/// <summary>
/// 创建 Dbs 实例
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static Dbs Create(int id)
{
Dbs dbs;
lock (_dbses)
{
if (!_dbses.TryGetValue(id, out dbs))
{
dbs = new Dbs(id, DbsKind.Unspecified);
}
}
return(dbs);
}
private void LoadFromCofiguration(Dbs dbs)
{
ConnectionStringSettings css = WebConfigurationManager.ConnectionStrings[dbs.QualifiedName]
?? ConfigurationManager.ConnectionStrings[dbs.QualifiedName];
if (css != null)
{
DbsProvider provider = DbsProvider.Providers.FirstOrDefault(a => string.Equals(a.Provider, css.ProviderName, StringComparison.CurrentCultureIgnoreCase) && a.Validate(css.ConnectionString));
DbsSetting setting = new DbsSetting(dbs, provider, css.ConnectionString)
{
Provider = provider
};
Add(setting);
}
}
/// <summary>
/// 返回一个克隆的实例。
/// </summary>
/// <param name="source"></param>
/// <param name="settings"></param>
internal Dbs(Dbs source, ConnectionSettings settings)
: this(source.Id, source.Kind, true)
{
_settings = settings;
}
/// <summary>
///
/// </summary>
/// <param name="dbs"></param>
/// <param name="provider"></param>
public DbsSetting(Dbs dbs, DbsProvider provider)
: this(dbs, provider, string.Empty)
{
}