private async Task <IEnumerable <IListBlockItem <TItem> > > GetItemsFromHeaderlessBlockAsync(params ItemStatus[] statuses)
{
if (statuses.Length == 0)
{
statuses = new[] { ItemStatus.All }
}
;
await _getItemsSemaphore.WaitAsync().ConfigureAwait(false);
try
{
if (_headerlessBlock.Items == null || !_headerlessBlock.Items.Any())
{
var protoListBlockItems = await _listBlockRepository.GetListBlockItemsAsync(new TaskId(_applicationName, _taskName), ListBlockId).ConfigureAwait(false);
_headerlessBlock.Items = Convert(protoListBlockItems);
foreach (var item in _headerlessBlock.Items)
{
((ListBlockItem <TItem>)item).SetParentContext(this.ItemCompleteAsync, this.ItemFailedAsync, this.DiscardItemAsync);
}
}
if (statuses.Any(x => x == ItemStatus.All))
{
return(_headerlessBlock.Items.Where(x => x.Status == ItemStatus.Failed || x.Status == ItemStatus.Pending || x.Status == ItemStatus.Discarded || x.Status == ItemStatus.Completed).ToList());
}
return(_headerlessBlock.Items.Where(x => statuses.Contains(x.Status)).ToList());
}
finally
{
_getItemsSemaphore.Release();
}
}
