public IRelayConnector Connect(IRelayInput input, IRelayOutput output)
{
if (input == null || output == null)
{
return(null);
}
var iKey = input.Name ?? string.Empty;
var oKey = output.Name ?? string.Empty;
if (!_inputInitializer.TryGetValue(iKey, out var inputInitializer))
{
_inputInitializer.Add(iKey, inputInitializer = new InputInitializer(iKey, input, _queue, RemoveInputInitializer));
}
if (!_outputInitializer.TryGetValue(oKey, out var outputInitializer))
{
_outputInitializer.Add(oKey, outputInitializer = new OutputInitializer(oKey, output, RemoveOutputInitializer));
}
var key = $"{iKey}-{oKey}";
if (!_connectors.TryGetValue(key, out var connector))
{
_connectors.Add(key, connector = new RelayConnector(key, inputInitializer, outputInitializer, _lazyInitializer, RemoveConnector));
}
return(connector);
}
private void RemoveInputInitializer(InputInitializer input) => _inputInitializer.Remove(input.Key);