public Task ReadStreamAsync(Stream stream, int initialSequence, int count, Action<IPersistedRawEvent> readCallback, CancellationToken ct)
{
Argument.Requires<ArgumentOutOfRangeException>(initialSequence >= 0, nameof(initialSequence));
Argument.Requires<ArgumentOutOfRangeException>(count >= 0 || count == EventCount.Unlimited, nameof(count));
lock (_events)
{
var events = _events
.Where(e => stream.Equals(e.Stream))
.OrderBy(e => e.GlobalSequence)
.AsEnumerable();
if (initialSequence > 0)
events = events.Skip(initialSequence - 1);
if (count >= 0)
events = events.Take(count);
foreach (var e in events)
{
if (ct.IsCancellationRequested)
break;
readCallback(e);
}
}
return Unit.GetCompletedTask();
}
