public static void Publish <T>(string topicName, T data)
{
var channel = RabbitMqFactory.GetChannel(topicName);
var es = new RabbitMqEventStream(
typeof(T).Name,
JsonConvert.SerializeObject(data),
TimeStampHelper.ToUtcTimeStamp(DateTime.Now));
var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(es));
var prop = channel.CreateBasicProperties();
prop.Expiration = ConfigHelper.RmqExpiration;
channel.BasicPublish(
$"Exchange-{ExchangeType.Direct}-{topicName}",
string.Empty,
prop,
body);
}
public void Register()
{
this.queueNames.ToList().ForEach(topicName =>
{
var channel = RabbitMqFactory.GetChannel(topicName);
//// generate queue
var queueName = channel.QueueDeclare($"{this.queueId}-{topicName}", false, false, false, null).QueueName;
//// bind queue to exchange
channel.QueueBind(queueName, $"Exchange-{ExchangeType.Direct}-{topicName}", string.Empty, null);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var @event = JsonConvert.DeserializeObject <RabbitMqEventStream>(Encoding.UTF8.GetString(ea.Body));
if (this.dispatcher.DispatchMessage(@event))
{
channel.BasicAck(ea.DeliveryTag, true);
}
};
var consumerTag = channel.BasicConsume(queueName, false, $"{Environment.MachineName}", false, false, null, consumer);
});
}