/// <summary>
///
/// </summary>
/// <param name="func"></param>
/// <param name="checkpoint"></param>
/// <param name="priority"></param>
/// <returns></returns>
public static async Task <Guid> EnqueueAsync(Func <Task <object> > func, Func <Task <bool> > checkpoint, Priority priority = Priority.High)
{
if (Interlocked.CompareExchange(ref isInitiated, 0, 0) == 1)
{
var referencedTask = new ReferencedFunc <object> {
guid = Guid.NewGuid(), func = func, checkpoint = checkpoint
};
GetQueue((int)priority).Enqueue(referencedTask);
if (Interlocked.CompareExchange(ref isProcessing, 0, 0) == 0)
{
await StartProcessing();
}
return(referencedTask.guid);
}
else
{
throw new InvalidOperationException("Service has not been Initiated.");
}
}
private static void EnqueueReferencedFunc(ReferencedFunc <object> referencedTask)
{
GetQueue(referencedTask.priority).Enqueue(referencedTask);
}
private static async Task ExecuteAsync(ReferencedFunc <object> referencedTask)
{
await(referencedTask?.func?.Invoke());
}
