public static TopicMetadataRequest ReadFrom(ByteBuffer buffer)
{
var versonId = buffer.GetShort();
var correlationID = buffer.GetInt();
var clientId = ApiUtils.ReadShortString(buffer);
var numTopic = ApiUtils.ReadIntInRange(buffer, "number of topics", Tuple.Create(0, int.MaxValue));
var topics = new List <string>(numTopic);
for (var i = 0; i < numTopic; i++)
{
topics.Add(ApiUtils.ReadShortString(buffer));
}
return(new TopicMetadataRequest(versonId, correlationID, clientId, topics));
}
internal static TopicMetadata ReadFrom(ByteBuffer buffer, Dictionary <int, Broker> brokers)
{
var errorCode = ApiUtils.ReadShortInRange(buffer, "error code", Tuple.Create((short)-1, short.MaxValue));
var topic = ApiUtils.ReadShortString(buffer);
var numPartitions = ApiUtils.ReadIntInRange(buffer, "number of partitions", Tuple.Create(0, int.MaxValue));
var partitionsMetadata = new List <PartitionMetadata>(numPartitions);
for (var i = 0; i < numPartitions; i++)
{
var partitionMetadata = PartitionMetadata.ReadFrom(buffer, brokers);
partitionsMetadata.Add(partitionMetadata);
}
return(new TopicMetadata(topic, partitionsMetadata, errorCode));
}
public static PartitionMetadata ReadFrom(ByteBuffer buffer, Dictionary <int, Broker> brokers)
{
var errorCode = ApiUtils.ReadShortInRange(
buffer, "error code", Tuple.Create <short, short>(-1, short.MaxValue));
var partitionId = ApiUtils.ReadIntInRange(buffer, "partition id", Tuple.Create(0, int.MaxValue)); // partition id
var leaderId = buffer.GetInt();
var leader = brokers[leaderId];
// list of all replicas
var numReplicas = ApiUtils.ReadIntInRange(buffer, "number of all replicas", Tuple.Create(0, int.MaxValue));
var replicaIds = Enumerable.Range(0, numReplicas).Select(_ => buffer.GetInt()).ToList();
var replicas = replicaIds.Select(x => brokers[x]).ToList();
// list of in-sync replicasd
var numIsr = ApiUtils.ReadIntInRange(buffer, "number of in-sync replicas", Tuple.Create(0, int.MaxValue));
var isrIds = Enumerable.Range(0, numIsr).Select(_ => buffer.GetInt()).ToList();
var isr = isrIds.Select(x => brokers[x]).ToList();
return(new PartitionMetadata(partitionId, leader, replicas, isr, errorCode));
}
