public void SetExitTasksEarly(bool exitTasksEarly)
{
if (ExitTasksEarly == exitTasksEarly)
{
return;
}
ExitTasksEarly = exitTasksEarly;
if (exitTasksEarly)
{
Logger.Debug("ExitTasksEarly enabled.");
lock (_lock)
{
foreach (var task in PendingTasks)
{
task?.Cancel();
}
PendingTasks.Clear();
foreach (var task in SimilarTasks)
{
task?.Cancel();
}
SimilarTasks.Clear();
}
}
else
{
Logger.Debug("ExitTasksEarly disabled.");
}
}
public void SetExitTasksEarly(bool exitTasksEarly)
{
if (ExitTasksEarly == exitTasksEarly)
return;
ExitTasksEarly = exitTasksEarly;
if (exitTasksEarly)
{
Logger.Debug("ExitTasksEarly enabled.");
lock (_pendingTasksLock)
{
foreach (var task in PendingTasks.ToList())
// FMT: here we need a copy since cancelling will trigger them to be removed, hence collection is modified during enumeration
task.ImageLoadingTask.Cancel();
PendingTasks.Clear();
}
}
else
{
Logger.Debug("ExitTasksEarly disabled.");
}
}
public void SetPauseWork(bool pauseWork)
{
if (_pauseWork == pauseWork)
{
return;
}
_pauseWork = pauseWork;
if (pauseWork)
{
Logger.Debug("SetPauseWork paused.");
lock (_pendingTasksLock)
{
foreach (var task in PendingTasks.ToList()) // FMT: here we need a copy since cancelling will trigger them to be removed, hence collection is modified during enumeration
{
task.ImageLoadingTask.Cancel();
}
PendingTasks.Clear();
}
}
if (!pauseWork)
{
Logger.Debug("SetPauseWork released.");
}
}
public void SetPauseWork(bool pauseWork, bool cancelExisting = false)
{
if (PauseWork == pauseWork)
{
return;
}
if (cancelExisting)
{
lock (_lock)
{
foreach (var task in PendingTasks)
{
task?.Cancel();
}
PendingTasks.Clear();
foreach (var task in SimilarTasks)
{
task?.Cancel();
}
SimilarTasks.Clear();
}
}
PauseWork = pauseWork;
if (pauseWork)
{
Logger.Debug("SetPauseWork enabled.");
}
else
{
Logger.Debug("SetPauseWork disabled.");
TakeFromPendingTasksAndRun();
}
}