }
        }