/// <summary>
/// 获取默认值
/// </summary>
/// <param name="value"></param>
/// <param name="type"></param>
/// <returns></returns>
private object GetDefaultValue(object value, Type type)
{
try
{
//obj = Convert.ChangeType(obj, type);
value = AppSettingsBase.ChangeValueType(value, type);
}
catch (Exception)
{
value = default(object);
}
return(value);
}
/// <summary>
/// 读取资源
/// 如果抛出资源未释放异常，则尝试读取3次，每次间隔50ms
/// 若再次抛出异常，则将此异常抛出，不再尝试
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="func"></param>
/// <returns></returns>
private static T LoadResource <T>(Func <T> func)
{
int tryCount = 0;
while (true)
{
try
{
return(func());
}
catch (Exception ex)
{
tryCount++;
if (tryCount >= 3)
{
AppSettingsBase.Log(ex);
throw ex;
}
System.Threading.Thread.Sleep(50);
}
}
}
/// <summary>
/// 加载自定义配置到缓存
/// </summary>
/// <param name="xmlSubPath">配置文件中的相对位置</param>
/// <returns></returns>
public List <TEntity> LoadToCache(string xmlSubPath = null)
{
try
{
var appSettings = GetAppSettings(xmlSubPath);
if (HttpRuntime.Cache[Key] != null)
{
HttpRuntime.Cache.Remove(Key);
}
if (appSettings != null && appSettings.Count > 0)
{
CacheDependency cdd = new CacheDependency(XmlPaths); //缓存依赖文件
HttpRuntime.Cache.Insert(Key, appSettings, cdd, DateTime.MaxValue, Cache.NoSlidingExpiration);
}
return(appSettings);
}
catch (Exception ex)
{
AppSettingsBase.Log(ex);
throw ex;
}
}