mirror of
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rebase: bump github.com/prometheus/client_golang from 1.14.0 to 1.15.1
Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.14.0 to 1.15.1. - [Release notes](https://github.com/prometheus/client_golang/releases) - [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md) - [Commits](https://github.com/prometheus/client_golang/compare/v1.14.0...v1.15.1) --- updated-dependencies: - dependency-name: github.com/prometheus/client_golang dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
committed by
mergify[bot]
mergify[bot]
parent
8265abc2c9
commit
d0626d42e0
246
vendor/github.com/prometheus/common/model/value.go
generated
vendored
246
vendor/github.com/prometheus/common/model/value.go
generated
vendored
@ -16,20 +16,12 @@ package model
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import (
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"encoding/json"
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"fmt"
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"math"
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"sort"
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"strconv"
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"strings"
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)
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var (
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// ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a
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// non-existing sample pair. It is a SamplePair with timestamp Earliest and
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// value 0.0. Note that the natural zero value of SamplePair has a timestamp
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// of 0, which is possible to appear in a real SamplePair and thus not
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// suitable to signal a non-existing SamplePair.
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ZeroSamplePair = SamplePair{Timestamp: Earliest}
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// ZeroSample is the pseudo zero-value of Sample used to signal a
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// non-existing sample. It is a Sample with timestamp Earliest, value 0.0,
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// and metric nil. Note that the natural zero value of Sample has a timestamp
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@ -38,82 +30,14 @@ var (
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ZeroSample = Sample{Timestamp: Earliest}
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)
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// A SampleValue is a representation of a value for a given sample at a given
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// time.
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type SampleValue float64
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// MarshalJSON implements json.Marshaler.
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func (v SampleValue) MarshalJSON() ([]byte, error) {
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return json.Marshal(v.String())
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (v *SampleValue) UnmarshalJSON(b []byte) error {
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if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
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return fmt.Errorf("sample value must be a quoted string")
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}
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f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
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if err != nil {
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return err
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}
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*v = SampleValue(f)
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return nil
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}
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// Equal returns true if the value of v and o is equal or if both are NaN. Note
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// that v==o is false if both are NaN. If you want the conventional float
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// behavior, use == to compare two SampleValues.
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func (v SampleValue) Equal(o SampleValue) bool {
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if v == o {
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return true
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}
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return math.IsNaN(float64(v)) && math.IsNaN(float64(o))
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}
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func (v SampleValue) String() string {
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return strconv.FormatFloat(float64(v), 'f', -1, 64)
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}
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// SamplePair pairs a SampleValue with a Timestamp.
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type SamplePair struct {
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Timestamp Time
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Value SampleValue
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}
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// MarshalJSON implements json.Marshaler.
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func (s SamplePair) MarshalJSON() ([]byte, error) {
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t, err := json.Marshal(s.Timestamp)
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if err != nil {
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return nil, err
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}
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v, err := json.Marshal(s.Value)
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if err != nil {
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return nil, err
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}
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return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (s *SamplePair) UnmarshalJSON(b []byte) error {
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v := [...]json.Unmarshaler{&s.Timestamp, &s.Value}
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return json.Unmarshal(b, &v)
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}
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// Equal returns true if this SamplePair and o have equal Values and equal
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// Timestamps. The semantics of Value equality is defined by SampleValue.Equal.
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func (s *SamplePair) Equal(o *SamplePair) bool {
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return s == o || (s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp))
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}
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func (s SamplePair) String() string {
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return fmt.Sprintf("%s @[%s]", s.Value, s.Timestamp)
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}
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// Sample is a sample pair associated with a metric.
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// Sample is a sample pair associated with a metric. A single sample must either
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// define Value or Histogram but not both. Histogram == nil implies the Value
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// field is used, otherwise it should be ignored.
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type Sample struct {
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Metric Metric `json:"metric"`
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Value SampleValue `json:"value"`
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Timestamp Time `json:"timestamp"`
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Metric Metric `json:"metric"`
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Value SampleValue `json:"value"`
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Timestamp Time `json:"timestamp"`
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Histogram *SampleHistogram `json:"histogram"`
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}
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// Equal compares first the metrics, then the timestamp, then the value. The
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@ -129,11 +53,19 @@ func (s *Sample) Equal(o *Sample) bool {
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if !s.Timestamp.Equal(o.Timestamp) {
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return false
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}
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if s.Histogram != nil {
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return s.Histogram.Equal(o.Histogram)
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}
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return s.Value.Equal(o.Value)
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}
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func (s Sample) String() string {
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if s.Histogram != nil {
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return fmt.Sprintf("%s => %s", s.Metric, SampleHistogramPair{
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Timestamp: s.Timestamp,
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Histogram: s.Histogram,
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})
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}
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return fmt.Sprintf("%s => %s", s.Metric, SamplePair{
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Timestamp: s.Timestamp,
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Value: s.Value,
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@ -142,6 +74,19 @@ func (s Sample) String() string {
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// MarshalJSON implements json.Marshaler.
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func (s Sample) MarshalJSON() ([]byte, error) {
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if s.Histogram != nil {
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v := struct {
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Metric Metric `json:"metric"`
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Histogram SampleHistogramPair `json:"histogram"`
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}{
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Metric: s.Metric,
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Histogram: SampleHistogramPair{
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Timestamp: s.Timestamp,
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Histogram: s.Histogram,
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},
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}
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return json.Marshal(&v)
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}
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v := struct {
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Metric Metric `json:"metric"`
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Value SamplePair `json:"value"`
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@ -152,21 +97,25 @@ func (s Sample) MarshalJSON() ([]byte, error) {
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Value: s.Value,
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},
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}
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return json.Marshal(&v)
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (s *Sample) UnmarshalJSON(b []byte) error {
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v := struct {
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Metric Metric `json:"metric"`
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Value SamplePair `json:"value"`
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Metric Metric `json:"metric"`
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Value SamplePair `json:"value"`
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Histogram SampleHistogramPair `json:"histogram"`
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}{
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Metric: s.Metric,
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Value: SamplePair{
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Timestamp: s.Timestamp,
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Value: s.Value,
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},
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Histogram: SampleHistogramPair{
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Timestamp: s.Timestamp,
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Histogram: s.Histogram,
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},
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}
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if err := json.Unmarshal(b, &v); err != nil {
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@ -174,8 +123,13 @@ func (s *Sample) UnmarshalJSON(b []byte) error {
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}
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s.Metric = v.Metric
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s.Timestamp = v.Value.Timestamp
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s.Value = v.Value.Value
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if v.Histogram.Histogram != nil {
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s.Timestamp = v.Histogram.Timestamp
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s.Histogram = v.Histogram.Histogram
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} else {
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s.Timestamp = v.Value.Timestamp
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s.Value = v.Value.Value
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}
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return nil
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}
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@ -221,80 +175,76 @@ func (s Samples) Equal(o Samples) bool {
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// SampleStream is a stream of Values belonging to an attached COWMetric.
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type SampleStream struct {
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Metric Metric `json:"metric"`
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Values []SamplePair `json:"values"`
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Metric Metric `json:"metric"`
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Values []SamplePair `json:"values"`
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Histograms []SampleHistogramPair `json:"histograms"`
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}
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func (ss SampleStream) String() string {
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vals := make([]string, len(ss.Values))
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valuesLength := len(ss.Values)
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vals := make([]string, valuesLength+len(ss.Histograms))
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for i, v := range ss.Values {
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vals[i] = v.String()
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}
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for i, v := range ss.Histograms {
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vals[i+valuesLength] = v.String()
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}
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return fmt.Sprintf("%s =>\n%s", ss.Metric, strings.Join(vals, "\n"))
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}
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// Value is a generic interface for values resulting from a query evaluation.
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type Value interface {
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Type() ValueType
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String() string
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func (ss SampleStream) MarshalJSON() ([]byte, error) {
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if len(ss.Histograms) > 0 && len(ss.Values) > 0 {
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v := struct {
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Metric Metric `json:"metric"`
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Values []SamplePair `json:"values"`
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Histograms []SampleHistogramPair `json:"histograms"`
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}{
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Metric: ss.Metric,
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Values: ss.Values,
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Histograms: ss.Histograms,
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}
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return json.Marshal(&v)
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} else if len(ss.Histograms) > 0 {
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v := struct {
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Metric Metric `json:"metric"`
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Histograms []SampleHistogramPair `json:"histograms"`
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}{
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Metric: ss.Metric,
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Histograms: ss.Histograms,
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}
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return json.Marshal(&v)
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} else {
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v := struct {
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Metric Metric `json:"metric"`
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Values []SamplePair `json:"values"`
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}{
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Metric: ss.Metric,
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Values: ss.Values,
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}
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return json.Marshal(&v)
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}
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}
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func (Matrix) Type() ValueType { return ValMatrix }
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func (Vector) Type() ValueType { return ValVector }
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func (*Scalar) Type() ValueType { return ValScalar }
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func (*String) Type() ValueType { return ValString }
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func (ss *SampleStream) UnmarshalJSON(b []byte) error {
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v := struct {
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Metric Metric `json:"metric"`
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Values []SamplePair `json:"values"`
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Histograms []SampleHistogramPair `json:"histograms"`
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}{
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Metric: ss.Metric,
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Values: ss.Values,
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Histograms: ss.Histograms,
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}
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type ValueType int
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const (
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ValNone ValueType = iota
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ValScalar
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ValVector
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ValMatrix
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ValString
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)
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// MarshalJSON implements json.Marshaler.
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func (et ValueType) MarshalJSON() ([]byte, error) {
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return json.Marshal(et.String())
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}
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func (et *ValueType) UnmarshalJSON(b []byte) error {
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var s string
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if err := json.Unmarshal(b, &s); err != nil {
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if err := json.Unmarshal(b, &v); err != nil {
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return err
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}
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switch s {
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case "<ValNone>":
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*et = ValNone
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case "scalar":
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*et = ValScalar
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case "vector":
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*et = ValVector
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case "matrix":
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*et = ValMatrix
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case "string":
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*et = ValString
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default:
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return fmt.Errorf("unknown value type %q", s)
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}
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return nil
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}
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func (e ValueType) String() string {
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switch e {
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case ValNone:
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return "<ValNone>"
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case ValScalar:
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return "scalar"
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case ValVector:
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return "vector"
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case ValMatrix:
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return "matrix"
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case ValString:
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return "string"
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}
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panic("ValueType.String: unhandled value type")
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ss.Metric = v.Metric
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ss.Values = v.Values
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ss.Histograms = v.Histograms
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return nil
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}
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// Scalar is a scalar value evaluated at the set timestamp.
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