private void Initialize()
{
if (Status != CancellableTaskStatus.Created || Task == null)
{
Task = null;
cancellationTokenSource = new CancellationTokenSource();
CancellationToken cancellationToken = cancellationTokenSource.Token;
Action <object> cancellableAction = new Action <object>((cancelled) =>
{
try
{
action.Invoke(cancelled);
if (mustTerminate)
{
Status = CancellableTaskStatus.Terminated;
}
else
{
Status = CancellableTaskStatus.Stopped;
}
}
catch (Exception ex)
{
Status = CancellableTaskStatus.Faulted;
Exception = ex;
}
});
Task = new Task(cancellableAction, cancellationToken);
}
}
public void Start()
{
lock (taskLock)
switch (Status)
{
case CancellableTaskStatus.Created:
case CancellableTaskStatus.Faulted:
case CancellableTaskStatus.Stopped:
Initialize();
Task.Start();
Status = CancellableTaskStatus.Started;
break;
case CancellableTaskStatus.Started:
Log.Write($"Task '{TaskOwner}' already running!");
break;
case CancellableTaskStatus.Terminated:
Log.Write(new NotImplementedException($"Terminated task '{TaskOwner}' cannot be restarted!"), string.Empty);
break;
}
}
