private async Task PollQueueTask(string queue, TaskCompletionSource <bool> whenReady, CancellationToken ct)
{
while (!ct.IsCancellationRequested)
{
whenReady.CompleteIfNeed(true);
await _queryWindow.NextEventTask;
while (!ct.IsCancellationRequested)
{
var result = await LongPollForItem(queue);
if (result != null)
{
await _queryWindow.TrySaveResult(queue, result);
break;
}
else
{
if (!_queryWindow.IsOpened)
{
break;
}
}
}
}
_queryWindow.SetCanceled(queue);
}
