public Task AddGrainConsumer <PrimaryKey>() { var observerUnits = observerUnitContainer.GetUnits <PrimaryKey>(EventName); foreach (var observerUnit in observerUnits) { string queueNameSuffix = observerUnit.EventHandlerType.FullName; var consumer = new RabbitConsumer( observerUnit.GetEventHandler()) { EventBus = this, QueueInfo = new QueueInfo { RoutingKey = string.Empty, Queue = $"{RoutePrefix}_{queueNameSuffix}" }, Config = ConsumerConfig }; Consumers.Add(consumer); } return(Enable()); }