protected void EnsurePublishChannelIsCreated()
{
if (!IsOpened)
{
// NOTE: Due to the implementation of IsOpened (DurableConnection.IsConnected), the _dedicatedPublishingChannel could be null because the RabbitMQ connection is possibly establised by a different instance of RabbitTunnel
_connection.Connect();
}
// NOTE: After connect, the _dedicatedPublishingChannel will be created synchronously.
// If for above reason, this channel has not been created, we can create it here
if (_dedicatedPublishingChannel == null || !_dedicatedPublishingChannel.IsOpen)
{
CreatePublishChannel();
}
}
protected void EnsurePublishChannelIsCreated()
{
if (!IsOpened)
{
// NOTE: Due to the implementation of IsOpened, the _dedicatedPublishingChannel could be null because the connection is establised by different instance of RabbitTunnel
_connection.Connect();
}
// NOTE: After connect, the _dedicatedPublishingChannel will be created synchronously.
// If for above reason, this channel has not been created, we can create it here
if (_dedicatedPublishingChannel == null || !_dedicatedPublishingChannel.IsOpen)
{
CreatePublishChannel();
// If still failed, it's time to throw exception
if (_dedicatedPublishingChannel == null || !_dedicatedPublishingChannel.IsOpen)
{
throw new Exception("No channel to rabbit server established.");
}
}
}
private IDurableConnection CreateConnection()
{
lock (_syncObj)
{
if (_connection == null || !_connection.IsConnected)
{
var clusterConnections = _connectionString.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var factories = clusterConnections.Select(x => new ManagedConnectionFactory(new ConnectionString(x))).ToList();
_connection = new HaConnection(new DefaultRetryPolicy(), Global.DefaultWatcher, factories);
_connection.Connect();
}
return(_connection);
}
}
