public static void AddSignalRHubEndpoints <THub, TEndpointConfigurator>(this IBusFactoryConfigurator configurator,
IServiceProvider serviceProvider,
IHost host, Action <TEndpointConfigurator> configureEndpoint = null)
where TEndpointConfigurator : class, IReceiveEndpointConfigurator
where THub : Hub
{
var consumers = HubConsumersCache.GetOrAdd <THub>();
var queueNameBase = host.Topology.CreateTemporaryQueueName($"signalRBackplane-{typeof(THub).Name}-");
// Loop through our 5 hub consumers and create a temporary endpoint for each
foreach (var consumerType in consumers)
{
// remove `1 from generic type
var name = consumerType.Name;
int index = name.IndexOf('`');
if (index > 0)
{
name = name.Remove(index);
}
configurator.ReceiveEndpoint(new HubEndpointDefinition <THub>(), null, e =>
{
configureEndpoint?.Invoke((TEndpointConfigurator)e);
e.ConfigureConsumer(serviceProvider, consumerType);
});
}
}
public static void AddSignalRHubConsumers <THub>(this IServiceCollectionConfigurator configurator)
where THub : Hub
{
configurator.AddRequestClient <GroupManagement <THub> >(TimeSpan.FromSeconds(10));
var consumers = HubConsumersCache.GetOrAdd <THub>();
foreach (var consumer in consumers)
{
configurator.AddConsumer(consumer);
}
}
public static void AddMassTransitBackplane(this ISignalRServerBuilder signalRServerBuilder,
params Assembly[] hubAssemblies)
{
IEnumerable <Type> hubs = from a in hubAssemblies
from t in a.GetTypes()
where typeof(Hub).IsAssignableFrom(t)
select t;
foreach (var hub in hubs)
{
var consumerTypes = HubConsumersCache.GetOrAdd(hub);
foreach (var consumer in consumerTypes)
{
signalRServerBuilder.Services.AddScoped(consumer);
}
}
signalRServerBuilder.Services.AddSingleton(typeof(HubLifetimeManager <>), typeof(MassTransitHubLifetimeManager <>));
}
