public void Load_DbCfg()
{
var cfg = DbConfigure.GetConfigure("YmtUserContext");
var conn = @"Data Source=YMT-LIGUO\LIGUO;Initial Catalog=Ymt_Test_7;Persist Security Info=True;User ID=sa;Password=123@#$123asd";
Assert.AreEqual(conn, cfg.Connection);
}
public YmtSystemDbContext CreateContext(Type storageContextType)
{
var contextType = storageContextType;
var contextAttribute = contextType.GetCustomAttributes(false).OfType <StoreContextAttribute>().SingleOrDefault();
if (contextAttribute == null)
{
contextAttribute = new StoreContextAttribute();
}
var contextName = contextAttribute.StoreContextName;
var scope = DbConfigure.GetConfigure(contextName).Scope;
return(YmtSystemDbContextScope <YmtSystemDbContext> .GetEntity(() => (YmtSystemDbContext)Activator.CreateInstance(contextType, contextName), scope));
}
public TContext CreateContext <TContext>(Func <string, TContext> factory) where TContext : YmtSystemDbContext
{
var contextType = typeof(TContext);
var contextAttribute = contextType.GetCustomAttributes(false).OfType <StoreContextAttribute>().SingleOrDefault();
if (contextAttribute == null)
{
contextAttribute = new StoreContextAttribute();
}
var contextName = contextAttribute.StoreContextName;
var scope = DbConfigure.GetConfigure(contextName).Scope;
return(YmtSystemDbContextScope <TContext> .GetEntity(() => factory(contextName), scope));
}
public static DbConnection Builder(DbConfigure cfg)
{
try
{
YmtSystemAssert.AssertArgumentNotNull(cfg, "DbConfigure 不能为空");
var factory = DbProviderFactories.GetFactory(cfg.Provider);
var connection = factory.CreateConnection();
connection.ConnectionString = cfg.Connection;
//LocalFileCfg.GetLocalCfgValueByFile<string>("db.cfg", ValueFormart.CJsv, @"Data Source=YMT-LIGUO\LIGUO;Initial Catalog=Ymt_Test_7;Persist Security Info=True;User ID=sa;Password=123@#$123asd");
//TODO:这里可以设置其他链接属性
return(connection);
}
catch (Exception ex)
{
YmatouLoggingService.Error("创建链接对象异常 {0}", ex.ToString());
throw;
}
}
