/// <summary>
/// Registers a task to be run.
/// </summary>
/// <param name="task">The task to register.</param>
private static void RegisterTask(BootTask task)
{
task.Task = new Task(new Action(task.Run), CancellationToken.Token);
UnstartedTasks.Add(task);
TotalTasks++;
}
/// <summary>
/// Marks a given task as finished.
/// </summary>
/// <param name="task">The task to finish.</param>
public static void Finish(BootTask task)
{
if (UnfinishedTasks.Contains(task))
{
UnfinishedTasks.Remove(task);
FinishedTasks++;
}
}
/// <summary>
/// Updates the status of currently running tasks.
/// </summary>
public static void Update()
{
foreach (BootTask task in UnfinishedTasks.ToArray())
{
if (task.Task.IsFaulted)
{
// Task threw an error.
HasErrored = true;
Logger.Log(LogLevel.Error, $"A startup task encountered an error.");
Logger.LogException(task.Task.Exception);
return;
}
}
// If startup has errored - do not continue.
if (HasErrored)
{
CancellationToken.Cancel();
return;
}
// Start new tasks
if (UnstartedTasks.Count > 0)
{
if (UnfinishedTasks.Count < Settings.MaxStartupThreads)
{
int TasksToStart = Settings.MaxStartupThreads - UnfinishedTasks.Count;
while (TasksToStart > 0 && UnstartedTasks.Count > 0)
{
BootTask newTask = UnstartedTasks[0];
UnfinishedTasks.Add(newTask);
UnstartedTasks.Remove(newTask);
newTask.Task.Start();
}
}
}
// Finished loading - all tasks completed
if (UnstartedTasks.Count == 0 && UnfinishedTasks.Count == 0)
{
FinishedFirstStage = true;
CurrentlyStarting = false;
}
}