/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="changeType"></param>
/// <param name="propertyName"></param>
protected void Notify(object sender, CacheItemChangeType changeType, string propertyName)
{
//AbstractEntity子类在内存中时才开启事件通知
if (IsInCache || !(this is AbstractEntity))
{
Notify(sender, new CacheItemEventArgs(changeType, propertyName));
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="data"></param>
/// <param name="updateValueFactory"></param>
/// <returns></returns>
public override T AddOrUpdate <T>(string key, T data, Func <string, T, T> updateValueFactory)
{
CacheItemChangeType changeType = CacheItemChangeType.Add;
Func <string, object, object> func = (updateKey, updateValue) =>
{
changeType = CacheItemChangeType.Modify;
return(updateValueFactory(updateKey, (T)updateValue));
};
T temp = (T)_cacheStruct.AddOrUpdate(key, data, func);
AddChildrenListener(temp);
Notify(temp, changeType, PropertyName);
return(temp);
}
/// <summary>
///
/// </summary>
/// <param name="changeType"></param>
/// <param name="propertyName"></param>
public CacheItemEventArgs(CacheItemChangeType changeType, string propertyName)
{
ChangeType = changeType;
PropertyName = propertyName;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="changeType"></param>
/// <param name="propertyName"></param>
protected void Notify(object sender, CacheItemChangeType changeType, string propertyName)
{
Notify(sender, new CacheItemEventArgs(changeType, propertyName));
}
/// <summary>
/// 当前对象(包括继承)的属性触发通知事件,通知到此层为根
/// </summary>
/// <param name="changeType"></param>
/// <param name="propertyName"></param>
protected override void Notify(CacheItemChangeType changeType, string propertyName)
{
_hasChanged = true;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="changeType"></param>
/// <param name="propertyName"></param>
protected void Notify(object sender, CacheItemChangeType changeType, string propertyName)
{
Notify(sender, new CacheItemEventArgs(changeType, propertyName));
}
/// <summary>
/// 当前对象(包括继承)的属性触发通知事件
/// </summary>
protected virtual void Notify(CacheItemChangeType changeType, string propertyName)
{
if (!_isDisableEvent)
{
_hasChanged = true;
if (ItemEvent != null)
{
ItemEvent.Notify(this, new CacheItemEventArgs(changeType, propertyName));
}
}
}
