protected byte[] EncodeOffsetFetchRequest(OffsetFetchRequest request)
{
var message = new WriteByteStream();
if (request.Topics == null)
{
request.Topics = new List <OffsetFetch>();
}
message.Pack(EncodeHeader(request));
var topicGroups = request.Topics.GroupBy(x => x.Topic).ToList();
message.Pack(ConsumerGroup.ToInt16SizedBytes(), topicGroups.Count.ToBytes());
foreach (var topicGroup in topicGroups)
{
var partitions = topicGroup.GroupBy(x => x.PartitionId).ToList();
message.Pack(topicGroup.Key.ToInt16SizedBytes(), partitions.Count.ToBytes());
foreach (var partition in partitions)
{
foreach (var offset in partition)
{
message.Pack(offset.PartitionId.ToBytes());
}
}
}
message.Prepend(message.Length().ToBytes());
return(message.Payload());
}
protected byte[] EncodeOffsetFetchRequest(OffsetFetchRequest request)
{
if (request.Topics == null)
{
request.Topics = new List <OffsetFetch>();
}
using (var message = EncodeHeader(request))
{
var topicGroups = request.Topics.GroupBy(x => x.Topic).ToList();
message.Pack(ConsumerGroup, StringPrefixEncoding.Int16)
.Pack(topicGroups.Count);
foreach (var topicGroup in topicGroups)
{
var partitions = topicGroup.GroupBy(x => x.PartitionId).ToList();
message.Pack(topicGroup.Key, StringPrefixEncoding.Int16)
.Pack(partitions.Count);
foreach (var partition in partitions)
{
foreach (var offset in partition)
{
message.Pack(offset.PartitionId);
}
}
}
return(message.Payload());
}
}