namespace MasstransferCommon.Scheduler;

/// <summary>
/// 延时定时任务
/// </summary>
public class DelayScheduler
{
    private Timer _timer;
    private Action _action;

    public void Schedule(Action action, TimeSpan delay)
    {
        _action = action;
        _timer = new Timer(TimerCallback, null, delay, Timeout.InfiniteTimeSpan);
    }

    private void TimerCallback(object? state)
    {
        _timer?.Dispose();
        _action?.Invoke();
    }
}