public void Init(string domain)
{
var exchangeName = GetTopicName();
var queueName = GetQueueName(domain);
for (var i = 0; i < GetConsumersCount(); i++)
{
var channelName = $"{queueName}_{Thread.CurrentThread.ManagedThreadId}+{i}";
RabbitHelper.GetRabbitChannel(channelName).ExchangeDeclare(exchangeName, ExchangeType.Topic, true, false);
RabbitHelper.GetRabbitChannel(channelName).QueueDeclare(queueName, true, false, false, null);
RabbitHelper.GetRabbitChannel(channelName).QueueBind(queueName, exchangeName, GetRoutingKey(), null);
var consumer = new AsyncEventingBasicConsumer(RabbitHelper.GetRabbitChannel(channelName));
consumer.Received += async(ch, ea) =>
{
var body = System.Text.Encoding.UTF8.GetString(ea.Body.ToArray());
T payload = JsonSerializer.Deserialize <T>(body, _jsonSerializerOptions);
Process(payload);
RabbitHelper.GetRabbitChannel(channelName).BasicAck(ea.DeliveryTag, false);
await Task.Yield();
};
RabbitHelper.GetRabbitChannel(channelName).BasicConsume(queueName, false, consumer);
_consumers.Add(consumer);
}
}
public void Publish(T payload)
{
var classNames = Regex.Split(payload.GetType().Name, @"(?<!^)(?=[A-Z])");
var exchangeName = $"TOPIC/{classNames[0].ToUpper()}";
var routeKey = $"{classNames[0].ToLower()}.{classNames[1].ToLower()}.{payload.Id}";
var payloadBody = System.Text.Encoding.UTF8.GetBytes(JsonSerializer.Serialize(payload, _jsonSerializerOptions));
RabbitHelper.GetRabbitChannel(exchangeName).ExchangeDeclare(exchangeName, ExchangeType.Topic, true, false);
RabbitHelper.GetRabbitChannel(exchangeName).BasicPublish(exchangeName, routeKey, null, payloadBody);
}
