再论ORM性能(续)Moon.ORM4.1修订版发布

         此版本中采用了全新的数据获取引擎，采用自动编译加动态代理相结合的方式，性能同时得到有效提高，以下的数据显示:目前除了纯ADO.net,moon的性能几乎是目前所有orm中最高的。关于fish的事情，我再次重申主要目的是反驳其性能高于纯ADO之说，我承认那日测试结果比较浮动，或许可以大家说那日略低于fish.而今日我没有意义再分伯仲.

 
  /* 
  
*测试代码如下
  
  */ 
  
 
  using System; 
  
 
  using System.Configuration; 
  
 
  using System.Data.SqlClient; 
  
 
  using System.Linq; 
  
 
  
 
  using ClownFish; 
  
 
  using Dapper; 
  
 
  using Moon.Orm; 
  
 
  
 
  namespace TestFish 
  
{ 
  
     
  public  
  class OrderInfo 
  
    { 
  
         
  public  
  int OrderID {  
  get;  
  set; } 
  
         
  public DateTime OrderDate {  
  get;  
  set; } 
  
         
  public  
  decimal SumMoney {  
  get;  
  set; } 
  
         
  public  
  string Comment {  
  get;  
  set; } 
  
         
  public  
  bool Finished {  
  get;  
  set; } 
  
         
  public  
  int ProductID {  
  get;  
  set; } 
  
         
  public  
  decimal UnitPrice {  
  get;  
  set; } 
  
         
  public  
  int Quantity {  
  get;  
  set; } 
  
         
  public  
  string ProductName {  
  get;  
  set; } 
  
         
  public  
  int CategoryID {  
  get;  
  set; } 
  
         
  public  
  string Unit {  
  get;  
  set; } 
  
         
  public  
  string Remark {  
  get;  
  set; } 
  
         
  
         
  // 
   注意：客户信息有可能会是DBNull 
  
         
  public  
  int? CustomerID {  
  get;  
  set; } 
  
         
  public  
  string CustomerName {  
  get;  
  set; } 
  
         
  public  
  string ContactName {  
  get;  
  set; } 
  
         
  public  
  string Address {  
  get;  
  set; } 
  
         
  public  
  string PostalCode {  
  get;  
  set; } 
  
         
  public  
  string Tel {  
  get;  
  set; } 
  
    } 
  
     
  class Program 
  
    { 
  
         
  static  
  void AppInit() 
  
        { 
  
            ConnectionStringSettings setting = ConfigurationManager.ConnectionStrings[ 
  " 
  MyNorthwind 
  "]; 
  
            ConnectionString = setting.ConnectionString; 
  
             
  // 
   配置 ClownFish 
  
            ClownFish.DbContext.RegisterDbConnectionInfo( 
  " 
  default 
  ", setting.ProviderName,  
  " 
  @ 
  ", setting.ConnectionString); 
  
            Type[] types = ClownFish.BuildManager.FindModelTypesFromCurrentApplication(x => x.Namespace ==  
  " 
  TestFish 
  "); 
  
            ClownFish.BuildManager.CompileModelTypesSync(types,  
  true); 
  
             
  // 
   配置 FishWebLib 
  
            FishWebLib.FishDbContext.Init(setting.ProviderName,  
  " 
  @ 
  ", setting.ConnectionString); 
  
        } 
  
         
  public  
  static SqlConnection GetSqlConnection() 
  
        { 
  
             
  var connection =  
  new SqlConnection(ConfigurationManager.AppSettings[ 
  " 
  linkString 
  "]); 
  
            connection.Open(); 
  
             
  return connection; 
  
        } 
  
         
  
         
  protected  
  static  
  string ConnectionString; 
  
         
  private  
  static  ClownFish.DbContext db; 
  
 
  
         
  public  
  static  
  readonly  
  string QueryText2 =  
  @" 
  
select top (1000) d.OrderID, d.OrderDate, d.SumMoney, d.Comment, d.Finished,
dt.ProductID, dt.UnitPrice, dt.Quantity,
p.ProductName, p.CategoryID, p.Unit, p.Remark,
c.CustomerID, c.CustomerName, c.ContactName, c.Address, c.PostalCode, c.Tel
from Orders d
inner join [Order Details] dt on d.OrderId = dt.OrderId
inner join Products p on dt.ProductId = p.ProductId
left join Customers c on d.CustomerId = c.CustomerId
 
  "; 
  
         
  public  
  static  
  void Main( 
  string[] args) 
  
        { 
  
             
  // 
  -------------这些可以不理会 
  
             
  var t1=DateTime.Now.Ticks; 
  
            AppInit(); 
  
            db =  
  new ClownFish.DbContext( 
  false); 
  
             
  var parameter =  
  new { TopN = 
  1000 }; 
  
             
  var list= ClownFish.DbHelper.FillList<OrderInfo>( 
  
                QueryText2, parameter, db, ClownFish.CommandKind.SqlTextWithParams); 
  
             
  var t2=DateTime.Now.Ticks; 
  
            Console.WriteLine(t2-t1); 
  
             
  var t3=DateTime.Now.Ticks; 
  
             
  var list2=DBFactory.GetEntities<OrderInfo>(QueryText2);                                          
  
             
  var t4=DateTime.Now.Ticks; 
  
            Console.WriteLine(t4-t3); 
  
             
  // 
  --------------------------------------------------------------------------------------
            
             
  // 
  --------------------前面的可以不算,咱们正式开始 
  
             
  var tFish1=DateTime.Now.Ticks; 
  
             
  for ( 
  int i =  
  0; i <  
  2000; i++) { 
  
                 
  var listFish= ClownFish.DbHelper.FillList<OrderInfo>( 
  
                    QueryText2,  
  null, db, ClownFish.CommandKind.SqlTextNoParams); 
  
            } 
  
             
  
             
  var tFish2=DateTime.Now.Ticks; 
  
            Console.WriteLine( 
  " 
  小鱼的时间: 
  "+(tFish2-tFish1)); 
  
             
  
             
  var tMoon1=DateTime.Now.Ticks; 
  
             
  for ( 
  int i =  
  0; i <  
  2000; i++) { 
  
                 
  var listMoon=DBFactory.GetEntities<OrderInfo>(QueryText2); 
  
            } 
  
             
  var tMoon2=DateTime.Now.Ticks; 
  
            Console.WriteLine( 
  " 
  MOON的时间: 
  "+(tMoon2-tMoon1)); 
  
            SqlConnection connection = Program.GetSqlConnection(); 
  
             
  var tRapper1=DateTime.Now.Ticks; 
  
             
  for ( 
  int i =  
  0; i <  
  2000; i++) { 
  
                 
  var listRapper = connection.Query<OrderInfo>(QueryText2,  
  null).ToList<OrderInfo>(); 
  
            } 
  
             
  var tRapper2=DateTime.Now.Ticks; 
  
            Console.WriteLine( 
  " 
  datarapper的时间: 
  "+(tRapper2-tRapper1)); 
  
            Console.Write( 
  " 
  Press any key to continue . . .  
  "); 
  
            Console.ReadKey( 
  true); 
  
        } 
  
    } 
  
} 
 

欢迎大家公测. /Files/humble/测试项目.zip

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