public static void CloseChannel(RC.IModel channel, ILogger logger = null)
{
if (channel != null)
{
try
{
channel.Close();
}
catch (AlreadyClosedException)
{
// empty
}
catch (ShutdownSignalException sig)
{
if (!IsNormalShutdown(sig))
{
logger?.LogDebug(sig, "Unexpected exception on closing RabbitMQ Channel");
}
}
catch (Exception ex)
{
logger?.LogDebug(ex, "Unexpected exception on closing RabbitMQ Channel");
}
}
}
private void SubsManager_OnEventRemoved(object sender, string eventName)
{
if (!_persistentConnection.IsConnected)
{
_persistentConnection.TryConnect();
}
using (var channel = _persistentConnection.CreateModel())
{
channel.QueueUnbind(queue: _queueName,
exchange: BROKER_NAME,
routingKey: eventName);
if (_subsManager.IsEmpty)
{
_queueName = string.Empty;
_consumerChannel.Close();
}
}
}
} // MakeNewConnection
private void DestroyConnection(ref RmqCl.IConnection connection, ref RmqCl.IModel channel)
{
// This method disposes the AMQP-connection-related object
try
{
if (channel != null)
{
if (m_messageConsumer != null)
{
m_messageConsumer.Received -= MessageReceived;
}
try
{
channel.ModelShutdown -= ModelShutdown;
channel.Close();
}
catch { }
channel.Dispose();
channel = null;
}
if (connection != null)
{
try
{
connection.Close();
}
catch { }
connection.Dispose();
connection = null;
}
}
catch {}
} // DestroyConnection
