protected override void Setup(FeatureConfigurationContext context)
{
var transportInfra = context.Settings.Get <TransportInfrastructure>();
var nativePubSub = transportInfra.OutboundRoutingPolicy.Publishes == OutboundRoutingType.Multicast;
var settingsCollection = context.Settings.Get <RouterConnectionSettingsCollection>();
var unicastRouteTable = context.Settings.Get <UnicastRoutingTable>();
var bindings = context.Settings.Get <QueueBindings>();
var compiledSettings = new CompiledRouterConnectionSettings(settingsCollection);
foreach (var connection in settingsCollection.Connections)
{
//Make sure router queue does exist.
bindings.BindSending(connection.RouterAddress);
//Send the specified messages through the router
var route = UnicastRoute.CreateFromPhysicalAddress(connection.RouterAddress);
var routes = connection.SendRouteTable.Select(x => new RouteTableEntry(x.Key, route)).ToList();
unicastRouteTable.AddOrReplaceRoutes("NServiceBus.Router_" + connection.RouterAddress, routes);
}
if (transportInfra.OutboundRoutingPolicy.Publishes == OutboundRoutingType.Unicast)
{
//Register the auto-publish-to-router behavior
var autoSubscribeRouters = settingsCollection.Connections.Where(x => x.EnableAutoSubscribe).Select(x => x.RouterAddress).ToArray();
context.Pipeline.Register(b => new RouterAutoSubscribeBehavior(autoSubscribeRouters, b.Build <ISubscriptionStorage>()), "Automatically subscribes routers to published events.");
}
context.Pipeline.Register(new ForwardSiteMessagesToRouterBehavior(), "Routes messages sent to sites to the bridge.");
context.Pipeline.Register(new RoutingHeadersBehavior(compiledSettings), "Sets the ultimate destination endpoint on the outgoing messages.");
context.Pipeline.Register(new CorrelationIdForReplyBehavior(), "Copy previous correlation ID for reply");
var isSendOnlyEndpoint = context.Settings.GetOrDefault <bool>("Endpoint.SendOnly");
if (!isSendOnlyEndpoint)
{
var distributorAddress = context.Settings.GetOrDefault <string>("LegacyDistributor.Address");
var subscriberAddress = distributorAddress ?? context.Settings.LocalAddress();
context.Pipeline.Register(b => new RouterSubscribeBehavior(subscriberAddress, context.Settings.EndpointName(), b.Build <IDispatchMessages>(), compiledSettings, nativePubSub),
"Dispatches the subscribe request via a router.");
context.Pipeline.Register(b => new RouterUnsubscribeBehavior(subscriberAddress, context.Settings.EndpointName(), b.Build <IDispatchMessages>(), compiledSettings, nativePubSub),
"Dispatches the unsubscribe request via a router.");
}
}
public RouterSubscribeBehavior(string subscriberAddress, string subscriberEndpoint, IDispatchMessages dispatcher, CompiledRouterConnectionSettings compiledSettings, bool nativePubSub)
{
this.subscriberAddress = subscriberAddress;
this.subscriberEndpoint = subscriberEndpoint;
this.dispatcher = dispatcher;
this.compiledSettings = compiledSettings;
this.nativePubSub = nativePubSub;
}
public RoutingHeadersBehavior(CompiledRouterConnectionSettings compiledSettings)
{
this.compiledSettings = compiledSettings;
}
public RouterUnsubscribeBehavior(string subscriberAddress, string subscriberEndpoint, IDispatchMessages dispatcher, CompiledRouterConnectionSettings compiledSettings, bool invokeTerminator)
{
this.subscriberAddress = subscriberAddress;
this.subscriberEndpoint = subscriberEndpoint;
this.dispatcher = dispatcher;
this.compiledSettings = compiledSettings;
this.invokeTerminator = invokeTerminator;
}
