private async Task <bool> DeleteCronJob(CronObject job)
{
if (!CronJobs.ContainsKey(job.JobName))
{
return(false);
}
await Schedular.PauseJob(job.CronJob.Key);
await Schedular.DeleteJob(job.CronJob.Key);
CronJobs.Remove(job.JobName);
return(true);
}
private void Cron_OnCronTrigger(CronObject cronObject)
{
if (cronObject == null)
{
return;
}
// ReSharper disable once AssignNullToNotNullAttribute
try
{
var cronObjectHelper = (CronObjectHelper)cronObject.Object;
var task = Activator.CreateInstance(cronObjectHelper.TaskType) as TaskBase;
task?.ExecuteTask(cronObjectHelper.GroupName,
(bool)_serviceSettings.GetPropertyValue(ServiceSettings.GetSettingNameReport(task, cronObjectHelper.GroupName)),
(int)_serviceSettings.GetPropertyValue(ServiceSettings.GetSettingNameSendReportInterval(task, cronObjectHelper.GroupName)) * 60,
(System.Diagnostics.EventLogEntryType)_serviceSettings.GetPropertyValue(ServiceSettings.GetSettingNameReportInformationLevel(task, cronObjectHelper.GroupName)),
(uint)_serviceSettings.GetPropertyValue(ServiceSettings.GetSettingNameMaxErrorCount(task, cronObjectHelper.GroupName)));
}
catch (Exception e) { _serviceLogger.CreateLogRecord(e); }
}
private static void OnCronTrigger(CronObject cronobject)
{
using (var workspace = WorkspaceFactory.Create())
{
var trigger = workspace.Single <Trigger>(x => x.Id == ((Trigger)cronobject.Object).Id);
if (trigger != null)
{
trigger.LastTrigger = DateTime.Now;
workspace.CommitChanges();
if (AppServices.ActiveAppScreen != AppScreens.Dashboard)
{
RuleExecutor.NotifyEvent(RuleEventNames.TriggerExecuted, new { TriggerName = trigger.Name });
}
}
else
{
cronobject.Stop();
}
}
}
public void UpdateCronObjects()
{
CloseTriggers();
var triggers = Dao.Query <Trigger>();
foreach (var trigger in triggers)
{
var dataContext = new CronObjectDataContext(new List <CronSchedule> {
CronSchedule.Parse(trigger.Expression)
})
{
Object = trigger,
LastTrigger = trigger.LastTrigger
};
var cronObject = new CronObject(dataContext);
cronObject.OnCronTrigger += OnCronTrigger;
_cronObjects.Add(cronObject);
}
_cronObjects.ForEach(x => x.Start());
}
private CronObject CreateCronObject(Type newTaskType, string groupName, string cronExpression)
{
var cronSchedule = CronSchedule.Parse(cronExpression);
var cronSchedules = new List <CronSchedule> {
cronSchedule
};
var dc = new CronObjectDataContext
{
Object = new CronObjectHelper()
{
TaskType = newTaskType, GroupName = groupName
},
CronSchedules = cronSchedules,
LastTrigger = DateTime.Now
};
var cron = new CronObject(dc);
cron.OnCronTrigger += Cron_OnCronTrigger;
cron.OnThreadAbort += Cron_OnThreadAbort;
return(cron);
}
private static void Cron_OnCronTrigger(CronObject cronObject)
{
SendRequest();
}
public static void StartServer()
{
try
{
// Startting HTTP server
HttpServer = new PortalHttpServer(ServerPort);
MainThread = new Thread(HttpServer.Listen);
MainThread.Start();
// Starting Cron Job
var now = DateTime.Now;
var cronSchedule = CronSchedule.Parse("* * * * *");
var cronSchedules = new List<CronSchedule> { cronSchedule };
var dc = new CronObjectDataContext
{
Object = DateTime.Now,
CronSchedules = cronSchedules,
LastTrigger = now
};
Cron = new CronObject(dc);
Cron.OnCronTrigger += Cron_OnCronTrigger;
Cron.Start();
// Set button text
SetTextBtn(@"Stop");
SetColorDisplay(Color.Aquamarine);
WriteDisplay("Server Started on port: " + ServerPort);
}
catch (Exception)
{
WriteDisplay("Unable to start server");
SetColorDisplay(Color.Tomato);
}
}
private async Task <bool> ScheduleCronJob(CronObject message)
{
await Schedular.ScheduleJob(message.CronJob, message.CronTrigger);
return(true);
}
private void Cron_OnThreadAbort(CronObject cronObject)
{
_serviceLogger.CreateLogRecord($"Thread aboreted. Task type {cronObject.Object}", System.Diagnostics.EventLogEntryType.Warning);
}
