private async void Consumer_Received(object sender, BasicDeliverEventArgs e)
{
_diagnosticSource.BeforeReceived(sender, e);
var eventName = e.RoutingKey;
var message = Encoding.UTF8.GetString(e.Body);
try
{
await ProcessEventAsync(eventName, message);
}
catch (RabbitMQEventBusUnInitializedException error)
{
_logger.LogWarning(0, error, "will retry 1 seconds later");
// 等待一秒钟后拒绝事件，进行重试
await Task.Delay(1000);
_channel.BasicNack(e.DeliveryTag, false, true);
return;
}
catch (Exception error)
{
_logger.LogError(0, error, "A error was occur during handing event,please check the consumer state");
await Task.Delay(1000);
_channel.BasicNack(e.DeliveryTag, false, true);
return;
}
_channel.BasicAck(e.DeliveryTag, false);
_diagnosticSource.AfterReceived(e);
}