/// <summary>
/// Initializes a new <see cref="MetricsController"/>
/// </summary>
/// <param name="metricsCollector">The data sink from which metrics can be sampled</param>
public MetricsController(HttpMetricsCollector metricsCollector)
{
_metricsCollector = metricsCollector;
}
/// <summary>
/// Adds Platibus services to the specified service collection
/// </summary>
/// <param name="services">The service collection to which the Platibus services will
/// be added</param>
public static void AddPlatibus(this IServiceCollection services)
{
services.AddSingleton <AspNetCoreLoggingSink>();
services.AddSingleton(serviceProvider => serviceProvider.GetService <IAspNetCoreConfiguration>().DiagnosticService);
services.AddSingleton(serviceProvider => serviceProvider.GetService <IAspNetCoreConfiguration>().MessageQueueingService);
services.AddSingleton(serviceProvider => serviceProvider.GetService <IAspNetCoreConfiguration>().SubscriptionTrackingService);
services.AddSingleton(serviceProvider => serviceProvider.GetService <IAspNetCoreConfiguration>().MessageJournal);
services.AddSingleton(serviceProvider => serviceProvider.GetService <IAspNetCoreConfiguration>().AuthorizationService);
services.AddSingleton(serviceProvider =>
{
var diagnosticsService = serviceProvider.GetService <IDiagnosticService>();
var metricsCollector = new HttpMetricsCollector();
diagnosticsService.AddSink(metricsCollector);
return(metricsCollector);
});
services.AddSingleton <ITransportService>(serviceProvider =>
{
var configuration = serviceProvider.GetService <IAspNetCoreConfiguration>();
var diagnosticsService = serviceProvider.GetService <IDiagnosticService>();
var messageQueueingService = serviceProvider.GetService <IMessageQueueingService>();
var subscriptionTrackingService = serviceProvider.GetService <ISubscriptionTrackingService>();
var messageJournal = serviceProvider.GetService <IMessageJournal>();
var transportServiceOptions = new HttpTransportServiceOptions(configuration.BaseUri, messageQueueingService, subscriptionTrackingService)
{
DiagnosticService = diagnosticsService,
Endpoints = configuration.Endpoints,
MessageJournal = messageJournal,
HttpClientFactory = configuration.HttpClientFactory,
BypassTransportLocalDestination = configuration.BypassTransportLocalDestination
};
var transportService = new HttpTransportService(transportServiceOptions);
transportService.Init().WaitOnCompletionSource();
return(transportService);
});
services.AddSingleton <IHttpResourceRouter>(serviceProvider =>
{
var configuration = serviceProvider.GetService <IAspNetCoreConfiguration>();
var transportService = serviceProvider.GetService <ITransportService>();
var subscriptionTrackingService = serviceProvider.GetService <ISubscriptionTrackingService>();
var messageJournal = serviceProvider.GetService <IMessageJournal>();
var metricsCollector = serviceProvider.GetService <HttpMetricsCollector>();
var authorizationService = serviceProvider.GetService <IAuthorizationService>();
return(new ResourceTypeDictionaryRouter(configuration.BaseUri)
{
{ "message", new MessageController(transportService.ReceiveMessage, authorizationService) },
{ "topic", new TopicController(subscriptionTrackingService, configuration.Topics, authorizationService) },
{ "journal", new JournalController(messageJournal, authorizationService) },
{ "metrics", new MetricsController(metricsCollector) }
});
});
services.AddSingleton <IBus>(serviceProvider =>
{
var configuration = serviceProvider.GetService <IAspNetCoreConfiguration>();
var transportService = serviceProvider.GetService <ITransportService>();
var messageQueueingService = serviceProvider.GetService <IMessageQueueingService>();
var bus = new Bus(configuration, configuration.BaseUri, transportService, messageQueueingService);
bus.Init().WaitOnCompletionSource();
return(bus);
});
}
