private Task HandleFetchResponse(CommonAcknowledgement <FetchResponse> fetchResponse)
{
if (fetchResponse.Response.ThrottleTime > 0)
{
Throttled(fetchResponse.Response.ThrottleTime);
}
return(HandleResponse(fetchResponse.Response.FetchPartitionResponse, fetchResponse.ReceivedDate, HandleFetchPartitionResponse, IsPartitionOkForClients));
}
/// <summary>
/// Acknowledge a response from an offset request. Will post a corresponding
/// message to the inner actor.
/// </summary>
/// <param name="offsetResponse">an offset response from a Kafka broker.</param>
public void Acknowledge(CommonAcknowledgement <CommonResponse <OffsetPartitionResponse> > offsetResponse)
{
_innerActor.Post(new ConsumerMessage
{
MessageType = ConsumerMessageType.OffsetResponse,
MessageValue = new ConsumerMessageValue
{
OffsetResponse = offsetResponse
}
});
}
/// <summary>
/// Acknowledge a response from a fetch request. Will post a corresponding
/// message to the inner actor.
/// </summary>
/// <param name="fetchResponse">a fetch response from a Kafka broker.</param>
public void Acknowledge(CommonAcknowledgement <FetchResponse> fetchResponse)
{
_innerActor.Post(new ConsumerMessage
{
MessageType = ConsumerMessageType.FetchResponse,
MessageValue = new ConsumerMessageValue
{
FetchResponse = fetchResponse
}
});
}
/// <summary>
/// Iterate over all partition responses. We refresh the metadata when a partition
/// is in error.
/// </summary>
private async Task HandleResponse <TPartitionResponse>(CommonAcknowledgement <TPartitionResponse> acknowledgement,
Func <string, TPartitionResponse, Task> responseHandler, Func <TPartitionResponse, bool> partitionChecker)
where TPartitionResponse : IMemoryStreamSerializable, new()
{
bool gotMetadata = false;
foreach (var r in acknowledgement.Response.TopicsResponse)
{
foreach (var pr in r.PartitionsData)
{
// Refresh metadata in case of error. We do this only once to avoid
// metadata request bombing.
if (!gotMetadata && acknowledgement.ReceivedDate > _routingTable.LastRefreshed && !partitionChecker(pr))
{
// TODO: factorize that with ProducerRouter code?
await EnsureHasRoutingTable();
gotMetadata = true;
}
await responseHandler(r.TopicName, pr);
}
}
}
private Task HandleOffsetResponse(CommonAcknowledgement <CommonResponse <OffsetPartitionResponse> > offsetResponse)
{
return(HandleResponse(offsetResponse.Response, offsetResponse.ReceivedDate, HandleOffsetPartitionResponse, IsPartitionOkForClients));
}
private Task HandleFetchResponse(CommonAcknowledgement <FetchPartitionResponse> fetchResponse)
{
return(HandleResponse(fetchResponse, HandleFetchPartitionResponse, IsPartitionOkForClients));
}