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65 lines
2 KiB
Go
65 lines
2 KiB
Go
// Copyright 2013 Prometheus Team
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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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"strings"
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)
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const (
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// The label name indicating the metric name of a timeseries.
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MetricNameLabel = LabelName("name")
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// The label name indicating the job from which a timeseries was scraped.
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JobLabel = LabelName("job")
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// The label name indicating the instance from which a timeseries was scraped.
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InstanceLabel = LabelName("instance")
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// The label name prefix to prepend if a synthetic label is already present
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// in the exported metrics.
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ExporterLabelPrefix = LabelName("exporter_")
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// The metric name for the synthetic health variable.
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ScrapeHealthMetricName = LabelValue("up")
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// The metric name for synthetic alert timeseries.
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AlertMetricName = LabelValue("ALERTS")
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// The label name indicating the name of an alert.
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AlertNameLabel = LabelName("alertname")
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// The label name indicating the state of an alert.
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AlertStateLabel = LabelName("alertstate")
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)
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// A LabelName is a key for a LabelSet or Metric. It has a value associated
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// therewith.
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type LabelName string
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type LabelNames []LabelName
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func (l LabelNames) Len() int {
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return len(l)
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}
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func (l LabelNames) Less(i, j int) bool {
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return l[i] < l[j]
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}
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func (l LabelNames) Swap(i, j int) {
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l[i], l[j] = l[j], l[i]
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}
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func (l LabelNames) String() string {
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labelStrings := make([]string, 0, len(l))
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for _, label := range l {
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labelStrings = append(labelStrings, string(label))
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}
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return strings.Join(labelStrings, ", ")
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}
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