public static void SubscribeToExchange <TEvent>(this IActor actor,
string exchange,
Expression <Func <TEvent, bool> >?routingStrategy = null,
string queueName = "",
string exchangeType = "topic",
bool isExchangeDurable = true,
bool isExchangeAutoDelete = true,
bool createExchangeIfNotExist = true,
bool createDeadLetterExchangeIfNotExist = true,
bool isQueueDurable = false,
bool isQueueAutoAck = false,
bool isQueueAutoDelete = true,
bool isQueueExclusive = true)
where TEvent : class, IRabbitMqEvent
{
var rabbitMqBus = actor.GetConnectedBus <IRabbitMqBus>();
var rabbitMqQueueConfiguration = new RabbitMqQueueConfiguration <TEvent>(routingStrategy,
queueName,
isQueueAutoAck,
isQueueDurable,
isQueueAutoDelete,
isQueueExclusive);
var rabbitMqExchangeConfiguration = new RabbitMqExchangeConfiguration(exchange,
exchangeType,
createExchangeIfNotExist,
createDeadLetterExchangeIfNotExist,
isExchangeAutoDelete,
isExchangeDurable);
var onMessage = new Func <IRabbitMqQueueMessage, Task>((@event) =>
{
actor.OnMessageReceived(@event);
return(Task.CompletedTask);
});
var rabbitMqSubscription = new RabbitMqEventSubscription <TEvent>(onMessage,
rabbitMqQueueConfiguration,
rabbitMqExchangeConfiguration);
rabbitMqBus.SubscribeToExchange(rabbitMqSubscription);
var disposable = Disposable.Create(() => rabbitMqBus.UnsubscribeFromExchange(rabbitMqSubscription));
actor.AddDisposable(disposable);
}
public static IObservable <TEvent> SubscribeToExchange <TEvent>(this IRabbitMqBus rabbitMqBus,
string exchange,
string queueName = "",
string exchangeType = "topic",
bool isExchangeDurable = true,
bool isExchangeAutoDelete = true,
bool isQueueDurable = false,
bool isQueueAutoAck = false,
bool isQueueAutoDelete = true,
bool isQueueExclusive = true,
Expression <Func <TEvent, bool> >?routingStrategy = null)
where TEvent : class, IRabbitMqEvent
{
var rabbitMqQueueConfiguration = new RabbitMqQueueConfiguration <TEvent>(routingStrategy,
queueName,
isQueueAutoAck,
isQueueDurable,
isQueueAutoDelete,
isQueueExclusive);
var rabbitMqExchangeConfiguration = new RabbitMqExchangeConfiguration(exchange,
exchangeType,
true,
true,
isExchangeAutoDelete,
isExchangeDurable);
var observable = Observable.Create <TEvent>((observer) =>
{
var rabbitMqSubscription = new RabbitMqEventSubscription <TEvent>((@event) =>
{
observer.OnNext((TEvent)@event.Content);
return(Task.CompletedTask);
}, rabbitMqQueueConfiguration, rabbitMqExchangeConfiguration);
rabbitMqBus.SubscribeToExchange(rabbitMqSubscription);
return(Disposable.Create(() => rabbitMqBus.UnsubscribeFromExchange(rabbitMqSubscription)));
});
return(observable);
}
