// Consumer API
internal void Subscribe(ICollection <string> topics)
{
IntPtr list = LibRdKafka.topic_partition_list_new((IntPtr)topics.Count);
if (list == IntPtr.Zero)
{
throw new Exception("Failed to create topic partition list");
}
foreach (string topic in topics)
{
LibRdKafka.topic_partition_list_add(list, topic, RD_KAFKA_PARTITION_UA);
}
ErrorCode err = LibRdKafka.subscribe(handle, list);
LibRdKafka.topic_partition_list_destroy(list);
if (err != ErrorCode.NO_ERROR)
{
throw RdKafkaException.FromErr(err, "Failed to subscribe to topics");
}
}