/// <summary>
/// for each topic/partition returns the current committed offset
/// or a partition specific error. if no stored offset, Offset.Invalid.
///
/// throws KafakException if the above information cannot be retrieved.
/// </summary>
internal List <TopicPartitionOffsetError> Committed(ICollection <TopicPartition> partitions, IntPtr timeout_ms)
{
IntPtr list = LibRdKafka.topic_partition_list_new((IntPtr)partitions.Count);
if (list == IntPtr.Zero)
{
throw new Exception("Failed to create committed partition list");
}
foreach (var partition in partitions)
{
LibRdKafka.topic_partition_list_add(list, partition.Topic, partition.Partition);
}
ErrorCode err = LibRdKafka.committed(handle, list, timeout_ms);
var result = GetTopicPartitionOffsetErrorList(list);
LibRdKafka.topic_partition_list_destroy(list);
if (err != ErrorCode.NO_ERROR)
{
throw new KafkaException(err, "Failed to fetch committed offsets");
}
return(result);
}
/// <summary>
/// for each topic/partition returns the current committed offset
/// or a partition specific error. if no stored offset, Offset.Invalid.
///
/// throws KafkaException if the above information cannot be retrieved.
/// </summary>
internal List <TopicPartitionOffsetError> Committed(IEnumerable <TopicPartition> partitions, IntPtr timeout_ms)
{
ThrowIfHandleClosed();
IntPtr list = LibRdKafka.topic_partition_list_new((IntPtr)partitions.Count());
if (list == IntPtr.Zero)
{
throw new Exception("Failed to create committed partition list");
}
foreach (var partition in partitions)
{
LibRdKafka.topic_partition_list_add(list, partition.Topic, partition.Partition);
}
ErrorCode err = LibRdKafka.committed(handle, list, timeout_ms);
var result = GetTopicPartitionOffsetErrorList(list);
LibRdKafka.topic_partition_list_destroy(list);
if (err != ErrorCode.NoError)
{
throw new KafkaException(err);
}
return(result);
}
