internal void Assign(List <TopicPartitionOffset> partitions)
{
IntPtr list = IntPtr.Zero;
if (partitions != null)
{
list = LibRdKafka.topic_partition_list_new((IntPtr)partitions.Count);
if (list == IntPtr.Zero)
{
throw new Exception("Failed to create topic partition list");
}
foreach (var partition in partitions)
{
IntPtr ptr = LibRdKafka.topic_partition_list_add(list, partition.Topic, partition.Partition);
Marshal.WriteInt64(ptr,
(int)Marshal.OffsetOf <rd_kafka_topic_partition>("offset"),
partition.Offset);
}
}
ErrorCode err = LibRdKafka.assign(handle, list);
if (list != IntPtr.Zero)
{
LibRdKafka.topic_partition_list_destroy(list);
}
if (err != ErrorCode.NO_ERROR)
{
throw RdKafkaException.FromErr(err, "Failed to assign partitions");
}
}
