public (bool, Task) TryAddTask(TaskStructure task)
{
if (task == null)
{
Logger.Log("Task is null.", Enums.LogLevels.Warn);
return(false, null);
}
if (TaskFactoryCollection.Count > 0)
{
foreach (TaskStructure t in TaskFactoryCollection)
{
if (t.TaskIdentifier.Equals(task.TaskIdentifier))
{
Logger.Log("Such a task already exists. cannot add again!", Enums.LogLevels.Warn);
return(false, t.Task);
}
}
}
TaskFactoryCollection.Add(task);
OnTaskAdded(TaskFactoryCollection.IndexOf(task));
Logger.Log("Task added.", Enums.LogLevels.Trace);
return(true, task.Task);
}
private void OnTaskAdded(int index)
{
if (TaskFactoryCollection.Count <= 0)
{
return;
}
TaskStructure item = TaskFactoryCollection[index];
if (item == null)
{
return;
}
if (item.ExecutionTime < DateTime.Now)
{
Logger.Log($"TASK >> {item.TaskIdentifier} is out of its execution time.", Enums.LogLevels.Warn);
Logger.Log($"TASK >> Removing task {item.TaskIdentifier}");
TryRemoveTask(item.TaskIdentifier);
return;
}
double taskExecutionSpan = (item.ExecutionTime - DateTime.Now).TotalSeconds;
Helpers.ScheduleTask(item, TimeSpan.FromSeconds(taskExecutionSpan), item.LongRunning);
Logger.Log($"TASK >>> {item.TaskIdentifier} will be executed in {TimeSpan.FromSeconds(taskExecutionSpan).TotalMinutes} minutes from now.");
}
public bool TryRemoveTask(float taskId)
{
if (TaskFactoryCollection.Count <= 0)
{
return(false);
}
foreach (TaskStructure task in TaskFactoryCollection)
{
if (task.TaskIdentifier.Equals(taskId))
{
PreviousRemovedTask = task;
TaskFactoryCollection.Remove(task);
Logger.Log($"task with identifier {taskId} has been removed from the queue.", Enums.LogLevels.Trace);
OnTaskRemoved(PreviousRemovedTask);
return(true);
}
}
return(false);
}
private void OnTaskRemoved(TaskStructure item)
{
}
