add dep management

vendor/github.com/segmentio/kafka-go/offsetcommit.go

@@ -0,0 +1,167 @@
+package kafka
+
+import "bufio"
+
+type offsetCommitRequestV2Partition struct {
+	// Partition ID
+	Partition int32
+
+	// Offset to be committed
+	Offset int64
+
+	// Metadata holds any associated metadata the client wants to keep
+	Metadata string
+}
+
+func (t offsetCommitRequestV2Partition) size() int32 {
+	return sizeofInt32(t.Partition) +
+		sizeofInt64(t.Offset) +
+		sizeofString(t.Metadata)
+}
+
+func (t offsetCommitRequestV2Partition) writeTo(w *bufio.Writer) {
+	writeInt32(w, t.Partition)
+	writeInt64(w, t.Offset)
+	writeString(w, t.Metadata)
+}
+
+type offsetCommitRequestV2Topic struct {
+	// Topic name
+	Topic string
+
+	// Partitions to commit offsets
+	Partitions []offsetCommitRequestV2Partition
+}
+
+func (t offsetCommitRequestV2Topic) size() int32 {
+	return sizeofString(t.Topic) +
+		sizeofArray(len(t.Partitions), func(i int) int32 { return t.Partitions[i].size() })
+}
+
+func (t offsetCommitRequestV2Topic) writeTo(w *bufio.Writer) {
+	writeString(w, t.Topic)
+	writeArray(w, len(t.Partitions), func(i int) { t.Partitions[i].writeTo(w) })
+}
+
+type offsetCommitRequestV2 struct {
+	// GroupID holds the unique group identifier
+	GroupID string
+
+	// GenerationID holds the generation of the group.
+	GenerationID int32
+
+	// MemberID assigned by the group coordinator
+	MemberID string
+
+	// RetentionTime holds the time period in ms to retain the offset.
+	RetentionTime int64
+
+	// Topics to commit offsets
+	Topics []offsetCommitRequestV2Topic
+}
+
+func (t offsetCommitRequestV2) size() int32 {
+	return sizeofString(t.GroupID) +
+		sizeofInt32(t.GenerationID) +
+		sizeofString(t.MemberID) +
+		sizeofInt64(t.RetentionTime) +
+		sizeofArray(len(t.Topics), func(i int) int32 { return t.Topics[i].size() })
+}
+
+func (t offsetCommitRequestV2) writeTo(w *bufio.Writer) {
+	writeString(w, t.GroupID)
+	writeInt32(w, t.GenerationID)
+	writeString(w, t.MemberID)
+	writeInt64(w, t.RetentionTime)
+	writeArray(w, len(t.Topics), func(i int) { t.Topics[i].writeTo(w) })
+}
+
+type offsetCommitResponseV2PartitionResponse struct {
+	Partition int32
+
+	// ErrorCode holds response error code
+	ErrorCode int16
+}
+
+func (t offsetCommitResponseV2PartitionResponse) size() int32 {
+	return sizeofInt32(t.Partition) +
+		sizeofInt16(t.ErrorCode)
+}
+
+func (t offsetCommitResponseV2PartitionResponse) writeTo(w *bufio.Writer) {
+	writeInt32(w, t.Partition)
+	writeInt16(w, t.ErrorCode)
+}
+
+func (t *offsetCommitResponseV2PartitionResponse) readFrom(r *bufio.Reader, size int) (remain int, err error) {
+	if remain, err = readInt32(r, size, &t.Partition); err != nil {
+		return
+	}
+	if remain, err = readInt16(r, remain, &t.ErrorCode); err != nil {
+		return
+	}
+	return
+}
+
+type offsetCommitResponseV2Response struct {
+	Topic              string
+	PartitionResponses []offsetCommitResponseV2PartitionResponse
+}
+
+func (t offsetCommitResponseV2Response) size() int32 {
+	return sizeofString(t.Topic) +
+		sizeofArray(len(t.PartitionResponses), func(i int) int32 { return t.PartitionResponses[i].size() })
+}
+
+func (t offsetCommitResponseV2Response) writeTo(w *bufio.Writer) {
+	writeString(w, t.Topic)
+	writeArray(w, len(t.PartitionResponses), func(i int) { t.PartitionResponses[i].writeTo(w) })
+}
+
+func (t *offsetCommitResponseV2Response) readFrom(r *bufio.Reader, size int) (remain int, err error) {
+	if remain, err = readString(r, size, &t.Topic); err != nil {
+		return
+	}
+
+	fn := func(r *bufio.Reader, withSize int) (fnRemain int, fnErr error) {
+		item := offsetCommitResponseV2PartitionResponse{}
+		if fnRemain, fnErr = (&item).readFrom(r, withSize); fnErr != nil {
+			return
+		}
+		t.PartitionResponses = append(t.PartitionResponses, item)
+		return
+	}
+	if remain, err = readArrayWith(r, remain, fn); err != nil {
+		return
+	}
+
+	return
+}
+
+type offsetCommitResponseV2 struct {
+	Responses []offsetCommitResponseV2Response
+}
+
+func (t offsetCommitResponseV2) size() int32 {
+	return sizeofArray(len(t.Responses), func(i int) int32 { return t.Responses[i].size() })
+}
+
+func (t offsetCommitResponseV2) writeTo(w *bufio.Writer) {
+	writeArray(w, len(t.Responses), func(i int) { t.Responses[i].writeTo(w) })
+}
+
+func (t *offsetCommitResponseV2) readFrom(r *bufio.Reader, size int) (remain int, err error) {
+	fn := func(r *bufio.Reader, withSize int) (fnRemain int, fnErr error) {
+		item := offsetCommitResponseV2Response{}
+		if fnRemain, fnErr = (&item).readFrom(r, withSize); fnErr != nil {
+			return
+		}
+		t.Responses = append(t.Responses, item)
+		return
+	}
+	if remain, err = readArrayWith(r, size, fn); err != nil {
+		return
+	}
+
+	return
+}