private void StopListen()
{
if (_rabbitMqConnection != null)
{
_rabbitMqConnection.BrokerConnection.CallbackException -= OnConnectionCallbackException;
}
if (_queueChannel != null)
{
_queueChannel.CallbackException -= OnCallbackException;
//_queueChannel.ModelShutdown -= OnModelShutdown;
}
StopListenQueue(ref _consumerTag, ref _queueChannel);
_rabbitMqConnection = null;
}
private void StartListen()
{
_rabbitMqConnection = _rabbitMqConnectionPool.Get();
_rabbitMqConnection.BrokerConnection.CallbackException += OnConnectionCallbackException;
_queueChannel = _rabbitMqConnection.CreateChannel();
_queueChannel.CallbackException += OnCallbackException;
//_queueChannel.ModelShutdown += OnModelShutdown;
// возвращаем канал в пул
_rabbitMqConnectionPool.Return(_rabbitMqConnection);
var consumer = new EventingBasicConsumer(_queueChannel);
consumer.Received += (ch, ea) =>
{
_handleMessageEvent.Reset();
var cts = new CancellationTokenSource();
try
{
using (var body = new MemoryStream(ea.Body.ToArray(), 0, ea.Body.Length))
{
_handler(body, _messageExchangeSerializer).GetAwaiter().GetResult();
ConfirmMessage(ea);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
try
{
AbandonMessage(ea, ex.Message);
}
catch (Exception e)
{
Console.WriteLine("При отклонении сообщения возникла ошибка", e);
}
}
finally
{
cts.Cancel();
_handleMessageEvent.Set();
}
};
_consumerTag = _queueChannel.BasicConsume(_queueName, false, consumer);
}
public RabbitMQChannel(IModel channel, RabbitMqConnection connection)
{
Channel = channel;
Connection = connection;
}
