public void RemoveSubscription <T>(IIntegrationEventHandler <T> integrationEventHandler)
where T : IntegrationEvent
{
var eventName = GetEventKey <T>();
var handlerToRemove = DoFindSubscriptionToRemove(eventName, integrationEventHandler.GetType());
DoRemoveHandler(eventName, handlerToRemove);
}
public void Unsubscribe(IIntegrationEventHandler handler)
{
var eventType = handler.GetType().BaseType.GetGenericArguments().First();
if (_handlers.ContainsKey(eventType))
{
_handlers.Remove(eventType);
if (!_persistentConnection.IsConnected)
{
_policy.Execute((context) => _persistentConnection.TryConnect(), new Dictionary <string, object>()
{
{
"logmessage",
"RabbitMQ Client could not connect "
}
});
}
_persistentConnection.CreateChannel();
_persistentConnection.RemoveRoutingKey(eventType.Name);
}
}
public void Subscribe <TEvent>(IIntegrationEventHandler <TEvent> handler) where TEvent : IntegrationEvent
{
string handlerName = handler.GetType().Name;
string eventName = typeof(TEvent).FullName;
_logger.Information("Handler {HandlerName} is subscribing to event {EventName}",
handlerName, eventName);
RenewConnectionIfNeeded();
using (var channel = _rabbitMqPersistentConnection.CreateModel())
{
channel.QueueBind(queue: _queueName ?? string.Empty,
exchange: ExchangeName,
routingKey: eventName,
arguments: null);
}
InMemoryEventBus.Instance.Subscribe(handler);
StartBasicConsume();
}
public void RemoveDynamicSubscription(string eventName, IIntegrationEventHandler <dynamic> handler)
{
var handlerToRemove = DoFindSubscriptionToRemove(eventName, handler.GetType());
DoRemoveHandler(eventName, handlerToRemove);
}
public void AddDynamicSubscription(string eventName, IIntegrationEventHandler <dynamic> handler)
{
DoAddSubscription(handler.GetType(), eventName, isDynamic: true);
}