public static void ByAddWithNoDetect(int count)
{
DatabaseOps.ClearPrimaryTable();
var entities = EntityGenerator.Generate(count);
using (var context = new EntityDataModel())
{
var stopwatch = new Stopwatch();
stopwatch.Start();
context.Configuration.AutoDetectChangesEnabled = false;
entities.ForEach(entity => context.Orders.Add(entity));
context.Configuration.AutoDetectChangesEnabled = true;
context.SaveChanges();
stopwatch.Stop();
Console.WriteLine("NoDetect({0}) = {1} s", count, stopwatch.Elapsed.TotalSeconds);
}
}
public static void BySqlBulkCopy(int count, bool output = true)
{
DatabaseOps.ClearPrimaryTable();
var entities = EntityGenerator.Generate(count);
var stopwatch = new Stopwatch();
stopwatch.Start();
BulkCopy(entities, "Order");
stopwatch.Stop();
if (output)
{
Console.WriteLine("BulkCopy({0}) = {1} s", entities.Count, stopwatch.Elapsed.TotalSeconds);
}
}
public static void ByRange(int count)
{
DatabaseOps.ClearPrimaryTable();
var entities = EntityGenerator.Generate(count);
using (var context = new EntityDataModel())
{
var stopwatch = new Stopwatch();
stopwatch.Start();
context.Orders.AddRange(entities);
context.SaveChanges();
stopwatch.Stop();
Console.WriteLine("Range({0}) = {1} s", count, stopwatch.Elapsed.TotalSeconds);
}
}
public static void ByAdd(int count)
{
DatabaseOps.ClearPrimaryTable();
//Создаем нужное количество объектов для добавления в контекст
var entities = EntityGenerator.Generate(count);
using (var context = new EntityDataModel())
{
var stopwatch = new Stopwatch();
stopwatch.Start();
entities.ForEach(entity => context.Orders.Add(entity));
context.SaveChanges();
stopwatch.Stop();
Console.WriteLine("Add({0}) = {1} s", count, stopwatch.Elapsed.TotalSeconds);
}
}
