public ScheduleJob AddJob(ScheduleTask task, DateTime executionTime, bool doRepeat, int? repeatPeriod, bool tryRecover)
{
_log.Write("Добавление нового таска " + task.Name);
ScheduleJob newJob = new ScheduleJob
{
CreationDate = DateTime.Now,
ExecutionDate = DateTime.Now,
NextExecutionDate = executionTime,
Task = task.Serialize(),
State = (byte)JobState.ReadyToStart,
RepeatPeriod = repeatPeriod,
DoRepeat = doRepeat,
TryRecover = tryRecover,
IsUnique = task.IsUnique,
Title = task.Name,
Type = task.GetType().FullName
};
if (newJob.IsUnique)
{
var oldjob = DataService.PerThread.ScheduleJobSet.FirstOrDefault(x => x.Type == newJob.Type && (x.State == (byte)JobState.ReadyToStart || x.State == (byte)JobState.ReadyToRecover || x.State == (byte)JobState.Started));
if (oldjob != null)
{
if (oldjob.State == (byte)JobState.Started)
{
}
else
{
oldjob.RepeatPeriod = newJob.RepeatPeriod;
oldjob.DoRepeat = newJob.DoRepeat;
oldjob.TryRecover = newJob.TryRecover;
oldjob.Title = newJob.Title;
DataService.PerThread.SaveChanges();
}
return oldjob;
}
}
SaveJobsToDb(newJob);
return newJob;
}
private void FixupScheduleJob(ScheduleJob previousValue)
{
if (previousValue != null && previousValue.ScheduleExecutionInfo.Contains(this))
{
previousValue.ScheduleExecutionInfo.Remove(this);
}
if (ScheduleJob != null)
{
if (!ScheduleJob.ScheduleExecutionInfo.Contains(this))
{
ScheduleJob.ScheduleExecutionInfo.Add(this);
}
if (ScheduleJobId != ScheduleJob.Id)
{
ScheduleJobId = ScheduleJob.Id;
}
}
}
private void Scheduling()
{
while (true)
{
_log.Write("Начало основного цикла");
if (_nextJob != null)
{
_log.Write("У меня есть назначенная задача id " + _nextJob.Id);
//Смотрим настало ли время для выполнения таска
if ((_nextJob.NextExecutionDate - DateTime.Now).TotalMilliseconds < _accuracyMilliseconds)
{
ExecuteJob(_nextJob);
_nextJob = null;
}
else
{
Thread.Sleep((int)((_nextJob.NextExecutionDate - DateTime.Now).TotalMilliseconds)+1);
}
}
//проверяем не пуст ли список предстоящих работ
if (_queue.Count == 0)
{
var newJobs = GetIncomingJobs();
foreach (var job in newJobs)
{
_queue.Enqueue(job);
}
}
//Получаем следующую работу
if (_queue.Count != 0)
{
_queue.TryDequeue(out _nextJob);
}
else
{
//Расчет времени сна
int sleepingTime = (int)(_callPeriodicitySeconds);
if (_nextJob != null && (_nextJob.NextExecutionDate - DateTime.Now).TotalSeconds < _callPeriodicitySeconds)
{
sleepingTime = (int)((_nextJob.NextExecutionDate - DateTime.Now).TotalSeconds);
}
if (sleepingTime > 0)
{
_nextWakeupTime = DateTime.Now.AddSeconds(sleepingTime);
Thread.Sleep((sleepingTime * 1000));
}
}
}
}
private void ExecuteJob(ScheduleJob executeJob)
{
_log.Write("Приступаю к выполнению джобы id: " + executeJob.Id);
ScheduleTask executeTask = ScheduleService.Deserialize(executeJob.Task);
Action execute = executeTask.Execute;
executeJob.ExecutionDate = DateTime.Now;
executeJob.State = (byte)JobState.Started;
SaveJobStatusToDb(executeJob);
Tuple<Guid, Action, DateTime> args = new Tuple<Guid, Action, DateTime>(executeJob.Id, execute, DateTime.Now);
execute.BeginInvoke(JobIsDone, args);
}
private static void SaveJobsToDb(ScheduleJob job)
{
DataService.PerThread.ScheduleJobSet.AddObject(job);
DataService.PerThread.SaveChanges();
}
//отвратительно
private static void SaveJobStatusToDb(ScheduleJob job)
{
var jobFromDb = DataService.PerThread.ScheduleJobSet.FirstOrDefault(x => x.Id == job.Id);
jobFromDb.State = job.State;
jobFromDb.ExecutionDate = job.ExecutionDate;
DataService.PerThread.SaveChanges();
}
private static void Log(ScheduleJob scheduleJob, DateTime startDate, DateTime endDate, string info, ScheduleTaskState state)
{
ScheduleExecutionInfo log = new ScheduleExecutionInfo()
{
StartDate = startDate,
EndDate = endDate,
ScheduleJobId = scheduleJob.Id,
Info = info,
State = (byte)state
};
DataService.PerThread.ScheduleExecutionInfoSet.AddObject(log);
DataService.PerThread.SaveChanges();
}
private static void SaveJobsToDb(ScheduleJob job)
{
DataService.PerThread.ScheduleJobSet.AddObject(job);
DataService.PerThread.SaveChanges();
}
