/// <summary>
/// Runs a coroutine then runs the next queued coroutine (via <see cref="Run"/>) if available.
/// Increments <see cref="numActive"/> before running the coroutine and decrements it after.
/// </summary>
/// <returns>Values yielded by the given coroutine</returns>
/// <param name="coroutine">Coroutine to run</param>
private IEnumerator CoroutineRunner(IEnumerator coroutine)
{
numActive++;
while (coroutine.MoveNext())
{
yield return(coroutine.Current);
}
numActive--;
if (queue.Count > 0)
{
var next = queue.Dequeue();
_Run(next);
}
else
{
if (numActive == 0 && mode == QueueMode.BATCH)
{
OnBatchComplete?.Invoke();
mode = QueueMode.SINGLE;
}
}
}
/// <summary>
/// Main method - run the batch
/// </summary>
/// <returns></returns>
public async Task Run()
{
foreach (object item in Items)
{
// Await all file reads
object result = await BatchSingle(item);
// Check completion
Completed++;
BatchCompletedEventArgs frea = new BatchCompletedEventArgs()
{
Result = result
};
OnProcessComplete?.Invoke(this, frea);
if (Completed == Amount)
{
frea = new BatchCompletedEventArgs();
OnBatchComplete?.Invoke(this, frea);
}
}
}