private ComponentDbConnectStringSelectionElement GetElementForComponent(IComponent component, string appname)
{
ComponentDbConnectStringSelectionElement select = null;
AppComponentDatabaseAdptorConfiguration appdbs = ConfigurationManager.GetSection(AppComponentDbSettingSectionName) as AppComponentDatabaseAdptorConfiguration;
if (appdbs != null)
{
select = appdbs.DefaultAppConnectString;
if (appdbs.Dbs != null)
{
foreach (var item in appdbs.Dbs)
{
AppComponentDatabaseAdptor adptor = item as AppComponentDatabaseAdptor;
//adptor.AppName==空(表示所有app都可用)或adptor.AppName==appname
if ((string.IsNullOrEmpty(adptor.AppName) || string.Equals(adptor.AppName, appname, StringComparison.OrdinalIgnoreCase)) &&
adptor.ComponentDatabaeAdptors != null)
{
foreach (var item2 in adptor.ComponentDatabaeAdptors)
{
ComponentDbConnectStringSelectionElement db = item2 as ComponentDbConnectStringSelectionElement;
if (string.IsNullOrEmpty(db.ComponentId))
{
select = db;
}
else
{
if (string.Equals(db.ComponentId, component.ComponentId, StringComparison.OrdinalIgnoreCase))
{
if (string.IsNullOrEmpty(adptor.AppName))
{
select = db;
}
else
{
return(db); //app名称相同且组件id相同
}
}
}
}
}
}
}
}
return(select);
}
/// <summary>
/// 给指定的组件获取数据库连接串
/// </summary>
/// <param name="component"></param>
/// <param name="appname"></param>
/// <param name="ismaster"></param>
/// <param name="dbType"></param>
/// <returns></returns>
protected virtual string GetConnectStringForComponent(IComponent component, string appname, bool ismaster, out string dbType)
{
dbType = null;
ComponentDbConnectStringSelectionElement a = GetElementForComponent(component, appname);
if (a != null)
{
dbType = a.DabaseType;
string str = a.ConnectString;
if (ismaster)
{
str = a.MasterConnectString;
}
if (!string.IsNullOrEmpty(str))
{
return(DecryptConnectionString(str));
}
}
return(null);
}
