private static void DbCommand2MongoDB <T>(DbCommand command, ChinookMongoDB mongoDB)
{
IMongoCollection <T> collection = mongoDB.GetCollection <T>();
string entityName = typeof(T).Name;
command.CommandText = "SELECT TOP 10 * FROM " + typeof(T).Name + " ORDER BY 1"; // ??? TOP N
DbDataReader reader = command.ExecuteReader();
Console.WriteLine("\n" + entityName);
while (reader.Read())
{
Console.WriteLine(entityName + " {0} - {1}", reader.GetValue(0), reader.GetValue(1));
T entity = reader.ToEntity <T>();
collection.InsertOne(entity);
}
reader.Close();
}
private static void SQLServer2MongoDB()
{
Console.WriteLine("\nChinook SQL Server => MongoDB");
Console.Write("\nPress <Y> to execute... ");
ConsoleKeyInfo key = Console.ReadKey();
if (key.KeyChar != 'y' && key.KeyChar != 'Y')
{
return;
}
Console.WriteLine();
DbConnection connection = null;
ChinookMongoDB chinook = new ChinookMongoDB();
try
{
DbProviderFactory provider;
string connectionName = "Chinook";
provider = AdoNetHelper.GetProvider(connectionName);
connection = provider.CreateConnection();
connection.ConnectionString = AdoNetHelper.GetConnectionString(connectionName);
connection.Open();
DbCommand command;
command = provider.CreateCommand();
command.Connection = connection;
command.CommandTimeout = 600;
command.CommandType = System.Data.CommandType.Text;
// Chinook
DbCommand2MongoDB <Album>(command, chinook);
DbCommand2MongoDB <Artist>(command, chinook);
DbCommand2MongoDB <Customer>(command, chinook);
DbCommand2MongoDB <Employee>(command, chinook);
DbCommand2MongoDB <Genre>(command, chinook);
DbCommand2MongoDB <Invoice>(command, chinook);
DbCommand2MongoDB <InvoiceLine>(command, chinook);
DbCommand2MongoDB <MediaType>(command, chinook);
DbCommand2MongoDB <Playlist>(command, chinook);
DbCommand2MongoDB <PlaylistTrack>(command, chinook);
DbCommand2MongoDB <Track>(command, chinook);
//DbCommand2MongoDB<CustomerDocument>(command, chinook);
// Sequence
IUnitOfWork unitOfWork = new ChinookUnitOfWorkMongoDB();
command.CommandText = "SELECT MAX(AlbumId) FROM Album";
unitOfWork.GetRepository <Album>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(ArtistId) FROM Artist";
unitOfWork.GetRepository <Artist>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(CustomerId) FROM Customer";
unitOfWork.GetRepository <Customer>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(EmployeeId) FROM Employee";
unitOfWork.GetRepository <Employee>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(GenreId) FROM Genre";
unitOfWork.GetRepository <Genre>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(InvoiceId) FROM Invoice";
unitOfWork.GetRepository <Invoice>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(InvoiceLineId) FROM InvoiceLine";
unitOfWork.GetRepository <InvoiceLine>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(MediaTypeId) FROM MediaType";
unitOfWork.GetRepository <MediaType>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(PlaylistId) FROM Playlist";
unitOfWork.GetRepository <Playlist>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(PlaylistId * 1000000 + TrackId) FROM PlaylistTrack"; // !!!
unitOfWork.GetRepository <PlaylistTrack>().SetSequence((int)command.ExecuteScalar());
command.CommandText = "SELECT MAX(TrackId) FROM Track";
unitOfWork.GetRepository <Track>().SetSequence((int)command.ExecuteScalar());
//command.CommandText = "SELECT MAX(CustomerDocumentId) FROM CustomerDocument";
//unitOfWork.GetRepository<CustomerDocument>().SetSequence((int)command.ExecuteScalar());
unitOfWork.GetRepository <CustomerDocument>().SetSequence(1);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
finally
{
if (connection != null)
{
connection.Close();
}
}
}