private static CqrsConfigurer GetCqrsConfigurer(IServiceCollection services)
{
ServiceDescriptor descriptor = services.FirstOrDefault(s => s.ServiceType == typeof(CqrsConfigurer));
if (descriptor == null)
{
var configurer = new CqrsConfigurer(services);
services.AddSingleton(configurer);
return(configurer);
}
var cqrsConfigurer = (CqrsConfigurer)descriptor.ImplementationInstance;
// IServiceCollection instance can change
cqrsConfigurer.Services = services;
return(cqrsConfigurer);
}
public static IServiceCollection AddServiceBus(this IServiceCollection services, Action <ICqrsConfigurer> configurerAction)
{
// Numero di richieste contemporaneamente gestite
int w = Environment.ProcessorCount * 10;
var configurer = new CqrsConfigurer(services);
configurerAction(configurer);
services.AddTransient <IncludePrincipalClaimsStep>();
services.AddRebus((configure, provider) =>
{
configurer.Provider = provider;
string connectionString = provider.GetRequiredService <IConfiguration>().GetConnectionString("Rebus");
//EnsureDatabaseCreated(connectionString);
return(configure
.Serialization(s => s.UseNewtonsoftJson())
.Options(o =>
{
o.EnableSynchronousRequestReply(replyMaxAgeSeconds: 30);
o.SetNumberOfWorkers(w);
o.SetMaxParallelism(w);
o.IncludePrincipalClaims(provider);
o.SetDueTimeoutsPollInteval(TimeSpan.FromSeconds(1));
o.SimpleRetryStrategy(maxDeliveryAttempts: 1, secondLevelRetriesEnabled: true);
})
//.Sagas(s => s.StoreInSqlServer(connectionString, "Sagas", "SagasIndex"))
//.Timeouts(t => t.StoreInSqlServer(connectionString, "MessageTimeouts"))
.Subscriptions(t => t.StoreInSqlServer(connectionString, "Subscriptions"))
.Logging(l => l.Serilog())
.Transport(configurer.ApplyActions)
.Routing(configurer.ApplyActions));
});
services.AddSingleton <IHostedService, RebusHostedService>(r => new RebusHostedService(r, configurer));
return(services);
}
public RebusHostedService(IServiceProvider serviceProvider, CqrsConfigurer cqrsConfigurer)
{
_serviceProvider = serviceProvider;
_cqrsConfigurer = cqrsConfigurer;
}
