public QueueItem Enqueue(QueueItemType type, QueueAction action)
{
var item = new QueueItem(type, action);
Enqueue(item);
return(item);
}
/// <summary>
/// Enqueues the specified dependent to only execute after the specified dependencies have finished. If all the
/// dependencies have already finished, then it will simply be enqueued on the main processor.
/// </summary>
public QueueItem EnqueueDependent(IEnumerable <QueueItem> dependencies, QueueItemType type, QueueAction action)
{
var dependent = new QueueItem(type, action);
EnqueueDependent(dependencies, dependent);
return(dependent);
}
private ItemQueue GetQueue(QueueItemType type)
{
lock (queueCreationLocker)
{
ItemQueue queue;
if (!queuesByType.TryGetValue(type, out queue))
{
queue = new ItemQueue(this, type);
queues = queues.Add(queue);
queuesByType = queuesByType.Add(type, queue);
}
return(queue);
}
}
public bool IsCancellable(QueueProcessor processor, QueueItemType itemType)
{
return(isCancellable(processor, itemType));
}
public ItemQueue(QueueProcessor processor, QueueItemType type)
{
this.processor = processor;
this.type = type;
}
public QueueItem(QueueItemType type, QueueAction action)
{
this.action = action;
Type = type;
}
/// <summary>
/// Enqueues the specified dependent to only execute after the specified dependency has finished. If this
/// dependency has already finished, then it will simply be enqueued on the main processor.
/// </summary>
public QueueItem EnqueueDependent(QueueItem dependency, QueueItemType type, QueueAction action)
{
return(EnqueueDependent(new[] { dependency }, type, action));
}
public bool IsQueueIdle(QueueItemType type)
{
return(GetQueue(type).IsIdle);
}