/// <summary>
/// 内部构造
/// </summary>
/// <param name="lockObj"></param>
/// <param name="open"></param>
/// <param name="close"></param>
private OnceScope(LockData lockObj, Action open, Action close)
{
_lockObj = lockObj;
_closeAction = close;
IsEntry = Interlocked.Increment(ref _lockObj.LockObj) == 1;
try
{
if (IsEntry)
{
open?.Invoke();
}
}
catch (Exception e)
{
LogRecorder.Exception(e);
}
}
/// <summary>
/// 构造范围
/// </summary>
/// <param name="lockObj">锁定对象</param>
/// <param name="open">进入时执行的动作</param>
/// <param name="close">离开时必须执行的动作</param>
/// <returns>如果超时，则返回空。正常进入返回对象</returns>
public static OnceScope TryCreateScope(LockData lockObj, Action open = null, Action close = null)
{
return(new OnceScope(lockObj, open, close));
}