private async Task RefreshBrokersAsync(Broker[] latestBrokers, CancellationToken token)
{
foreach (var broker in latestBrokers)
{
var uri = broker.Address;
if (!brokers.Contains(uri))
{
brokers.Add(uri);
}
var currentConnection = connections.TryGetValue(broker.BrokerId);
if (currentConnection == null)
{
var newConnection = await KafkaConnectionFactory.CreateSimpleKafkaConnectionAsync(uri, token).ConfigureAwait(false);
connections.Add(broker.BrokerId, newConnection);
}
}
}
private async Task TryToInitialiseFromBrokersAsync(IEnumerable <Uri> brokers, CancellationToken token)
{
foreach (var broker in brokers)
{
try {
var newConnection = await KafkaConnectionFactory.CreateSimpleKafkaConnectionAsync(broker, token).ConfigureAwait(false);
var success = await TryToRefreshFromConnectionAsync(newConnection, token).ConfigureAwait(false);
if (success)
{
return;
}
else
{
newConnection.Dispose();
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}