public static MicroserviceFrameworkBuilder UseEventBusRabbitMQ(this MicroserviceFrameworkBuilder builder,
IConfiguration configuration)
{
builder.RegisterEventHandlers();
builder.Services.Configure <RabbitMQOptions>(configuration.GetSection("RabbitMQ"));
builder.Services.AddSingleton <PersistentConnection>();
builder.Services.AddSingleton <IEventExecutor, DefaultEventExecutor>();
builder.Services.AddSingleton <IConnectionFactory>(provider =>
{
var opts = provider.GetRequiredService <IOptionsMonitor <RabbitMQOptions> >().CurrentValue;
var connectionFactory = new ConnectionFactory
{
HostName = opts.HostName,
DispatchConsumersAsync = true
};
if (opts.Port > 0)
{
connectionFactory.Port = opts.Port;
}
if (!string.IsNullOrWhiteSpace(opts.UserName))
{
connectionFactory.UserName = opts.UserName;
}
if (!string.IsNullOrWhiteSpace(opts.Password))
{
connectionFactory.Password = opts.Password;
}
return(connectionFactory);
});
builder.Services.AddSingleton <IEventBus>((services) =>
{
var connection = services.GetRequiredService <PersistentConnection>();
var eventExecutor = services.GetRequiredService <IEventExecutor>();
var logger = services.GetRequiredService <ILogger <EventBusRabbitMQ> >();
var eventBus = new EventBusRabbitMQ(services.GetRequiredService <IOptionsMonitor <RabbitMQOptions> >(),
connection, eventExecutor, logger);
eventBus.SubscribeAllEventTypes();
return(eventBus);
});
return(builder);
}