private void AddSubscriptionToList(IKafkaSubscriptionSource <TKey, TValue> subscription)
{
if (!_subscriptions.TryAdd(subscription.Topic, subscription))
{
throw new NotSupportedException("Multiple subscriptions on same topic not supported");
}
}
public KafkaSubscription(IKafkaSubscriptionSource <TKey, TValue> source)
{
_source = source ?? throw new ArgumentNullException(nameof(source));
}
