static ISet <Endpoint> GetEndpoints(RouterConfig config)
{
var endpoints = new HashSet <Endpoint>(config.Routes.SelectMany(r => r.Endpoints));
config.Fallback.ForEach(f => endpoints.UnionWith(f.Endpoints));
return(endpoints);
}
public static async Task <Router> CreateAsync(string id, string iotHubName, RouterConfig config, IEndpointExecutorFactory executorFactory)
{
Preconditions.CheckNotNull(id);
Preconditions.CheckNotNull(config);
Preconditions.CheckNotNull(executorFactory);
var evaluator = new Evaluator(config);
Dispatcher dispatcher = await Dispatcher.CreateAsync(id, iotHubName, GetEndpoints(config), executorFactory);
return(new Router(id, iotHubName, evaluator, dispatcher));
}
public Evaluator(RouterConfig config, IRouteCompiler compiler)
{
Preconditions.CheckNotNull(config, nameof(config));
this.compiler = Preconditions.CheckNotNull(compiler);
this.fallback = config.Fallback.Map(this.Compile);
ImmutableDictionary <string, CompiledRoute> routesDict = config
.Routes
.ToImmutableDictionary(r => r.Id, r => this.Compile(r));
this.compiledRoutes = new AtomicReference <ImmutableDictionary <string, CompiledRoute> >(routesDict);
}
public Evaluator(RouterConfig config)
: this(config, RouteCompiler.Instance)
{
}