span.pb.go

// Code generated by protoc-gen-gogo.
// source: cockroach/util/tracing/span.proto
// DO NOT EDIT!

/*
	Package tracing is a generated protocol buffer package.

	It is generated from these files:
		cockroach/util/tracing/span.proto

	It has these top-level messages:
		Span
*/
package tracing

import proto "github.com/gogo/protobuf/proto"
import fmt "fmt"
import math "math"

// skipping weak import gogoproto "github.com/cockroachdb/gogoproto"

import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"

import io "io"

// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf

// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
const _ = proto.GoGoProtoPackageIsVersion1

// A Span message holds metadata of a (potentially ongoing) span of a
// distributed trace as per the OpenTracing specification. See
// http://opentracing.io/spec/ for details.
type Span struct {
	TraceID uint64            `protobuf:"varint,1,opt,name=trace_id,json=traceId,proto3" json:"trace_id,omitempty"`
	SpanID  uint64            `protobuf:"varint,2,opt,name=span_id,json=spanId,proto3" json:"span_id,omitempty"`
	Sampled bool              `protobuf:"varint,3,opt,name=sampled,proto3" json:"sampled,omitempty"`
	Baggage map[string]string `protobuf:"bytes,4,rep,name=baggage" json:"baggage,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}

func (m *Span) Reset()                    { *m = Span{} }
func (m *Span) String() string            { return proto.CompactTextString(m) }
func (*Span) ProtoMessage()               {}
func (*Span) Descriptor() ([]byte, []int) { return fileDescriptorSpan, []int{0} }

func init() {
	proto.RegisterType((*Span)(nil), "cockroach.util.tracing.Span")
}
func (m *Span) Marshal() (data []byte, err error) {
	size := m.Size()
	data = make([]byte, size)
	n, err := m.MarshalTo(data)
	if err != nil {
		return nil, err
	}
	return data[:n], nil
}

func (m *Span) MarshalTo(data []byte) (int, error) {
	var i int
	_ = i
	var l int
	_ = l
	if m.TraceID != 0 {
		data[i] = 0x8
		i++
		i = encodeVarintSpan(data, i, uint64(m.TraceID))
	}
	if m.SpanID != 0 {
		data[i] = 0x10
		i++
		i = encodeVarintSpan(data, i, uint64(m.SpanID))
	}
	if m.Sampled {
		data[i] = 0x18
		i++
		if m.Sampled {
			data[i] = 1
		} else {
			data[i] = 0
		}
		i++
	}
	if len(m.Baggage) > 0 {
		keysForBaggage := make([]string, 0, len(m.Baggage))
		for k := range m.Baggage {
			keysForBaggage = append(keysForBaggage, string(k))
		}
		github_com_gogo_protobuf_sortkeys.Strings(keysForBaggage)
		for _, k := range keysForBaggage {
			data[i] = 0x22
			i++
			v := m.Baggage[string(k)]
			mapSize := 1 + len(k) + sovSpan(uint64(len(k))) + 1 + len(v) + sovSpan(uint64(len(v)))
			i = encodeVarintSpan(data, i, uint64(mapSize))
			data[i] = 0xa
			i++
			i = encodeVarintSpan(data, i, uint64(len(k)))
			i += copy(data[i:], k)
			data[i] = 0x12
			i++
			i = encodeVarintSpan(data, i, uint64(len(v)))
			i += copy(data[i:], v)
		}
	}
	return i, nil
}

func encodeFixed64Span(data []byte, offset int, v uint64) int {
	data[offset] = uint8(v)
	data[offset+1] = uint8(v >> 8)
	data[offset+2] = uint8(v >> 16)
	data[offset+3] = uint8(v >> 24)
	data[offset+4] = uint8(v >> 32)
	data[offset+5] = uint8(v >> 40)
	data[offset+6] = uint8(v >> 48)
	data[offset+7] = uint8(v >> 56)
	return offset + 8
}
func encodeFixed32Span(data []byte, offset int, v uint32) int {
	data[offset] = uint8(v)
	data[offset+1] = uint8(v >> 8)
	data[offset+2] = uint8(v >> 16)
	data[offset+3] = uint8(v >> 24)
	return offset + 4
}
func encodeVarintSpan(data []byte, offset int, v uint64) int {
	for v >= 1<<7 {
		data[offset] = uint8(v&0x7f | 0x80)
		v >>= 7
		offset++
	}
	data[offset] = uint8(v)
	return offset + 1
}
func (m *Span) Size() (n int) {
	var l int
	_ = l
	if m.TraceID != 0 {
		n += 1 + sovSpan(uint64(m.TraceID))
	}
	if m.SpanID != 0 {
		n += 1 + sovSpan(uint64(m.SpanID))
	}
	if m.Sampled {
		n += 2
	}
	if len(m.Baggage) > 0 {
		for k, v := range m.Baggage {
			_ = k
			_ = v
			mapEntrySize := 1 + len(k) + sovSpan(uint64(len(k))) + 1 + len(v) + sovSpan(uint64(len(v)))
			n += mapEntrySize + 1 + sovSpan(uint64(mapEntrySize))
		}
	}
	return n
}

func sovSpan(x uint64) (n int) {
	for {
		n++
		x >>= 7
		if x == 0 {
			break
		}
	}
	return n
}
func sozSpan(x uint64) (n int) {
	return sovSpan(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *Span) Unmarshal(data []byte) error {
	l := len(data)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return ErrIntOverflowSpan
			}
			if iNdEx >= l {
				return io.ErrUnexpectedEOF
			}
			b := data[iNdEx]
			iNdEx++
			wire |= (uint64(b) & 0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		fieldNum := int32(wire >> 3)
		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: Span: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: Span: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field TraceID", wireType)
			}
			m.TraceID = 0
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				m.TraceID |= (uint64(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
		case 2:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field SpanID", wireType)
			}
			m.SpanID = 0
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				m.SpanID |= (uint64(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
		case 3:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field Sampled", wireType)
			}
			var v int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				v |= (int(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			m.Sampled = bool(v != 0)
		case 4:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Baggage", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				msglen |= (int(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthSpan
			}
			postIndex := iNdEx + msglen
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			var keykey uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				keykey |= (uint64(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			var stringLenmapkey uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				stringLenmapkey |= (uint64(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			intStringLenmapkey := int(stringLenmapkey)
			if intStringLenmapkey < 0 {
				return ErrInvalidLengthSpan
			}
			postStringIndexmapkey := iNdEx + intStringLenmapkey
			if postStringIndexmapkey > l {
				return io.ErrUnexpectedEOF
			}
			mapkey := string(data[iNdEx:postStringIndexmapkey])
			iNdEx = postStringIndexmapkey
			var valuekey uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				valuekey |= (uint64(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			var stringLenmapvalue uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				stringLenmapvalue |= (uint64(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			intStringLenmapvalue := int(stringLenmapvalue)
			if intStringLenmapvalue < 0 {
				return ErrInvalidLengthSpan
			}
			postStringIndexmapvalue := iNdEx + intStringLenmapvalue
			if postStringIndexmapvalue > l {
				return io.ErrUnexpectedEOF
			}
			mapvalue := string(data[iNdEx:postStringIndexmapvalue])
			iNdEx = postStringIndexmapvalue
			if m.Baggage == nil {
				m.Baggage = make(map[string]string)
			}
			m.Baggage[mapkey] = mapvalue
			iNdEx = postIndex
		default:
			iNdEx = preIndex
			skippy, err := skipSpan(data[iNdEx:])
			if err != nil {
				return err
			}
			if skippy < 0 {
				return ErrInvalidLengthSpan
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			iNdEx += skippy
		}
	}

	if iNdEx > l {
		return io.ErrUnexpectedEOF
	}
	return nil
}
func skipSpan(data []byte) (n int, err error) {
	l := len(data)
	iNdEx := 0
	for iNdEx < l {
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return 0, ErrIntOverflowSpan
			}
			if iNdEx >= l {
				return 0, io.ErrUnexpectedEOF
			}
			b := data[iNdEx]
			iNdEx++
			wire |= (uint64(b) & 0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		wireType := int(wire & 0x7)
		switch wireType {
		case 0:
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				iNdEx++
				if data[iNdEx-1] < 0x80 {
					break
				}
			}
			return iNdEx, nil
		case 1:
			iNdEx += 8
			return iNdEx, nil
		case 2:
			var length int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowSpan
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				b := data[iNdEx]
				iNdEx++
				length |= (int(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			iNdEx += length
			if length < 0 {
				return 0, ErrInvalidLengthSpan
			}
			return iNdEx, nil
		case 3:
			for {
				var innerWire uint64
				var start int = iNdEx
				for shift := uint(0); ; shift += 7 {
					if shift >= 64 {
						return 0, ErrIntOverflowSpan
					}
					if iNdEx >= l {
						return 0, io.ErrUnexpectedEOF
					}
					b := data[iNdEx]
					iNdEx++
					innerWire |= (uint64(b) & 0x7F) << shift
					if b < 0x80 {
						break
					}
				}
				innerWireType := int(innerWire & 0x7)
				if innerWireType == 4 {
					break
				}
				next, err := skipSpan(data[start:])
				if err != nil {
					return 0, err
				}
				iNdEx = start + next
			}
			return iNdEx, nil
		case 4:
			return iNdEx, nil
		case 5:
			iNdEx += 4
			return iNdEx, nil
		default:
			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
		}
	}
	panic("unreachable")
}

var (
	ErrInvalidLengthSpan = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowSpan   = fmt.Errorf("proto: integer overflow")
)

var fileDescriptorSpan = []byte{
	// 274 bytes of a gzipped FileDescriptorProto
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}