public ServiceInvokerBase(IRegistery registery, string groupPath, ILoadBalance loadBalance, IWeightCalculator <ServiceMetadata> weightCalculator)
{
_serviceIdentity = typeof(TService).Name;
_loadBalance = loadBalance;
_weightCalculator = weightCalculator;
_groupPath = groupPath;
_listener = new NotifyListener();
_listener.OnMetadataChanged += (metas) => _metadatas = metas;
_registery = registery;
_registery.Subscribe(_groupPath, _listener, true);
}
protected virtual T DoSelect <T>(IWeightCalculator <T> calculator, List <T> items, string key)
{
var weights = calculator.Calculate(items);
if (weights.AllEqual())
{
return(this.DoSelectEqual(items, key));
}
else
{
return(this.DoSelectWeight(items, key, weights));
}
}
public GoalsController(IRepository repository, IWeightCalculator calculator)
{
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
if (calculator == null)
{
throw new ArgumentNullException(nameof(calculator));
}
_repository = repository;
_calculator = calculator;
}
public T Select <T>(IWeightCalculator <T> calculator, List <T> items, string key = "")
{
if (calculator == null)
{
throw new ArgumentNullException("calculator", "calculator can not be null.");
}
if (items == null || !items.Any())
{
throw new ArgumentNullException("items", "items can not be null or empty.");
}
if (items.Count == 1)
{
return(items.ElementAt(0));
}
return(this.DoSelect(calculator, items, key));
}
protected override T DoSelect <T>(IWeightCalculator <T> calculator, List <T> items, string key)
{
Ensure.NotNullOrEmpty(key, "key");
return(base.DoSelect(calculator, items, key));
}
public WeightCalculatorWrapper(IWeightCalculator baseWeightCalculator)
{
_underlyingWeightCalculator = baseWeightCalculator;
}
public WeighedRandomItemSelector(List <TObject> items, Random randomizer, IWeightCalculator <TObject> weightCalculator)
{
_randomizer = randomizer;
_items = items;
_weightCalculator = weightCalculator;
}
public UnaryServiceInvoker(IRegistery registery, string groupPath, ILoadBalance loadBalance, IWeightCalculator <ServiceMetadata> weightCalculator)
: base(registery, groupPath, loadBalance, weightCalculator)
{
}
public PenalisingWeightCalculator(IWeightCalculator _baseWeightCalculator) : base(_baseWeightCalculator)
{
}
public AStarPathFinder(IGraph <AStarNode> graph, IWeightCalculator weightCalculator, IWeightCalculator heuristicCalculator)
{
_graph = graph;
_weightCalculator = weightCalculator;
_heuristicCalculator = heuristicCalculator;
}
