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[PRW 2.0] Moved rw2 proto to the full path (both package name and placement) (#13973)

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This commit is contained in:
Bartlomiej Plotka 2024-05-08 09:08:00 +02:00 committed by GitHub
parent 7b88101cf5
commit 6673c346e9
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GPG key ID: B5690EEEBB952194
10 changed files with 194 additions and 196 deletions
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4
prompb/write/v2/custom.go → prompb/io/prometheus/write/v2/custom.go
View file

@ -25,7 +25,7 @@ func (h Histogram) IsFloatHistogram() bool {
return ok return ok
} }
func (m *WriteRequest) OptimizedMarshal(dst []byte) ([]byte, error) { func (m *Request) OptimizedMarshal(dst []byte) ([]byte, error) {
siz := m.Size() siz := m.Size()
if cap(dst) < siz { if cap(dst) < siz {
dst = make([]byte, siz) dst = make([]byte, siz)
@ -41,7 +41,7 @@ func (m *WriteRequest) OptimizedMarshal(dst []byte) ([]byte, error) {
// OptimizedMarshalToSizedBuffer is mostly a copy of the generated MarshalToSizedBuffer, // OptimizedMarshalToSizedBuffer is mostly a copy of the generated MarshalToSizedBuffer,
// but calls OptimizedMarshalToSizedBuffer on the timeseries. // but calls OptimizedMarshalToSizedBuffer on the timeseries.
func (m *WriteRequest) OptimizedMarshalToSizedBuffer(dAtA []byte) (int, error) { func (m *Request) OptimizedMarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA) i := len(dAtA)
_ = i _ = i
var l int var l int

6
prompb/write/v2/custom_test.go → prompb/io/prometheus/write/v2/custom_test.go
View file

@ -23,7 +23,7 @@ func TestOptimizedMarshal(t *testing.T) {
tests := []struct { tests := []struct {
name string name string
m *WriteRequest m *Request
}{ }{
// { // {
// name: "empty", // name: "empty",
@ -31,7 +31,7 @@ func TestOptimizedMarshal(t *testing.T) {
// }, // },
{ {
name: "simple", name: "simple",
m: &WriteRequest{ m: &Request{
Timeseries: []TimeSeries{ Timeseries: []TimeSeries{
{ {
LabelsRefs: []uint32{ LabelsRefs: []uint32{
@ -90,7 +90,7 @@ func TestOptimizedMarshal(t *testing.T) {
require.Equal(t, expected, got) require.Equal(t, expected, got)
// round trip // round trip
m := &WriteRequest{} m := &Request{}
require.NoError(t, m.Unmarshal(got)) require.NoError(t, m.Unmarshal(got))
require.Equal(t, tt.m, m) require.Equal(t, tt.m, m)
}) })

276
prompb/write/v2/types.pb.go → prompb/io/prometheus/write/v2/types.pb.go
View file

@ -1,5 +1,5 @@
// Code generated by protoc-gen-gogo. DO NOT EDIT. // Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: write/v2/types.proto // source: io/prometheus/write/v2/types.proto
package writev2 package writev2
@ -64,7 +64,7 @@ func (x Metadata_MetricType) String() string {
} }
func (Metadata_MetricType) EnumDescriptor() ([]byte, []int) { func (Metadata_MetricType) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{4, 0} return fileDescriptor_f139519efd9fa8d7, []int{4, 0}
} }
type Histogram_ResetHint int32 type Histogram_ResetHint int32
@ -95,40 +95,44 @@ func (x Histogram_ResetHint) String() string {
} }
func (Histogram_ResetHint) EnumDescriptor() ([]byte, []int) { func (Histogram_ResetHint) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{5, 0} return fileDescriptor_f139519efd9fa8d7, []int{5, 0}
} }
// WriteRequest represents a Remote Write 2.0 request to write given time series // Request represents a request to write the given timeseries to a remote destination.
// to remote destination. Note that Remote Write 2.0 requires a content // This was introduced in the Remote Write 2.0 specification:
// negotiation for version and compressions, explained in // https://prometheus.io/docs/concepts/remote_write_spec_2_0/
// https://docs.google.com/document/d/1jx1fqpRnM0pAndeo3AgY7g6BLxN3Ah8R0Mm8RvNsHoU/edit // The canonical Content-Type request header value for this message is
// TODO(bwplotka): Change URL to Prometheus docs once ready. // "application/x-protobuf;proto=io.prometheus.write.v2.Request"
type WriteRequest struct { //
// symbols contains de-duplicated array of string elements used for various // NOTE: gogoproto options might change in future for this file, they
// items in WriteRequest like labels and some metadata items. To decode // are not part of the spec proto (they only modify the generated Go code, not
// the serialized message). See: https://github.com/prometheus/prometheus/issues/11908
type Request struct {
// symbols contains a de-duplicated array of string elements used for various
// items in a Request message, like labels and metadata items. To decode
// each of those items, referenced, by "ref(s)" suffix, you need to lookup the // each of those items, referenced, by "ref(s)" suffix, you need to lookup the
// actual string by index from symbols array. The order of strings is up to // actual string by index from symbols array. The order of strings is up to
// the client, server should not assume any particular encoding. // the client, server should not assume any particular encoding.
Symbols []string `protobuf:"bytes,1,rep,name=symbols,proto3" json:"symbols,omitempty"` Symbols []string `protobuf:"bytes,1,rep,name=symbols,proto3" json:"symbols,omitempty"`
// timeseries represents array of distinct series with 0 or more samples. // timeseries represents an array of distinct series with 0 or more samples.
Timeseries []TimeSeries `protobuf:"bytes,2,rep,name=timeseries,proto3" json:"timeseries"` Timeseries []TimeSeries `protobuf:"bytes,2,rep,name=timeseries,proto3" json:"timeseries"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` XXX_sizecache int32 `json:"-"`
} }
func (m *WriteRequest) Reset() { *m = WriteRequest{} } func (m *Request) Reset() { *m = Request{} }
func (m *WriteRequest) String() string { return proto.CompactTextString(m) } func (m *Request) String() string { return proto.CompactTextString(m) }
func (*WriteRequest) ProtoMessage() {} func (*Request) ProtoMessage() {}
func (*WriteRequest) Descriptor() ([]byte, []int) { func (*Request) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{0} return fileDescriptor_f139519efd9fa8d7, []int{0}
} }
func (m *WriteRequest) XXX_Unmarshal(b []byte) error { func (m *Request) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
} }
func (m *WriteRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { func (m *Request) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic { if deterministic {
return xxx_messageInfo_WriteRequest.Marshal(b, m, deterministic) return xxx_messageInfo_Request.Marshal(b, m, deterministic)
} else { } else {
b = b[:cap(b)] b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b) n, err := m.MarshalToSizedBuffer(b)
@ -138,26 +142,26 @@ func (m *WriteRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)
return b[:n], nil return b[:n], nil
} }
} }
func (m *WriteRequest) XXX_Merge(src proto.Message) { func (m *Request) XXX_Merge(src proto.Message) {
xxx_messageInfo_WriteRequest.Merge(m, src) xxx_messageInfo_Request.Merge(m, src)
} }
func (m *WriteRequest) XXX_Size() int { func (m *Request) XXX_Size() int {
return m.Size() return m.Size()
} }
func (m *WriteRequest) XXX_DiscardUnknown() { func (m *Request) XXX_DiscardUnknown() {
xxx_messageInfo_WriteRequest.DiscardUnknown(m) xxx_messageInfo_Request.DiscardUnknown(m)
} }
var xxx_messageInfo_WriteRequest proto.InternalMessageInfo var xxx_messageInfo_Request proto.InternalMessageInfo
func (m *WriteRequest) GetSymbols() []string { func (m *Request) GetSymbols() []string {
if m != nil { if m != nil {
return m.Symbols return m.Symbols
} }
return nil return nil
} }
func (m *WriteRequest) GetTimeseries() []TimeSeries { func (m *Request) GetTimeseries() []TimeSeries {
if m != nil { if m != nil {
return m.Timeseries return m.Timeseries
} }
@ -167,45 +171,36 @@ func (m *WriteRequest) GetTimeseries() []TimeSeries {
// TimeSeries represents a single series. // TimeSeries represents a single series.
type TimeSeries struct { type TimeSeries struct {
// labels_refs is a list of label name-value pair references, encoded // labels_refs is a list of label name-value pair references, encoded
// as indices to the WriteRequest.symbols array. This list's len is always // as indices to the Request.symbols array. This list's length is always
// a multiple of 2, and the underlying labels should be sorted. // a multiple of two, and the underlying labels should be sorted.
// //
// Note that there might be multiple TimeSeries objects in the same // Note that there might be multiple TimeSeries objects in the same
// WriteRequests with the same labels e.g. for different exemplars, metadata // Requests with the same labels e.g. for different exemplars, metadata
// or created timestamp. // or created timestamp.
LabelsRefs []uint32 `protobuf:"varint,1,rep,packed,name=labels_refs,json=labelsRefs,proto3" json:"labels_refs,omitempty"` LabelsRefs []uint32 `protobuf:"varint,1,rep,packed,name=labels_refs,json=labelsRefs,proto3" json:"labels_refs,omitempty"`
// samples contain zero or more samples for a given timeseries. For typical // Timeseries messages can either specify samples or (native) histogram samples
// clients, in healthy cases, there will be only one sample, for ~real // (histogram field), but not both. For typical clients (~real-time metric
// time metric streaming. Samples can, in theory, co-exist with histogram samples // streaming), in healthy cases, there will be only one sample or histogram.
// (histograms field), although it should be extremely rare in practice (e.g.
// only when classic histogram series and native histogram share exactly the
// same metric name).
// //
// Samples are sorted by timestamp (older first). // Samples and histograms are sorted by timestamp (older first).
Samples []Sample `protobuf:"bytes,2,rep,name=samples,proto3" json:"samples"` Samples []Sample `protobuf:"bytes,2,rep,name=samples,proto3" json:"samples"`
// histograms contain zero or more histogram samples for a given timeseries.
// For typical clients, in healthy cases, there will be only one sample, for ~real
// time metric streaming. histograms can co-exist with samples (see samples
// for details).
//
// histograms are sorted by timestamp (older first).
Histograms []Histogram `protobuf:"bytes,3,rep,name=histograms,proto3" json:"histograms"` Histograms []Histogram `protobuf:"bytes,3,rep,name=histograms,proto3" json:"histograms"`
// exemplars represents optional set of exemplars attached to this series' samples. // exemplars represents an optional set of exemplars attached to this series' samples.
Exemplars []Exemplar `protobuf:"bytes,4,rep,name=exemplars,proto3" json:"exemplars"` Exemplars []Exemplar `protobuf:"bytes,4,rep,name=exemplars,proto3" json:"exemplars"`
// metadata represents the metadata associated with the given series' samples. // metadata represents the metadata associated with the given series' samples.
Metadata Metadata `protobuf:"bytes,5,opt,name=metadata,proto3" json:"metadata"` Metadata Metadata `protobuf:"bytes,5,opt,name=metadata,proto3" json:"metadata"`
// created_timestamp represents an optional created timestamp associated with // created_timestamp represents an optional created timestamp associated with
// this series' samples in ms format, typically for counter or histogram type // this series' samples in ms format, typically for counter or histogram type
// metrics. Note that some servers might require this and in return fail to // metrics. Note that some servers might require this and in return fail to
// ingest such series within the WriteRequest. // ingest such samples within the Request.
// //
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go // For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
// for conversion from/to time.Time to Prometheus timestamp. // for conversion from/to time.Time to Prometheus timestamp.
// //
// NOTE: Optional key word is omitted due to // Note that the "optional" keyword is omitted due to
// https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields // https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields
// Zero value means value not set. If you need to use exactly zero value for // Zero value means value not set. If you need to use exactly zero value for
// timestamp, use 1 millisecond before or after. // the timestamp, use 1 millisecond before or after.
CreatedTimestamp int64 `protobuf:"varint,6,opt,name=created_timestamp,json=createdTimestamp,proto3" json:"created_timestamp,omitempty"` CreatedTimestamp int64 `protobuf:"varint,6,opt,name=created_timestamp,json=createdTimestamp,proto3" json:"created_timestamp,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
@ -216,7 +211,7 @@ func (m *TimeSeries) Reset() { *m = TimeSeries{} }
func (m *TimeSeries) String() string { return proto.CompactTextString(m) } func (m *TimeSeries) String() string { return proto.CompactTextString(m) }
func (*TimeSeries) ProtoMessage() {} func (*TimeSeries) ProtoMessage() {}
func (*TimeSeries) Descriptor() ([]byte, []int) { func (*TimeSeries) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{1} return fileDescriptor_f139519efd9fa8d7, []int{1}
} }
func (m *TimeSeries) XXX_Unmarshal(b []byte) error { func (m *TimeSeries) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
@ -292,7 +287,7 @@ func (m *TimeSeries) GetCreatedTimestamp() int64 {
// the metric changes. // the metric changes.
type Exemplar struct { type Exemplar struct {
// labels_refs is a list of label name-value pair references, encoded // labels_refs is a list of label name-value pair references, encoded
// as indices to the WriteRequest.symbols array. This list's len is always // as indices to the Request.symbols array. This list's len is always
// a multiple of 2, and the underlying labels should be sorted. // a multiple of 2, and the underlying labels should be sorted.
LabelsRefs []uint32 `protobuf:"varint,1,rep,packed,name=labels_refs,json=labelsRefs,proto3" json:"labels_refs,omitempty"` LabelsRefs []uint32 `protobuf:"varint,1,rep,packed,name=labels_refs,json=labelsRefs,proto3" json:"labels_refs,omitempty"`
// value represents an exact example value. This can be useful when the exemplar // value represents an exact example value. This can be useful when the exemplar
@ -302,10 +297,10 @@ type Exemplar struct {
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go // For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
// for conversion from/to time.Time to Prometheus timestamp. // for conversion from/to time.Time to Prometheus timestamp.
// //
// NOTE: Optional key word is omitted due to // Note that the "optional" keyword is omitted due to
// https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields // https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields
// Zero value means value not set. If you need to use exactly zero value for // Zero value means value not set. If you need to use exactly zero value for
// timestamp, use 1 millisecond before or after. // the timestamp, use 1 millisecond before or after.
Timestamp int64 `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"` Timestamp int64 `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
@ -316,7 +311,7 @@ func (m *Exemplar) Reset() { *m = Exemplar{} }
func (m *Exemplar) String() string { return proto.CompactTextString(m) } func (m *Exemplar) String() string { return proto.CompactTextString(m) }
func (*Exemplar) ProtoMessage() {} func (*Exemplar) ProtoMessage() {}
func (*Exemplar) Descriptor() ([]byte, []int) { func (*Exemplar) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{2} return fileDescriptor_f139519efd9fa8d7, []int{2}
} }
func (m *Exemplar) XXX_Unmarshal(b []byte) error { func (m *Exemplar) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
@ -383,7 +378,7 @@ func (m *Sample) Reset() { *m = Sample{} }
func (m *Sample) String() string { return proto.CompactTextString(m) } func (m *Sample) String() string { return proto.CompactTextString(m) }
func (*Sample) ProtoMessage() {} func (*Sample) ProtoMessage() {}
func (*Sample) Descriptor() ([]byte, []int) { func (*Sample) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{3} return fileDescriptor_f139519efd9fa8d7, []int{3}
} }
func (m *Sample) XXX_Unmarshal(b []byte) error { func (m *Sample) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
@ -428,11 +423,11 @@ func (m *Sample) GetTimestamp() int64 {
// Metadata represents the metadata associated with the given series' samples. // Metadata represents the metadata associated with the given series' samples.
type Metadata struct { type Metadata struct {
Type Metadata_MetricType `protobuf:"varint,1,opt,name=type,proto3,enum=write.v2.Metadata_MetricType" json:"type,omitempty"` Type Metadata_MetricType `protobuf:"varint,1,opt,name=type,proto3,enum=io.prometheus.write.v2.Metadata_MetricType" json:"type,omitempty"`
// help_ref is a reference to the WriteRequest.symbols array representing help // help_ref is a reference to the Request.symbols array representing help
// text for the metric. // text for the metric.
HelpRef uint32 `protobuf:"varint,3,opt,name=help_ref,json=helpRef,proto3" json:"help_ref,omitempty"` HelpRef uint32 `protobuf:"varint,3,opt,name=help_ref,json=helpRef,proto3" json:"help_ref,omitempty"`
// unit_ref is a reference to the WriteRequest.symbols array representing unit // unit_ref is a reference to the Request.symbols array representing unit
// for the metric. // for the metric.
UnitRef uint32 `protobuf:"varint,4,opt,name=unit_ref,json=unitRef,proto3" json:"unit_ref,omitempty"` UnitRef uint32 `protobuf:"varint,4,opt,name=unit_ref,json=unitRef,proto3" json:"unit_ref,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
@ -444,7 +439,7 @@ func (m *Metadata) Reset() { *m = Metadata{} }
func (m *Metadata) String() string { return proto.CompactTextString(m) } func (m *Metadata) String() string { return proto.CompactTextString(m) }
func (*Metadata) ProtoMessage() {} func (*Metadata) ProtoMessage() {}
func (*Metadata) Descriptor() ([]byte, []int) { func (*Metadata) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{4} return fileDescriptor_f139519efd9fa8d7, []int{4}
} }
func (m *Metadata) XXX_Unmarshal(b []byte) error { func (m *Metadata) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
@ -544,7 +539,7 @@ type Histogram struct {
// float histograms. // float histograms.
PositiveDeltas []int64 `protobuf:"zigzag64,12,rep,packed,name=positive_deltas,json=positiveDeltas,proto3" json:"positive_deltas,omitempty"` PositiveDeltas []int64 `protobuf:"zigzag64,12,rep,packed,name=positive_deltas,json=positiveDeltas,proto3" json:"positive_deltas,omitempty"`
PositiveCounts []float64 `protobuf:"fixed64,13,rep,packed,name=positive_counts,json=positiveCounts,proto3" json:"positive_counts,omitempty"` PositiveCounts []float64 `protobuf:"fixed64,13,rep,packed,name=positive_counts,json=positiveCounts,proto3" json:"positive_counts,omitempty"`
ResetHint Histogram_ResetHint `protobuf:"varint,14,opt,name=reset_hint,json=resetHint,proto3,enum=write.v2.Histogram_ResetHint" json:"reset_hint,omitempty"` ResetHint Histogram_ResetHint `protobuf:"varint,14,opt,name=reset_hint,json=resetHint,proto3,enum=io.prometheus.write.v2.Histogram_ResetHint" json:"reset_hint,omitempty"`
// timestamp represents timestamp of the sample in ms. // timestamp represents timestamp of the sample in ms.
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go // For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
// for conversion from/to time.Time to Prometheus timestamp. // for conversion from/to time.Time to Prometheus timestamp.
@ -586,7 +581,7 @@ func (m *Histogram) Reset() { *m = Histogram{} }
func (m *Histogram) String() string { return proto.CompactTextString(m) } func (m *Histogram) String() string { return proto.CompactTextString(m) }
func (*Histogram) ProtoMessage() {} func (*Histogram) ProtoMessage() {}
func (*Histogram) Descriptor() ([]byte, []int) { func (*Histogram) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{5} return fileDescriptor_f139519efd9fa8d7, []int{5}
} }
func (m *Histogram) XXX_Unmarshal(b []byte) error { func (m *Histogram) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
@ -796,7 +791,7 @@ func (m *BucketSpan) Reset() { *m = BucketSpan{} }
func (m *BucketSpan) String() string { return proto.CompactTextString(m) } func (m *BucketSpan) String() string { return proto.CompactTextString(m) }
func (*BucketSpan) ProtoMessage() {} func (*BucketSpan) ProtoMessage() {}
func (*BucketSpan) Descriptor() ([]byte, []int) { func (*BucketSpan) Descriptor() ([]byte, []int) {
return fileDescriptor_4919b8b88a093366, []int{6} return fileDescriptor_f139519efd9fa8d7, []int{6}
} }
func (m *BucketSpan) XXX_Unmarshal(b []byte) error { func (m *BucketSpan) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b) return m.Unmarshal(b)
@ -840,81 +835,84 @@ func (m *BucketSpan) GetLength() uint32 {
} }
func init() { func init() {
proto.RegisterEnum("write.v2.Metadata_MetricType", Metadata_MetricType_name, Metadata_MetricType_value) proto.RegisterEnum("io.prometheus.write.v2.Metadata_MetricType", Metadata_MetricType_name, Metadata_MetricType_value)
proto.RegisterEnum("write.v2.Histogram_ResetHint", Histogram_ResetHint_name, Histogram_ResetHint_value) proto.RegisterEnum("io.prometheus.write.v2.Histogram_ResetHint", Histogram_ResetHint_name, Histogram_ResetHint_value)
proto.RegisterType((*WriteRequest)(nil), "write.v2.WriteRequest") proto.RegisterType((*Request)(nil), "io.prometheus.write.v2.Request")
proto.RegisterType((*TimeSeries)(nil), "write.v2.TimeSeries") proto.RegisterType((*TimeSeries)(nil), "io.prometheus.write.v2.TimeSeries")
proto.RegisterType((*Exemplar)(nil), "write.v2.Exemplar") proto.RegisterType((*Exemplar)(nil), "io.prometheus.write.v2.Exemplar")
proto.RegisterType((*Sample)(nil), "write.v2.Sample") proto.RegisterType((*Sample)(nil), "io.prometheus.write.v2.Sample")
proto.RegisterType((*Metadata)(nil), "write.v2.Metadata") proto.RegisterType((*Metadata)(nil), "io.prometheus.write.v2.Metadata")
proto.RegisterType((*Histogram)(nil), "write.v2.Histogram") proto.RegisterType((*Histogram)(nil), "io.prometheus.write.v2.Histogram")
proto.RegisterType((*BucketSpan)(nil), "write.v2.BucketSpan") proto.RegisterType((*BucketSpan)(nil), "io.prometheus.write.v2.BucketSpan")
} }
func init() { proto.RegisterFile("write/v2/types.proto", fileDescriptor_4919b8b88a093366) } func init() {
proto.RegisterFile("io/prometheus/write/v2/types.proto", fileDescriptor_f139519efd9fa8d7)
var fileDescriptor_4919b8b88a093366 = []byte{
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func (m *Request) Marshal() (dAtA []byte, err error) {
size := m.Size() size := m.Size()
dAtA = make([]byte, size) dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size]) n, err := m.MarshalToSizedBuffer(dAtA[:size])
@ -924,12 +922,12 @@ func (m *WriteRequest) Marshal() (dAtA []byte, err error) {
return dAtA[:n], nil return dAtA[:n], nil
} }
func (m *WriteRequest) MarshalTo(dAtA []byte) (int, error) { func (m *Request) MarshalTo(dAtA []byte) (int, error) {
size := m.Size() size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size]) return m.MarshalToSizedBuffer(dAtA[:size])
} }
func (m *WriteRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) { func (m *Request) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA) i := len(dAtA)
_ = i _ = i
var l int var l int
@ -1470,7 +1468,7 @@ func encodeVarintTypes(dAtA []byte, offset int, v uint64) int {
dAtA[offset] = uint8(v) dAtA[offset] = uint8(v)
return base return base
} }
func (m *WriteRequest) Size() (n int) { func (m *Request) Size() (n int) {
if m == nil { if m == nil {
return 0 return 0
} }
@ -1728,7 +1726,7 @@ func sovTypes(x uint64) (n int) {
func sozTypes(x uint64) (n int) { func sozTypes(x uint64) (n int) {
return sovTypes(uint64((x << 1) ^ uint64((int64(x) >> 63)))) return sovTypes(uint64((x << 1) ^ uint64((int64(x) >> 63))))
} }
func (m *WriteRequest) Unmarshal(dAtA []byte) error { func (m *Request) Unmarshal(dAtA []byte) error {
l := len(dAtA) l := len(dAtA)
iNdEx := 0 iNdEx := 0
for iNdEx < l { for iNdEx < l {
@ -1751,10 +1749,10 @@ func (m *WriteRequest) Unmarshal(dAtA []byte) error {
fieldNum := int32(wire >> 3) fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7) wireType := int(wire & 0x7)
if wireType == 4 { if wireType == 4 {
return fmt.Errorf("proto: WriteRequest: wiretype end group for non-group") return fmt.Errorf("proto: Request: wiretype end group for non-group")
} }
if fieldNum <= 0 { if fieldNum <= 0 {
return fmt.Errorf("proto: WriteRequest: illegal tag %d (wire type %d)", fieldNum, wire) return fmt.Errorf("proto: Request: illegal tag %d (wire type %d)", fieldNum, wire)
} }
switch fieldNum { switch fieldNum {
case 1: case 1:

71
prompb/write/v2/types.proto → prompb/io/prometheus/write/v2/types.proto
View file

@ -1,4 +1,4 @@
// Copyright 2017 Prometheus Team // Copyright 2024 Prometheus Team
// Licensed under the Apache License, Version 2.0 (the "License"); // Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. // you may not use this file except in compliance with the License.
// You may obtain a copy of the License at // You may obtain a copy of the License at
@ -11,58 +11,55 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// NOTE: This file is also available on https://buf.build/prometheus/prometheus/docs/main:io.prometheus.write.v2
syntax = "proto3"; syntax = "proto3";
package write.v2; package io.prometheus.write.v2;
option go_package = "writev2"; option go_package = "writev2";
import "gogoproto/gogo.proto"; import "gogoproto/gogo.proto";
// WriteRequest represents a Remote Write 2.0 request to write given time series // Request represents a request to write the given timeseries to a remote destination.
// to remote destination. Note that Remote Write 2.0 requires a content // This was introduced in the Remote Write 2.0 specification:
// negotiation for version and compressions, explained in // https://prometheus.io/docs/concepts/remote_write_spec_2_0/
// https://docs.google.com/document/d/1jx1fqpRnM0pAndeo3AgY7g6BLxN3Ah8R0Mm8RvNsHoU/edit // The canonical Content-Type request header value for this message is
// TODO(bwplotka): Change URL to Prometheus docs once ready. // "application/x-protobuf;proto=io.prometheus.write.v2.Request"
message WriteRequest { //
// symbols contains de-duplicated array of string elements used for various // NOTE: gogoproto options might change in future for this file, they
// items in WriteRequest like labels and some metadata items. To decode // are not part of the spec proto (they only modify the generated Go code, not
// the serialized message). See: https://github.com/prometheus/prometheus/issues/11908
message Request {
// symbols contains a de-duplicated array of string elements used for various
// items in a Request message, like labels and metadata items. To decode
// each of those items, referenced, by "ref(s)" suffix, you need to lookup the // each of those items, referenced, by "ref(s)" suffix, you need to lookup the
// actual string by index from symbols array. The order of strings is up to // actual string by index from symbols array. The order of strings is up to
// the client, server should not assume any particular encoding. // the client, server should not assume any particular encoding.
repeated string symbols = 1; repeated string symbols = 1;
// timeseries represents array of distinct series with 0 or more samples. // timeseries represents an array of distinct series with 0 or more samples.
repeated TimeSeries timeseries = 2 [(gogoproto.nullable) = false]; repeated TimeSeries timeseries = 2 [(gogoproto.nullable) = false];
} }
// TimeSeries represents a single series. // TimeSeries represents a single series.
message TimeSeries { message TimeSeries {
// labels_refs is a list of label name-value pair references, encoded // labels_refs is a list of label name-value pair references, encoded
// as indices to the WriteRequest.symbols array. This list's len is always // as indices to the Request.symbols array. This list's length is always
// a multiple of 2, and the underlying labels should be sorted. // a multiple of two, and the underlying labels should be sorted.
// //
// Note that there might be multiple TimeSeries objects in the same // Note that there might be multiple TimeSeries objects in the same
// WriteRequests with the same labels e.g. for different exemplars, metadata // Requests with the same labels e.g. for different exemplars, metadata
// or created timestamp. // or created timestamp.
repeated uint32 labels_refs = 1; repeated uint32 labels_refs = 1;
// samples contain zero or more samples for a given timeseries. For typical // Timeseries messages can either specify samples or (native) histogram samples
// clients, in healthy cases, there will be only one sample, for ~real // (histogram field), but not both. For typical clients (~real-time metric
// time metric streaming. Samples can, in theory, co-exist with histogram samples // streaming), in healthy cases, there will be only one sample or histogram.
// (histograms field), although it should be extremely rare in practice (e.g.
// only when classic histogram series and native histogram share exactly the
// same metric name).
// //
// Samples are sorted by timestamp (older first). // Samples and histograms are sorted by timestamp (older first).
repeated Sample samples = 2 [(gogoproto.nullable) = false]; repeated Sample samples = 2 [(gogoproto.nullable) = false];
// histograms contain zero or more histogram samples for a given timeseries.
// For typical clients, in healthy cases, there will be only one sample, for ~real
// time metric streaming. histograms can co-exist with samples (see samples
// for details).
//
// histograms are sorted by timestamp (older first).
repeated Histogram histograms = 3 [(gogoproto.nullable) = false]; repeated Histogram histograms = 3 [(gogoproto.nullable) = false];
// exemplars represents optional set of exemplars attached to this series' samples. // exemplars represents an optional set of exemplars attached to this series' samples.
repeated Exemplar exemplars = 4 [(gogoproto.nullable) = false]; repeated Exemplar exemplars = 4 [(gogoproto.nullable) = false];
// metadata represents the metadata associated with the given series' samples. // metadata represents the metadata associated with the given series' samples.
@ -71,15 +68,15 @@ message TimeSeries {
// created_timestamp represents an optional created timestamp associated with // created_timestamp represents an optional created timestamp associated with
// this series' samples in ms format, typically for counter or histogram type // this series' samples in ms format, typically for counter or histogram type
// metrics. Note that some servers might require this and in return fail to // metrics. Note that some servers might require this and in return fail to
// ingest such series within the WriteRequest. // ingest such samples within the Request.
// //
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go // For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
// for conversion from/to time.Time to Prometheus timestamp. // for conversion from/to time.Time to Prometheus timestamp.
// //
// NOTE: Optional key word is omitted due to // Note that the "optional" keyword is omitted due to
// https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields // https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields
// Zero value means value not set. If you need to use exactly zero value for // Zero value means value not set. If you need to use exactly zero value for
// timestamp, use 1 millisecond before or after. // the timestamp, use 1 millisecond before or after.
int64 created_timestamp = 6; int64 created_timestamp = 6;
} }
@ -88,7 +85,7 @@ message TimeSeries {
// the metric changes. // the metric changes.
message Exemplar { message Exemplar {
// labels_refs is a list of label name-value pair references, encoded // labels_refs is a list of label name-value pair references, encoded
// as indices to the WriteRequest.symbols array. This list's len is always // as indices to the Request.symbols array. This list's len is always
// a multiple of 2, and the underlying labels should be sorted. // a multiple of 2, and the underlying labels should be sorted.
repeated uint32 labels_refs = 1; repeated uint32 labels_refs = 1;
// value represents an exact example value. This can be useful when the exemplar // value represents an exact example value. This can be useful when the exemplar
@ -97,11 +94,11 @@ message Exemplar {
// timestamp represents an optional timestamp of the example in ms. // timestamp represents an optional timestamp of the example in ms.
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go // For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
// for conversion from/to time.Time to Prometheus timestamp. // for conversion from/to time.Time to Prometheus timestamp.
// //
// NOTE: Optional key word is omitted due to // Note that the "optional" keyword is omitted due to
// https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields // https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields
// Zero value means value not set. If you need to use exactly zero value for // Zero value means value not set. If you need to use exactly zero value for
// timestamp, use 1 millisecond before or after. // the timestamp, use 1 millisecond before or after.
int64 timestamp = 3; int64 timestamp = 3;
} }
@ -128,10 +125,10 @@ message Metadata {
METRIC_TYPE_STATESET = 7; METRIC_TYPE_STATESET = 7;
} }
MetricType type = 1; MetricType type = 1;
// help_ref is a reference to the WriteRequest.symbols array representing help // help_ref is a reference to the Request.symbols array representing help
// text for the metric. // text for the metric.
uint32 help_ref = 3; uint32 help_ref = 3;
// unit_ref is a reference to the WriteRequest.symbols array representing unit // unit_ref is a reference to the Request.symbols array representing unit
// for the metric. // for the metric.
uint32 unit_ref = 4; uint32 unit_ref = 4;
} }

2
scripts/genproto.sh
View file

@ -42,7 +42,7 @@ for dir in ${DIRS}; do
./*.proto ./*.proto
protoc --gogofast_out=plugins=grpc:. -I=. \ protoc --gogofast_out=plugins=grpc:. -I=. \
-I="${GOGOPROTO_PATH}" \ -I="${GOGOPROTO_PATH}" \
./write/v2/*.proto ./io/prometheus/write/v2/*.proto
protoc --gogofast_out=Mgoogle/protobuf/timestamp.proto=github.com/gogo/protobuf/types,paths=source_relative:. -I=. \ protoc --gogofast_out=Mgoogle/protobuf/timestamp.proto=github.com/gogo/protobuf/types,paths=source_relative:. -I=. \
-I="${GOGOPROTO_PATH}" \ -I="${GOGOPROTO_PATH}" \
./io/prometheus/client/*.proto ./io/prometheus/client/*.proto

8
storage/remote/codec.go
View file

@ -35,7 +35,7 @@ import (
"github.com/prometheus/prometheus/model/labels" "github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/model/metadata" "github.com/prometheus/prometheus/model/metadata"
"github.com/prometheus/prometheus/prompb" "github.com/prometheus/prometheus/prompb"
writev2 "github.com/prometheus/prometheus/prompb/write/v2" writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
"github.com/prometheus/prometheus/storage" "github.com/prometheus/prometheus/storage"
"github.com/prometheus/prometheus/tsdb/chunkenc" "github.com/prometheus/prometheus/tsdb/chunkenc"
"github.com/prometheus/prometheus/tsdb/chunks" "github.com/prometheus/prometheus/tsdb/chunks"
@ -1059,7 +1059,7 @@ func DecodeOTLPWriteRequest(r *http.Request) (pmetricotlp.ExportRequest, error)
return otlpReq, nil return otlpReq, nil
} }
func DecodeMinimizedWriteRequestStr(r io.Reader) (*writev2.WriteRequest, error) { func DecodeMinimizedWriteRequestStr(r io.Reader) (*writev2.Request, error) {
compressed, err := io.ReadAll(r) compressed, err := io.ReadAll(r)
if err != nil { if err != nil {
return nil, err return nil, err
@ -1070,7 +1070,7 @@ func DecodeMinimizedWriteRequestStr(r io.Reader) (*writev2.WriteRequest, error)
return nil, err return nil, err
} }
var req writev2.WriteRequest var req writev2.Request
if err := proto.Unmarshal(reqBuf, &req); err != nil { if err := proto.Unmarshal(reqBuf, &req); err != nil {
return nil, err return nil, err
} }
@ -1078,7 +1078,7 @@ func DecodeMinimizedWriteRequestStr(r io.Reader) (*writev2.WriteRequest, error)
return &req, nil return &req, nil
} }
func MinimizedWriteRequestToWriteRequest(redReq *writev2.WriteRequest) (*prompb.WriteRequest, error) { func MinimizedWriteRequestToWriteRequest(redReq *writev2.Request) (*prompb.WriteRequest, error) {
req := &prompb.WriteRequest{ req := &prompb.WriteRequest{
Timeseries: make([]prompb.TimeSeries, len(redReq.Timeseries)), Timeseries: make([]prompb.TimeSeries, len(redReq.Timeseries)),
// TODO handle metadata? // TODO handle metadata?

6
storage/remote/codec_test.go
View file

@ -27,7 +27,7 @@ import (
"github.com/prometheus/prometheus/model/histogram" "github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels" "github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/prompb" "github.com/prometheus/prometheus/prompb"
writev2 "github.com/prometheus/prometheus/prompb/write/v2" writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
"github.com/prometheus/prometheus/storage" "github.com/prometheus/prometheus/storage"
"github.com/prometheus/prometheus/tsdb/chunkenc" "github.com/prometheus/prometheus/tsdb/chunkenc"
"github.com/prometheus/prometheus/tsdb/chunks" "github.com/prometheus/prometheus/tsdb/chunks"
@ -77,7 +77,7 @@ var writeRequestFixture = &prompb.WriteRequest{
} }
// writeRequestMinimizedFixture represents the same request as writeRequestFixture, but using the minimized representation. // writeRequestMinimizedFixture represents the same request as writeRequestFixture, but using the minimized representation.
var writeRequestMinimizedFixture = func() *writev2.WriteRequest { var writeRequestMinimizedFixture = func() *writev2.Request {
st := newRwSymbolTable() st := newRwSymbolTable()
var labels []uint32 var labels []uint32
for _, s := range []string{ for _, s := range []string{
@ -97,7 +97,7 @@ var writeRequestMinimizedFixture = func() *writev2.WriteRequest {
st.RefStr(s) st.RefStr(s)
} }
return &writev2.WriteRequest{ return &writev2.Request{
Timeseries: []writev2.TimeSeries{ Timeseries: []writev2.TimeSeries{
{ {
LabelsRefs: labels, LabelsRefs: labels,

5
storage/remote/queue_manager.go
View file

@ -34,6 +34,8 @@ import (
semconv "go.opentelemetry.io/otel/semconv/v1.21.0" semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
"go.uber.org/atomic" "go.uber.org/atomic"
writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
"github.com/prometheus/prometheus/config" "github.com/prometheus/prometheus/config"
"github.com/prometheus/prometheus/model/histogram" "github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels" "github.com/prometheus/prometheus/model/labels"
@ -41,7 +43,6 @@ import (
"github.com/prometheus/prometheus/model/relabel" "github.com/prometheus/prometheus/model/relabel"
"github.com/prometheus/prometheus/model/timestamp" "github.com/prometheus/prometheus/model/timestamp"
"github.com/prometheus/prometheus/prompb" "github.com/prometheus/prometheus/prompb"
writev2 "github.com/prometheus/prometheus/prompb/write/v2"
"github.com/prometheus/prometheus/scrape" "github.com/prometheus/prometheus/scrape"
"github.com/prometheus/prometheus/tsdb/chunks" "github.com/prometheus/prometheus/tsdb/chunks"
"github.com/prometheus/prometheus/tsdb/record" "github.com/prometheus/prometheus/tsdb/record"
@ -2233,7 +2234,7 @@ func buildV2WriteRequest(logger log.Logger, samples []writev2.TimeSeries, labels
level.Debug(logger).Log("msg", "dropped data due to their age", "droppedSamples", droppedSamples, "droppedExemplars", droppedExemplars, "droppedHistograms", droppedHistograms) level.Debug(logger).Log("msg", "dropped data due to their age", "droppedSamples", droppedSamples, "droppedExemplars", droppedExemplars, "droppedHistograms", droppedHistograms)
} }
req := &writev2.WriteRequest{ req := &writev2.Request{
Symbols: labels, Symbols: labels,
Timeseries: timeSeries, Timeseries: timeSeries,
} }

5
storage/remote/queue_manager_test.go
View file

@ -36,13 +36,14 @@ import (
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
"go.uber.org/atomic" "go.uber.org/atomic"
writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
"github.com/prometheus/prometheus/config" "github.com/prometheus/prometheus/config"
"github.com/prometheus/prometheus/model/histogram" "github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels" "github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/model/relabel" "github.com/prometheus/prometheus/model/relabel"
"github.com/prometheus/prometheus/model/timestamp" "github.com/prometheus/prometheus/model/timestamp"
"github.com/prometheus/prometheus/prompb" "github.com/prometheus/prometheus/prompb"
writev2 "github.com/prometheus/prometheus/prompb/write/v2"
"github.com/prometheus/prometheus/scrape" "github.com/prometheus/prometheus/scrape"
"github.com/prometheus/prometheus/tsdb/chunks" "github.com/prometheus/prometheus/tsdb/chunks"
"github.com/prometheus/prometheus/tsdb/record" "github.com/prometheus/prometheus/tsdb/record"
@ -1129,7 +1130,7 @@ func (c *TestWriteClient) Store(_ context.Context, req []byte, attemptNos int, r
reqProto = &prompb.WriteRequest{} reqProto = &prompb.WriteRequest{}
err = proto.Unmarshal(reqBuf, reqProto) err = proto.Unmarshal(reqBuf, reqProto)
case Version2: case Version2:
var reqMin writev2.WriteRequest var reqMin writev2.Request
err = proto.Unmarshal(reqBuf, &reqMin) err = proto.Unmarshal(reqBuf, &reqMin)
if err == nil { if err == nil {
reqProto, err = MinimizedWriteRequestToWriteRequest(&reqMin) reqProto, err = MinimizedWriteRequestToWriteRequest(&reqMin)

7
storage/remote/write_handler.go
View file

@ -24,6 +24,8 @@ import (
"github.com/go-kit/log" "github.com/go-kit/log"
"github.com/go-kit/log/level" "github.com/go-kit/log/level"
writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
"github.com/gogo/protobuf/proto" "github.com/gogo/protobuf/proto"
"github.com/golang/snappy" "github.com/golang/snappy"
@ -33,7 +35,6 @@ import (
"github.com/prometheus/prometheus/model/exemplar" "github.com/prometheus/prometheus/model/exemplar"
"github.com/prometheus/prometheus/model/labels" "github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/prompb" "github.com/prometheus/prometheus/prompb"
writev2 "github.com/prometheus/prometheus/prompb/write/v2"
"github.com/prometheus/prometheus/storage" "github.com/prometheus/prometheus/storage"
otlptranslator "github.com/prometheus/prometheus/storage/remote/otlptranslator/prometheusremotewrite" otlptranslator "github.com/prometheus/prometheus/storage/remote/otlptranslator/prometheusremotewrite"
) )
@ -204,7 +205,7 @@ func (h *writeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
err = h.write(r.Context(), &req) err = h.write(r.Context(), &req)
case RemoteWriteVersion20HeaderValue: case RemoteWriteVersion20HeaderValue:
// 2.0 request. // 2.0 request.
var reqMinStr writev2.WriteRequest var reqMinStr writev2.Request
if err := proto.Unmarshal(decompressed, &reqMinStr); err != nil { if err := proto.Unmarshal(decompressed, &reqMinStr); err != nil {
level.Error(h.logger).Log("msg", "Error decoding remote write request", "err", err.Error()) level.Error(h.logger).Log("msg", "Error decoding remote write request", "err", err.Error())
http.Error(w, err.Error(), http.StatusBadRequest) http.Error(w, err.Error(), http.StatusBadRequest)
@ -452,7 +453,7 @@ func (h *otlpWriteHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK) w.WriteHeader(http.StatusOK)
} }
func (h *writeHandler) writeMinStr(ctx context.Context, req *writev2.WriteRequest) (err error) { func (h *writeHandler) writeMinStr(ctx context.Context, req *writev2.Request) (err error) {
outOfOrderExemplarErrs := 0 outOfOrderExemplarErrs := 0
app := h.appendable.Appender(ctx) app := h.appendable.Appender(ctx)