private Task AddToQueue(TaskObject taskObject, bool taskWait = false)
{
QueuedTaskObjects.Add(taskObject);
Log.Debug($"adding new taskobject to queue: {CallerName}");
TimeSpan delay = new TimeSpan();
if (taskWait)
{
taskObject.TaskScheduled.WaitOne();
}
Log.Debug($"added new taskobject to queue:{CallerName} delay:{delay.TotalMilliseconds}ms");
return(taskObject.Task);
}
private Task <object> ScheduleTaskFunction(TaskObject taskObject)
{
bool hasContinueWith = taskObject.ContinueWith != null;
Log.Debug("scheduling function state continuewith");
CancellationToken token = new CancellationToken();
Task <object> task = Task.Factory.StartNew(taskObject.Func, null, token, CreationOptions, _customScheduler);
if (hasContinueWith)
{
AllTasks.Add(task.ContinueWith(taskObject.ContinueWith, ContinuationOptions));
}
Log.Debug($"scheduling action func scheduled:{task.Id} continuewith:{hasContinueWith} ");
AllTasks.Add(task);
return(task);
}
private static int ManageTasks(CustomTaskManager instance)
{
if (instance.RemoveWhenComplete && instance.AllTasks.Any(x => x.IsCompleted))
{
string taskUpdate = $"removing completed tasks from instance {instance.CallerName} " +
$"scheduled:{instance.AllTasks.Count()} " +
$"queued:{instance.QueuedTaskObjects.Count()}";
if (Config.LogDebug)
{
instance.AllTasks.ForEach(x => taskUpdate += $"\r\n ID:{x.Id.ToString().PadRight(6)} {x.Status.ToString().PadRight(15)} ({x.CreationOptions.ToString()})");
}
Log.Info(taskUpdate, ConsoleColor.White);
foreach (Task badTask in instance.AllTasks.FindAll(x => x.Status > TaskStatus.RanToCompletion))
{
Log.Error("task failure: ", badTask);
TotalErrors++;
}
instance.AllTasks.RemoveAll(x => x.IsCompleted);
}
while ((instance.CreationOptions == TaskCreationOptions.AttachedToParent | !instance.IsAboveQuota()) && instance.QueuedTaskObjects.Any())
{
TaskObject taskObject = instance.QueuedTaskObjects[0];
instance.ScheduleTask(taskObject);
instance.QueuedTaskObjects.Remove(taskObject);
Log.Highlight($"scheduled task {instance.GetHashCode()} " +
$"instance:{instance.CallerName} " +
$"total:{instance.AllTasks.Count()} " +
$"incomplete:{instance.AllTasks.Count(x => !x.IsCompleted)} " +
$"queued:{instance.QueuedTaskObjects.Count()} " +
$"GC:{GC.GetTotalMemory(false)} " +
$"total records:{TotalRecords} " +
$"rps:{TotalRecords / (DateTime.Now - StartTime).TotalSeconds}");
}
return(instance.AllTasks.Count(x => !x.IsCompleted));
}
private void ScheduleTask(TaskObject taskObject)
{
if (taskObject.Action != null)
{
taskObject.Task = ScheduleTaskAction(taskObject);
}
else if (taskObject.ActionObject != null)
{
taskObject.Task = ScheduleTaskAction(taskObject.ActionObject, new object());
}
else if (taskObject.Func != null)
{
taskObject.Task = ScheduleTaskFunction(taskObject);
}
else
{
Log.Error($"invalid taskObject: {CallerName}", taskObject);
}
taskObject.TaskScheduled.Set();
Log.Debug($"schedule task {CallerName} scheduled");
}
