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* [chore]: Bump github.com/prometheus/client_golang from 1.18.0 to 1.19.1 Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.18.0 to 1.19.1. - [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/v1.18.0...v1.19.1) --- 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> * [chore]: Bump github.com/KimMachineGun/automemlimit from 0.6.0 to 0.6.1 Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.6.0 to 0.6.1. - [Release notes](https://github.com/KimMachineGun/automemlimit/releases) - [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.6.0...v0.6.1) --- updated-dependencies: - dependency-name: github.com/KimMachineGun/automemlimit dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> * [chore]: Bump github.com/tdewolff/minify/v2 from 2.20.20 to 2.20.24 Bumps [github.com/tdewolff/minify/v2](https://github.com/tdewolff/minify) from 2.20.20 to 2.20.24. - [Release notes](https://github.com/tdewolff/minify/releases) - [Commits](https://github.com/tdewolff/minify/compare/v2.20.20...v2.20.24) --- updated-dependencies: - dependency-name: github.com/tdewolff/minify/v2 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> * [chore]: Bump github.com/go-swagger/go-swagger Bumps [github.com/go-swagger/go-swagger](https://github.com/go-swagger/go-swagger) from 0.30.6-0.20240418033037-c46c303aaa02 to 0.31.0. - [Release notes](https://github.com/go-swagger/go-swagger/releases) - [Changelog](https://github.com/go-swagger/go-swagger/blob/master/.goreleaser.yml) - [Commits](https://github.com/go-swagger/go-swagger/commits/v0.31.0) --- updated-dependencies: - dependency-name: github.com/go-swagger/go-swagger dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * [chore]: Bump github.com/gin-gonic/gin from 1.9.1 to 1.10.0 Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.9.1 to 1.10.0. - [Release notes](https://github.com/gin-gonic/gin/releases) - [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md) - [Commits](https://github.com/gin-gonic/gin/compare/v1.9.1...v1.10.0) --- updated-dependencies: - dependency-name: github.com/gin-gonic/gin dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
// Copyright 2013 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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"strconv"
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)
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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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var ZeroSamplePair = SamplePair{Timestamp: Earliest}
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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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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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