internal void PublishAttributeChangeSuggestion(ProposeAttributeChangeEventArgs e)
{
if (this.ProposedAttributeChange != null)
{
this.ProposedAttributeChange(this, e);
}
else
{
// if ProposedAttributeChange is null, then Service Bus is uninitialized and we fall back onto normal
// change propagation, i.e. via ChangedAttribute event.
e.Entity[e.ComponentName][e.AttributeName].Set(e.Value);
}
}
private void HandleTransformation(object sender, ProposeAttributeChangeEventArgs transform)
{
Dictionary <string, Dictionary <string, object> > initialAccumulation = new Dictionary <string, Dictionary <string, object> >();
Dictionary <string, object> initialAttributeUpdates = new Dictionary <string, object>();
initialAttributeUpdates.Add(transform.AttributeName, transform.Value);
initialAccumulation.Add(transform.ComponentName, initialAttributeUpdates);
AccumulatedAttributeTransform initialTransform = new AccumulatedAttributeTransform(transform.Entity, initialAccumulation);
string topic = transform.ComponentName + "." + transform.AttributeName;
if (topicSubscriptions.ContainsKey(topic) && topicSubscriptions[topic].Count > 0)
{
InvokeTopicHandlers(topic, initialTransform);
}
else
{
CloseComputation(initialTransform);
}
}
