public void Subscribe <T, TH>()
where T : EventData
where TH : IEventHandler
{
_eventBusManager.AddSub <T, TH>();
channel.QueueBind(queueName, exchangeName, typeof(T).Name);
channel.QueueDeclare(queueName, true, false, false, null);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += async(model, ea) =>
{
string eventName = ea.RoutingKey;
byte[] resp = ea.Body.ToArray();
string body = Encoding.UTF8.GetString(resp);
_log.LogInformation(body);
try
{
Type eventType = _eventBusManager.FindEventType(eventName);
T eventData = (T)JsonConvert.DeserializeObject(body, eventType);
IEventHandler <T> eventHandler = _eventBusManager.FindHandlerType(eventType) as IEventHandler <T>;
await eventHandler.Handler(eventData);
}
catch (Exception ex)
{
throw ex;
}
};
channel.BasicConsume(queueName, true, consumer);
}
private string InitializeEventConsumer(string queue)
{
var localQueueName = queue;
if (string.IsNullOrEmpty(localQueueName))
{
localQueueName = channel.QueueDeclare().QueueName;
}
else
{
channel.QueueDeclare(localQueueName, true, false, false, null);
}
var consumer = new EventingBasicConsumer(this.channel);
consumer.Received += async(model, ea) =>
{
string eventName = ea.RoutingKey;
byte[] resp = ea.Body.ToArray();
string body = Encoding.UTF8.GetString(resp);
try
{
Type eventType = _eventBusManager.FindEventType(eventName);
var eventData = (EventData)JsonConvert.DeserializeObject(body, eventType);
IEventHandler eventHandler = _eventBusManager.FindHandlerType(eventType) as IEventHandler;
await eventHandler.Handler(eventData);
}
catch (Exception ex)
{
LogUtils.LogError(ex, "EventBusRabbitMQ", ex.Message);
}
};
channel.BasicConsume(localQueueName, autoAck: true, consumer: consumer);
return(localQueueName);
}