protected override ITrigger GetTrigger()
{
var connectionString = ConfigurationManager.ConnectionStrings["MisConnectionString"].ConnectionString;
var cron = ConstValue.GetCron(connectionString, "ExistsImageJobCron");
if (string.IsNullOrEmpty(cron))
{
return(null);
}
var trigger = TriggerBuilder.Create()
.WithIdentity(JobName, GroupName)
.WithCronSchedule(cron)
.Build();
return(trigger);
}