internal List <TopicPartitionOffset> Position(ICollection <TopicPartition> partitions)
{
IntPtr list = LibRdKafka.topic_partition_list_new((IntPtr)partitions.Count);
if (list == IntPtr.Zero)
{
throw new Exception("Failed to create position list");
}
foreach (var partition in partitions)
{
LibRdKafka.topic_partition_list_add(list, partition.Topic, partition.Partition);
}
ErrorCode err = LibRdKafka.position(handle, list);
var result = GetTopicPartitionOffsetList(list);
LibRdKafka.topic_partition_list_destroy(list);
if (err != ErrorCode.NO_ERROR)
{
throw RdKafkaException.FromErr(err, "Failed to fetch position");
}
return(result);
}
