public static DateTimeOffset?GetNextExecution(IScheduleInfo config, DateTimeOffset now, TimeZoneInfo timeZone)
{
if (config.StartTime != null)
{
// if the start time is in future
if (config.StartTime > now)
{
return(config.StartTime.Value);
}
}
if (config.ScheduleCron != null)
{
return(CronYearParser.GetNextOccurrence(config.ScheduleCron, now, timeZone));
}
// there is no next execution
return(null);
}
public DateTimeOffset?GetNextExecution(IScheduleInfo config)
{
var now = DateTimeOffset.UtcNow;
TimeZoneInfo timeZone;
try
{
timeZone = TimeZoneInfo.FindSystemTimeZoneById(_options.Value.CronTimezone);
}
catch (Exception e)
{
timeZone = TimeZoneInfo.Local;
_logger.LogWarning(e,
"Error occurred on finding the time zone \"{timeZone}\". Please make sure to select a valid time zone. Local time zone ({local}) is used.",
_options.Value.CronTimezone, timeZone);
}
return(ScheduleUtils.GetNextExecution(config, now, timeZone));
}