Initial QSfera import

Server/vendor/github.com/segmentio/kafka-go/protocol/rawproduce/rawproduce.go

@@ -0,0 +1,91 @@
+package rawproduce
+
+import (
+	"fmt"
+
+	"github.com/segmentio/kafka-go/protocol"
+	"github.com/segmentio/kafka-go/protocol/produce"
+)
+
+func init() {
+	// Register a type override so that raw produce requests will be encoded with the correct type.
+	req := &Request{}
+	protocol.RegisterOverride(req, &produce.Response{}, req.TypeKey())
+}
+
+type Request struct {
+	TransactionalID string         `kafka:"min=v3,max=v8,nullable"`
+	Acks            int16          `kafka:"min=v0,max=v8"`
+	Timeout         int32          `kafka:"min=v0,max=v8"`
+	Topics          []RequestTopic `kafka:"min=v0,max=v8"`
+}
+
+func (r *Request) ApiKey() protocol.ApiKey { return protocol.Produce }
+
+func (r *Request) TypeKey() protocol.OverrideTypeKey { return protocol.RawProduceOverride }
+
+func (r *Request) Broker(cluster protocol.Cluster) (protocol.Broker, error) {
+	broker := protocol.Broker{ID: -1}
+
+	for i := range r.Topics {
+		t := &r.Topics[i]
+
+		topic, ok := cluster.Topics[t.Topic]
+		if !ok {
+			return broker, NewError(protocol.NewErrNoTopic(t.Topic))
+		}
+
+		for j := range t.Partitions {
+			p := &t.Partitions[j]
+
+			partition, ok := topic.Partitions[p.Partition]
+			if !ok {
+				return broker, NewError(protocol.NewErrNoPartition(t.Topic, p.Partition))
+			}
+
+			if b, ok := cluster.Brokers[partition.Leader]; !ok {
+				return broker, NewError(protocol.NewErrNoLeader(t.Topic, p.Partition))
+			} else if broker.ID < 0 {
+				broker = b
+			} else if b.ID != broker.ID {
+				return broker, NewError(fmt.Errorf("mismatching leaders (%d!=%d)", b.ID, broker.ID))
+			}
+		}
+	}
+
+	return broker, nil
+}
+
+func (r *Request) HasResponse() bool {
+	return r.Acks != 0
+}
+
+type RequestTopic struct {
+	Topic      string             `kafka:"min=v0,max=v8"`
+	Partitions []RequestPartition `kafka:"min=v0,max=v8"`
+}
+
+type RequestPartition struct {
+	Partition int32                 `kafka:"min=v0,max=v8"`
+	RecordSet protocol.RawRecordSet `kafka:"min=v0,max=v8"`
+}
+
+var (
+	_ protocol.BrokerMessage = (*Request)(nil)
+)
+
+type Error struct {
+	Err error
+}
+
+func NewError(err error) *Error {
+	return &Error{Err: err}
+}
+
+func (e *Error) Error() string {
+	return fmt.Sprintf("fetch request error: %v", e.Err)
+}
+
+func (e *Error) Unwrap() error {
+	return e.Err
+}