public static async Task Main(string[] args)
{
var builder = new HostBuilder();
var environmentConfiguration = new ConfigurationBuilder()
.AddEnvironmentVariables()
.Build();
var environmentName = environmentConfiguration["ASPNETCORE_ENVIRONMENT"];
_configuration = new ConfigurationBuilder()
.SetBasePath(Path.Combine(AppContext.BaseDirectory))
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
.AddJsonFile($"appsettings.{environmentName}.json", true, false)
.AddEnvironmentVariables()
.AddCommandLine(args)
.Build();
builder
.ConfigureServices(services =>
{
var rabbitMqSettings = _configuration.GetSection("RabbitMQSettings");
ConfigureSerilog(services);
services.AddMediatR(typeof(MessageEventHandler));
services.AddScoped <IRequestHandler <MessageEvent>, MessageEventHandler>();
services.AddScoped <IHandler, Handler>();
services.AddSingleton <IMemorySubscriptionManager, MemorySubscriptionManager>();
services.AddSingleton <IMessageIntegrationEventService, MessageIntegrationEventService>();
services.AddSingleton <IRabbitMqConnection>(i =>
new RabbitMqConnection(rabbitMqSettings["RabbitMqHost"], rabbitMqSettings["RabbitMqUser"],
rabbitMqSettings["RabbitMqPassword"], rabbitMqSettings["RabbitMqRetryAttempts"]));
services.AddScoped <MessageEventHandler>();
services.AddSingleton <IEventBusRabbitMq, EventBusRabbitMq>(serviceProvider =>
{
var integration = new EventBusRabbitMq(serviceProvider, ApplicationName, rabbitMqSettings["RabbitMqQueueName"], rabbitMqSettings["RabbitMqExchangeName"], rabbitMqSettings["RabbitMqExchangeType"]);
integration.Subscribe <MessageEvent, MessageEventHandler>();
return(integration);
});
services.AddHostedService <Functions>();
});
var host = builder
.UseConsoleLifetime()
.Build();
using (host)
{
await host.RunAsync();
}
}
public static IServiceCollection AddEventBus(this IServiceCollection services, IConfiguration configuration)
{
services.AddSingleton <IEventBus, EventBusRabbitMq>(s =>
{
var serviceBusConnection = s.GetRequiredService <IRabbitMqPersistentConnection>();
var iLifetimeScope = s.GetRequiredService <ILifetimeScope>();
var logger = s.GetRequiredService <ILogger <EventBusRabbitMq> >();
var subscriptionsManager = s.GetRequiredService <IEventBusSubscriptionsManager>();
var eventBus = new EventBusRabbitMq(serviceBusConnection, logger, subscriptionsManager, iLifetimeScope, "pong_queue", 5);
return(eventBus);
});
services.AddSingleton <IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
services.AddTransient <PingerBouncedBallEventHandler>();
return(services);
}
