public Stream(IEnumerable <TModel> source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
_id = StreamIdentifier.GeneralId++;
_baseStream = new StreamCollection <TModel>(_id, source, IncrementCurrentlyRead);
_localEnumerator = _baseStream.GetEnumerator();
_streamState = new StreamState();
}
private Stream(IEnumerable <TModel> source, IStream parentStream)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
_parentStream = parentStream;
_id = StreamIdentifier.GeneralId++;
if (source is StreamCollection <TModel> )
{
_baseStream = source as StreamCollection <TModel>;
_baseStream.SetAfterReadAction(IncrementCurrentlyRead); // Update to right level
}
else
{
_baseStream = new StreamCollection <TModel>(_id, source, IncrementCurrentlyRead);
}
_localEnumerator = _baseStream.GetEnumerator();
_streamState = new StreamState();
}
public Stream(IObservable <TModel> input)
{
_id = StreamIdentifier.GeneralId++;
LinkedList <TModel> obsContent = new LinkedList <TModel>();
_baseStream = new StreamCollection <TModel>(_id, obsContent, IncrementCurrentlyRead);
_localEnumerator = _baseStream.GetEnumerator();
_streamState = new StreamState();
_observableMode = true;
_streamState.ObservableSource = true;
input.Subscribe(item =>
{
//Debug.WriteLine(String.Format("> {2} Adding item to local cache in stream: {0} - currently read: {1}",
// item, _currentlyRead, _id));
lock (_streamState.SyncRoot)
{
obsContent.AddLast(item);
}
}, () => { _streamState.IsTerminated = true; });
}