WIP: Save agent roles integration work before CHORUS rebrand
- Agent roles and coordination features - Chat API integration testing - New configuration and workspace management 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
anthonyrawlins
416
vendor/github.com/prometheus/common/model/value.go
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416
vendor/github.com/prometheus/common/model/value.go
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// 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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"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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// of 0, which is possible to appear in a real Sample and thus not suitable
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// to signal a non-existing Sample.
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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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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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}
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// Equal compares first the metrics, then the timestamp, then the value. The
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// semantics of value equality is defined by SampleValue.Equal.
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func (s *Sample) Equal(o *Sample) bool {
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if s == o {
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return true
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}
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if !s.Metric.Equal(o.Metric) {
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return false
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}
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if !s.Timestamp.Equal(o.Timestamp) {
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return false
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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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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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})
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}
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// MarshalJSON implements json.Marshaler.
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func (s Sample) MarshalJSON() ([]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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}{
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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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}
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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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}{
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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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}
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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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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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return nil
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}
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// Samples is a sortable Sample slice. It implements sort.Interface.
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type Samples []*Sample
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func (s Samples) Len() int {
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return len(s)
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}
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// Less compares first the metrics, then the timestamp.
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func (s Samples) Less(i, j int) bool {
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switch {
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case s[i].Metric.Before(s[j].Metric):
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return true
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case s[j].Metric.Before(s[i].Metric):
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return false
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case s[i].Timestamp.Before(s[j].Timestamp):
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return true
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default:
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return false
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}
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}
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func (s Samples) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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// Equal compares two sets of samples and returns true if they are equal.
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func (s Samples) Equal(o Samples) bool {
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if len(s) != len(o) {
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return false
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}
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for i, sample := range s {
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if !sample.Equal(o[i]) {
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return false
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}
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}
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return true
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}
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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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}
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func (ss SampleStream) String() string {
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vals := make([]string, len(ss.Values))
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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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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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}
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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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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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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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}
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// Scalar is a scalar value evaluated at the set timestamp.
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type Scalar struct {
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Value SampleValue `json:"value"`
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Timestamp Time `json:"timestamp"`
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}
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func (s Scalar) String() string {
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return fmt.Sprintf("scalar: %v @[%v]", s.Value, s.Timestamp)
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}
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// MarshalJSON implements json.Marshaler.
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func (s Scalar) MarshalJSON() ([]byte, error) {
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v := strconv.FormatFloat(float64(s.Value), 'f', -1, 64)
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return json.Marshal([...]interface{}{s.Timestamp, string(v)})
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (s *Scalar) UnmarshalJSON(b []byte) error {
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var f string
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v := [...]interface{}{&s.Timestamp, &f}
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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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value, err := strconv.ParseFloat(f, 64)
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if err != nil {
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return fmt.Errorf("error parsing sample value: %s", err)
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}
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s.Value = SampleValue(value)
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return nil
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}
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// String is a string value evaluated at the set timestamp.
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type String struct {
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Value string `json:"value"`
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Timestamp Time `json:"timestamp"`
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}
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func (s *String) String() string {
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return s.Value
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}
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// MarshalJSON implements json.Marshaler.
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func (s String) MarshalJSON() ([]byte, error) {
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return json.Marshal([]interface{}{s.Timestamp, s.Value})
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (s *String) UnmarshalJSON(b []byte) error {
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v := [...]interface{}{&s.Timestamp, &s.Value}
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return json.Unmarshal(b, &v)
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}
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// Vector is basically only an alias for Samples, but the
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// contract is that in a Vector, all Samples have the same timestamp.
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type Vector []*Sample
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func (vec Vector) String() string {
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entries := make([]string, len(vec))
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for i, s := range vec {
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entries[i] = s.String()
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}
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return strings.Join(entries, "\n")
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}
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func (vec Vector) Len() int { return len(vec) }
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func (vec Vector) Swap(i, j int) { vec[i], vec[j] = vec[j], vec[i] }
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// Less compares first the metrics, then the timestamp.
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func (vec Vector) Less(i, j int) bool {
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switch {
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case vec[i].Metric.Before(vec[j].Metric):
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return true
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case vec[j].Metric.Before(vec[i].Metric):
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return false
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case vec[i].Timestamp.Before(vec[j].Timestamp):
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return true
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default:
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return false
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}
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}
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// Equal compares two sets of samples and returns true if they are equal.
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func (vec Vector) Equal(o Vector) bool {
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if len(vec) != len(o) {
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return false
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}
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for i, sample := range vec {
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if !sample.Equal(o[i]) {
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return false
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}
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}
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return true
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}
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// Matrix is a list of time series.
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type Matrix []*SampleStream
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func (m Matrix) Len() int { return len(m) }
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func (m Matrix) Less(i, j int) bool { return m[i].Metric.Before(m[j].Metric) }
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func (m Matrix) Swap(i, j int) { m[i], m[j] = m[j], m[i] }
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func (mat Matrix) String() string {
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matCp := make(Matrix, len(mat))
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copy(matCp, mat)
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sort.Sort(matCp)
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strs := make([]string, len(matCp))
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for i, ss := range matCp {
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strs[i] = ss.String()
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}
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return strings.Join(strs, "\n")
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}
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Reference in New Issue
Block a user