public bool Send(string queueName, string routingKey, MessageDto message)
{
try
{
lock (_factory)
{
using (_connection = _factory.CreateConnection())
{
using (_model = _connection.CreateModel())
{
_model.ExchangeDeclare(_rabbitMQSettings.ExchangeName, _rabbitMQSettings.Type, durable: true);
_model.QueueDeclare(queueName, true, false, false, null);
_model.QueueBind(queueName, _rabbitMQSettings.ExchangeName, routingKey);
message.InstanceId = Me.GetInstance().Id;
message.RequestId = Guid.NewGuid();
message.CreateAt = DomainUtils.GetLocalDate();
byte[] objsend = ObjectSerialize.Serialize(message);
_model.BasicPublish(_rabbitMQSettings.ExchangeName, routingKey, null, objsend);
}
}
}
using (var scope = Services.CreateScope())
{
var scopedProcessingService = scope.ServiceProvider.GetRequiredService <IMessageService>();
scopedProcessingService.InsertAsync(message).Wait();
}
return(true);
}
catch (System.Exception ex)
{
System.Console.WriteLine(ex.ToString());
_model.Dispose();
_connection.Dispose();
return(false);
}
}
private void ReceivedMessage(BasicDeliverEventArgs ea, CancellationToken stoppingToken)
{
Guid?receivedInstance = null;
try
{
using (var scope = Services.CreateScope())
{
var scopedProcessingService = scope.ServiceProvider.GetRequiredService <IMessageService>();
var content = Encoding.UTF8.GetString(ea.Body);
var obj = ObjectSerialize.TryParseJson(content, out MessageDto result);
if (obj)
{
receivedInstance = result.InstanceId;
if (result.InstanceId != Me.GetInstance().Id)
{
_logger.LogInformation("processing consumer");
scopedProcessingService.InsertAsync(result);
_logger.LogInformation($"consumer received {content}");
}
}
}
}
catch (Exception ex)
{
_channel.BasicPublish(_exchangeName, _routingKey, null, ea.Body);
Console.WriteLine(ex.ToString());
}
finally
{
if (receivedInstance.HasValue && receivedInstance.Value != Me.GetInstance().Id)
{
_channel.BasicAck(ea.DeliveryTag, false);
}
}
}
public async Task <List <MessageDto> > GetSentMessages()
{
var result = await _messageRepository.GetMessagesByInstance(Me.GetInstance().Id);
return(_mapper.Map <List <Message>, List <MessageDto> >(result));
}
