コード例 #1
0
        public void LetsDoThis()
        {
            //contexts
            var old = new RentlerBackupEntities();
            var db = new New.RentlerNewEntities();

            //diagnostics
            Stopwatch watch = new Stopwatch();

            var custom = (from s in old.Buildings
                          from p in s.PropertyInfo.CustomAmenities
                          select new { Custom = p, BuildingId = s.BuildingId }).ToList()
                            .Select(e => e.Custom.ToNewCustomAmenity(e.BuildingId)).ToList();

            db.Connection.Open();
            var trans = db.Connection.BeginTransaction();
            Console.WriteLine("Turning Identity Insert on");
            db.ExecuteStoreCommand("SET IDENTITY_INSERT CustomAmenities ON");

            foreach(var item in custom)
                db.CustomAmenities.AddObject(item);

            db.SaveChanges(false);

            Console.WriteLine("Turning identity insert off...");
            db.ExecuteStoreCommand("SET IDENTITY_INSERT CustomAmenities OFF");

            Console.WriteLine("Committing transaction...");
            trans.Commit();
            Console.WriteLine("Accepting changes...");
            db.AcceptAllChanges();
            Console.WriteLine("Closing connection...");
            db.Connection.Close();
            Console.WriteLine("Custom Amenities are in.");
            Console.ReadLine();
        }
コード例 #2
0
        public void LetsDoThis()
        {
            //contexts
            var old = new RentlerBackupEntitiesExtensions();
            var db = new New.RentlerNewEntitiesExtensions();
            var withoutTracing = new New.RentlerNewEntities();

            //diagnostics
            Stopwatch watch = new Stopwatch();

            Console.WriteLine("Starting watch");
            watch.Start();
            Console.WriteLine("Getting old users...");
            //get old users, move them to the new shit
            var users = (from u in old.Users
                         select u).ToList().Select(s => s.ToNewUser()).ToList();

            Console.WriteLine("Adding them to the db...");
            foreach(var item in users)
                db.Users.AddObject(item);

            Console.WriteLine("Saving changes...");
            db.SaveChanges();
            Console.WriteLine("Done! Took " + new DateTime(watch.ElapsedTicks).ToString("HH:mm:ss") + ".");
            watch.Reset();

            Console.WriteLine("Starting watch");
            watch.Start();
            Console.WriteLine("Getting landlord infos, and making them not suck...");
            //get old landlord infos, convert them to contactinfos
            var contactinfos = (from u in old.LandlordInfoes
                                select u).ToList().Select(s => s.ToNewContactInfo()).ToList();

            Console.WriteLine("Adding them to the db...");
            foreach(var item in contactinfos)
                db.ContactInfos.AddObject(item);
            db.SaveChanges();

            Console.WriteLine("Done! Took: " + new DateTime(watch.ElapsedTicks).ToString("HH:mm:ss") + ".");
            watch.Reset();

            Console.WriteLine("Starting watch...");
            watch.Start();
            Console.WriteLine("Getting buildings...");
            //get old buildings, with property info, and listing
            var buildings = (from b in old.Buildings
                                 .Include("PropertyInfo").Include("Listings").Include("Listings.ListingCount")
                             select b).ToList().Select(s => s.ToOldInfo().ConvertToBuilding()).ToList();

            //add contact info id to it
            Console.WriteLine("Adding contact infos to the buildings...");
            foreach(var item in buildings)
            {
                var info = contactinfos.FirstOrDefault(c => c.UserId == item.UserId);
                if(info != null)
                    item.ContactInfoId = info.ContactInfoId;
                else
                {
                    Console.WriteLine("Found one without a landlord info, fixing it...");
                    var user = users.Single(u => u.UserId == item.UserId);
                    var inf = new New.ContactInfo
                    {
                        Email = user.Email,
                        Name = user.FirstName + " " + user.LastName,
                        PhoneNumber = user.PhoneNumber,
                        DisplayPhoneNumber = false,
                        Type = "Personal",
                        UserId = user.UserId
                    };
                    db.ContactInfos.AddObject(inf);
                    db.SaveChanges();
                    item.ContactInfoId = inf.ContactInfoId;
                    Console.WriteLine("Fixed. Moving on...");
                }
            }

            Console.WriteLine("Opening connection...");
            withoutTracing.Connection.Open();
            Console.WriteLine("Starting transaction...");
            var trans = withoutTracing.Connection.BeginTransaction();
            Console.WriteLine("Turning Identity Insert on");
            withoutTracing.ExecuteStoreCommand("SET IDENTITY_INSERT Buildings ON");

            //foreach(var item in buildings)
            //    withoutTracing.Buildings.AddObject(item);

            for(int i = 0; i < buildings.Count / 2; i++)
            {
                withoutTracing.Buildings.AddObject(buildings[i]);
            }

            Console.WriteLine("Storing buildings...");
            withoutTracing.SaveChanges(false);

            Console.WriteLine("Turning identity insert off...");
            withoutTracing.ExecuteStoreCommand("SET IDENTITY_INSERT Buildings OFF");

            Console.WriteLine("Committing transaction...");
            trans.Commit();
            Console.WriteLine("Accepting changes...");
            withoutTracing.AcceptAllChanges();
            Console.WriteLine("Closing connection...");
            withoutTracing.Connection.Close();

            watch.Stop();
            Console.WriteLine("Buildings are done, on to photos!" + new DateTime(watch.ElapsedTicks).ToString("HH:mm:ss"));

            Console.WriteLine("Opening connection...");
            withoutTracing.Connection.Open();
            Console.WriteLine("Starting transaction...");
            trans = withoutTracing.Connection.BeginTransaction();
            Console.WriteLine("Turning Identity Insert on");
            withoutTracing.ExecuteStoreCommand("SET IDENTITY_INSERT Buildings ON");

            for(int i = (buildings.Count / 2); i < buildings.Count; i++)
            {
                withoutTracing.Buildings.AddObject(buildings[i]);
            }

            Console.WriteLine("Storing buildings...");
            withoutTracing.SaveChanges(false);

            Console.WriteLine("Turning identity insert off...");
            withoutTracing.ExecuteStoreCommand("SET IDENTITY_INSERT Buildings OFF");

            Console.WriteLine("Committing transaction...");
            trans.Commit();
            Console.WriteLine("Accepting changes...");
            withoutTracing.AcceptAllChanges();
            Console.WriteLine("Closing connection...");
            withoutTracing.Connection.Close();

            watch.Stop();
            Console.WriteLine("Buildings are done, on to photos!" + new DateTime(watch.ElapsedTicks).ToString("HH:mm:ss"));

            //photos!
            watch.Reset();
            Console.WriteLine("Starting watch");
            watch.Start();
        }