kube-arangodb/internal/metrics.item.go.tmpl

{{- $root := . -}}
//
// DISCLAIMER
//
// Copyright 2016-2024 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//

package metric_descriptions

import (
    "github.com/arangodb/kube-arangodb/pkg/util/metrics"
)

var (
    {{ .fname }} = metrics.NewDescription("{{ .name }}", "{{ .shortDescription }}", {{ .labels }}, nil)
{{- if .global }}

    // Global Fields
    global{{ .ename }}{{ .type }} = New{{ .ename }}{{ .type }}Factory()
{{- end }}
)

func init() {
    registerDescription({{ .fname }})
{{- if .global }}
	registerCollector(global{{ .ename }}{{ .type }})
{{- end }}
}
{{- if .global }}

func Global{{ .ename }}{{ .type }}() metrics.Factory{{ .type }}[{{ .ename }}Input] {
    return global{{ .ename }}{{ .type }}
}
{{- end }}


func New{{ .ename }}{{ .type }}Factory() metrics.Factory{{ .type }}[{{ .ename }}Input] {
    return metrics.NewFactory{{ .type }}[{{ .ename }}Input]()
}

func New{{ .ename }}Input({{- range $i, $e := .mapKeys }}{{ if $i }}, {{ end }}{{ index $root.mapIKeys . }} {{ index $root.mapTypes . }}{{- end }}) {{ .ename }}Input {
    return {{ .ename }}Input{
{{- range .mapKeys }}
        {{ . }}: {{ index $root.mapIKeys . }},
{{- end }}
    }
}

type {{ .ename }}Input struct {
{{- range .mapKeys }}
    {{ . }} {{ index $root.mapTypes . }} `json:"{{ index $root.mapIKeys . }}"`
{{- end }}
}

func (i {{ .ename }}Input) {{ .type }}(value float64) metrics.Metric {
    return {{ .ename }}{{ .type }}(value {{- range .mapKeys }}, i.{{ . }}{{- end }})
}

func (i {{ .ename }}Input) Desc() metrics.Description {
    return {{ .ename }}()
}

func {{ .ename }}() metrics.Description {
    return {{ .fname }}
}

func {{ .ename }}{{ .type }}({{ .fparams }}) metrics.Metric {
    return {{ .ename }}().{{ .type }}({{ .fkeys }})
}