/// <summary>
/// metoda, ktera zajistuje beh jobu servisu
/// </summary>
/// <param name="stoppingToken">token o konci - servis byl ukoncen</param>
/// <returns></returns>
protected async override Task ExecuteAsync(CancellationToken stoppingToken)
{
DateTime now = DateTime.Now;
DateTime fiveOclock = new DateTime(now.Year, now.Month, now.Day + 1, 7, 0, 0);
TimeSpan timeSpan = fiveOclock - now;
Console.WriteLine("Next run is scheduled in {0} hours and {1} minutes. (tomorrow at 7:00:00)", timeSpan.Hours, timeSpan.Minutes);
await Task.Delay(timeSpan);
while (!stoppingToken.IsCancellationRequested)
{
Stopwatch stopwatch = Stopwatch.StartNew();
await _snapshotService.CreateSnapshots();
double minutes = await _snapshotService.CheckPeriodSetting();
Console.WriteLine("Next run is scheduled in {0} minutes.", minutes);
stopwatch.Stop();
await Task.Delay(ToMilliSeconds(minutes, stopwatch.ElapsedMilliseconds), stoppingToken);
}
}
