internal CellObserver(Generic.ICell <T> source, IObserver <T> target)
{
_source = source;
_target = target;
source.Change += OnChange;
}
internal SessionObserver(Generic.ICell <T> source, IObserver <KeyValuePair <ISession, KeyValuePair <string, T> > > target)
{
_source = source;
_target = target;
source.Change += OnChange;
}
public TraceSubscriber(Generic.ICell <T> source, FSharpFunc <T, string> formater, string prefix = "")
{
listener = source.Subscribe(this);
printline = "Observed " + prefix + source.Mnemonic + " : {0}";
_formater = formater;
var v = source.Value;
}
internal TraceObserver(Generic.ICell <T> source, IObserver <Tuple <ISession, Generic.ICell <T>, CellEvent, ICell, DateTime> > target)
{
_source = source;
_target = target;
source.Change += OnChange;
}
internal SessionObserver(Generic.ICell <T> source, IObserver <KeyValuePair <ISession, KeyValuePair <string, T> > > target)
{
_source = source;
_target = target;
source.Change += OnChange;
System.Threading.Tasks.Task.Run(() => _source.Value);
}
internal CellObserver(Generic.ICell <T> source, IObserver <T> target)
{
_source = source;
_target = target;
source.Change += OnChange;
System.Threading.Tasks.Task.Run(() => _source.Value);
}
internal TraceObserver(Generic.ICell <T> source, IObserver <Tuple <ISession, Generic.ICell <T>, CellEvent, ICell, DateTime> > target)
{
_source = source;
_target = target;
source.Change += OnChange;
System.Threading.Tasks.Task.Run(() => _source.Value);
}
public ConsoleSessionSubscriber(Generic.ICell <T> source, string prefix = "")
{
if (typeof(T) != typeof(string) && typeof(T).IsSubclassOf(typeof(IEnumerable)))
{
collection = true;
}
listener = source.Subscribe(this);
printline = "{0} Observed {1}" + prefix + source.Mnemonic + " : {2}";
var v = source.Value;
}
public void OnChange(CellEvent eventType, ICellEvent root, ICellEvent sender, DateTime epoch, ISession session)
{
switch (eventType)
{
case CellEvent.Calculate:
_target.OnNext(_source.Value);
_retry = 0;
break;
case CellEvent.Delete:
_target.OnCompleted();
break;
case CellEvent.Error:
try
{
_target.OnNext(_source.Value);
}
catch (Exception e)
{
_target.OnError(e);
if (root is ICell c && _retry++ < Cell.ErrorRetry)
{
Thread.Sleep(_retry * Cell.ErrorRetry * 100);
c.OnChange(CellEvent.Calculate, this, this, DateTime.Now, session);
}
}
break;
case CellEvent.Link:
if (_source.Parent != null && _source.Parent is Model)
{
var source = ((Model)_source.Parent)[_source.Mnemonic] as Generic.ICell <T>;
if (source != null)
{
_source = source;
OnChange(CellEvent.Calculate, sender, sender, epoch, session);
}
}
break;
default:
break;
}
}
public void OnChange(CellEvent eventType, ICellEvent sender, DateTime epoch, ISession session)
{
switch (eventType)
{
case CellEvent.Calculate:
_target.OnNext(_source.Value);
break;
case CellEvent.Delete:
_target.OnCompleted();
break;
case CellEvent.Error:
try
{
_target.OnNext(_source.Value);
}
catch (Exception e)
{
_target.OnError(e);
}
break;
case CellEvent.Link:
if (_source.Parent != null && _source.Parent is Model)
{
var source = ((Model)_source.Parent)[_source.Mnemonic] as Generic.ICell <T>;
if (source != null)
{
_source = source;
OnChange(CellEvent.Calculate, sender, epoch, session);
}
}
break;
default:
break;
}
}
public ConsoleSubscriber(Generic.ICell <T> source, string prefix = "")
{
listener = source.Subscribe(this);
printline = "Observed " + prefix + " : {0}";
var v = source.Value;
}
