protected void AddSagaKey(string name, string value)
{
var newKeys = new MultiValueDictionary <string, string>(keys);
newKeys.Add(name, value);
Publish(new SagaKeysChangedEvent(
newKeys
.Select(x => new KeyValuePair <string, ImmutableList <string> >(x.Key, x.Value.ToImmutableList()))
.ToImmutableDictionary()));
}
protected void RemoveSagaKey(string name, string value)
{
bool changed = false;
var newKeys =
keys.Select(x =>
{
if (x.Key == name)
{
var newValues = x.Value.ToList();
changed = newValues.Remove(value);
return(new KeyValuePair <string, ImmutableList <string> >(x.Key, newValues.ToImmutableList()));
}
return(new KeyValuePair <string, ImmutableList <string> >(x.Key, x.Value.ToImmutableList()));
}).ToImmutableDictionary();
if (changed)
{
Publish(new SagaKeysChangedEvent(newKeys));
}
}
public int GetMaxDegree()
{
return(_vertexEdgeDictionary.Select(x => x.Value.Sum(edge => edge.Source == edge.Target ? 2 : 1)).Max());
}