public void WaitForStart()
{
ScheduleTask t = this;
while (true)
{
ScheduleActivity ac = t.Activities[0];
bool canStart = true;
foreach (LinkedListNode <UnitReservation> ur in ac.UnitReservations)
{
if (ur.Previous != null &&
(ur.Previous.Value.Activity.Status != Status.Cancelled && ur.Previous.Value.Activity.Status != Status.Processed && ur.Previous.Value.Activity.WaitingForCompleted != true))
{
canStart = false;
}
}
foreach (ScheduleTask pt in t.TasksRunAfterEnd)
{
if (pt.Status != Status.Processed && pt.Status != Status.Cancelled)
{
canStart = false;
}
}
foreach (ScheduleTask pt in t.TasksRunAfterStart)
{
if (pt.Status == Status.Scheduled)
{
canStart = false;
}
}
if (Scheduler.CurrentExecuteTime < t.Activities[0].PlannedStart || Scheduler.IsRunning == false)
{
canStart = false;
}
if (canStart)
{
break;
}
else
{
Thread.Sleep(600);
}
}
Status = Status.Running;
FireTaskStarted(this, new TaskEventArg(this));
}
public void FreeUnits(int[] units, ScheduleTask task, ScheduleActivity activity)
{
for (int i = 0; i < units.Length; i++)
{
if (_unitStatus[units[i]] != false)
{
throw new Exception(string.Format("task {2} activity {3} resource {0} unit {1} is not in useing", Name, units[i], activity.Task.ID, activity.Name));
}
_unitStatus[units[i]] = true;
lockedBy.Remove(units[i]);
}
if (ResourceFreed != null)
{
for (int i = 0; i < units.Length; i++)
{
ResourceFreed(this, new ResourceEventArgs(Name, units[i], true, task, activity));
}
}
}
//runtime
public bool LockUnits(int[] units, ScheduleTask task, ScheduleActivity activity)
{
for (int i = 0; i < units.Length; i++)
{
if (_unitStatus[units[i]] != true)
{
throw new Exception(string.Format("task {2} activity {3} resource {0} unit {1} is in using", Name, units[i], activity.Task.ID, activity.Name));
}
_unitStatus[units[i]] = false;
lockedBy[units[i]] = activity;
}
if (ResourceLocked != null)
{
for (int i = 0; i < units.Length; i++)
{
ResourceLocked(this, new ResourceEventArgs(Name, units[i], false, task, activity));
}
}
return(true);
}
//Добавление события в планировщик, сортировка по начальному времени
public void AddEvent(ScheduleTask note)
{
bool eventAdded = false;
if (notes.Count > 0)
{
for (int i = 0; i < notes.Count; i++)
{
if (notes[i].BeginTime > note.BeginTime)
{
notes.Insert(i, note);
eventAdded = true;
break;
}
}
}
if (!eventAdded)
{
notes.Add(note);
}
}
public ResourceEventArgs(string name, int unit, bool free, ScheduleTask task, ScheduleActivity activity)
{
_name = name;
_unit = unit;
_isFree = free;
}
public TaskEventArg(ScheduleTask task)
{
Task = task;
}
//обновление информации о записи
public void UpdateEvent(int position, ScheduleTask scheduleTask)
{
notes.RemoveAt(position);
AddEvent(scheduleTask);
}
public RuntimeTask(ScheduleTask t)
{
_task = t;
}
public TaskExecuter(Scheduler scheduler, ScheduleTask task)
{
_task = task;
_scheduler = scheduler;
}