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-rw-r--r--vendor/github.com/prometheus/common/model/labels.go210
1 files changed, 0 insertions, 210 deletions
diff --git a/vendor/github.com/prometheus/common/model/labels.go b/vendor/github.com/prometheus/common/model/labels.go
deleted file mode 100644
index 41051a01a..000000000
--- a/vendor/github.com/prometheus/common/model/labels.go
+++ /dev/null
@@ -1,210 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// 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.
-
-package model
-
-import (
- "encoding/json"
- "fmt"
- "regexp"
- "strings"
- "unicode/utf8"
-)
-
-const (
- // AlertNameLabel is the name of the label containing the an alert's name.
- AlertNameLabel = "alertname"
-
- // ExportedLabelPrefix is the prefix to prepend to the label names present in
- // exported metrics if a label of the same name is added by the server.
- ExportedLabelPrefix = "exported_"
-
- // MetricNameLabel is the label name indicating the metric name of a
- // timeseries.
- MetricNameLabel = "__name__"
-
- // SchemeLabel is the name of the label that holds the scheme on which to
- // scrape a target.
- SchemeLabel = "__scheme__"
-
- // AddressLabel is the name of the label that holds the address of
- // a scrape target.
- AddressLabel = "__address__"
-
- // MetricsPathLabel is the name of the label that holds the path on which to
- // scrape a target.
- MetricsPathLabel = "__metrics_path__"
-
- // ReservedLabelPrefix is a prefix which is not legal in user-supplied
- // label names.
- ReservedLabelPrefix = "__"
-
- // MetaLabelPrefix is a prefix for labels that provide meta information.
- // Labels with this prefix are used for intermediate label processing and
- // will not be attached to time series.
- MetaLabelPrefix = "__meta_"
-
- // TmpLabelPrefix is a prefix for temporary labels as part of relabelling.
- // Labels with this prefix are used for intermediate label processing and
- // will not be attached to time series. This is reserved for use in
- // Prometheus configuration files by users.
- TmpLabelPrefix = "__tmp_"
-
- // ParamLabelPrefix is a prefix for labels that provide URL parameters
- // used to scrape a target.
- ParamLabelPrefix = "__param_"
-
- // JobLabel is the label name indicating the job from which a timeseries
- // was scraped.
- JobLabel = "job"
-
- // InstanceLabel is the label name used for the instance label.
- InstanceLabel = "instance"
-
- // BucketLabel is used for the label that defines the upper bound of a
- // bucket of a histogram ("le" -> "less or equal").
- BucketLabel = "le"
-
- // QuantileLabel is used for the label that defines the quantile in a
- // summary.
- QuantileLabel = "quantile"
-)
-
-// LabelNameRE is a regular expression matching valid label names. Note that the
-// IsValid method of LabelName performs the same check but faster than a match
-// with this regular expression.
-var LabelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
-
-// A LabelName is a key for a LabelSet or Metric. It has a value associated
-// therewith.
-type LabelName string
-
-// IsValid is true iff the label name matches the pattern of LabelNameRE. This
-// method, however, does not use LabelNameRE for the check but a much faster
-// hardcoded implementation.
-func (ln LabelName) IsValid() bool {
- if len(ln) == 0 {
- return false
- }
- for i, b := range ln {
- if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) {
- return false
- }
- }
- return true
-}
-
-// UnmarshalYAML implements the yaml.Unmarshaler interface.
-func (ln *LabelName) UnmarshalYAML(unmarshal func(interface{}) error) error {
- var s string
- if err := unmarshal(&s); err != nil {
- return err
- }
- if !LabelName(s).IsValid() {
- return fmt.Errorf("%q is not a valid label name", s)
- }
- *ln = LabelName(s)
- return nil
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface.
-func (ln *LabelName) UnmarshalJSON(b []byte) error {
- var s string
- if err := json.Unmarshal(b, &s); err != nil {
- return err
- }
- if !LabelName(s).IsValid() {
- return fmt.Errorf("%q is not a valid label name", s)
- }
- *ln = LabelName(s)
- return nil
-}
-
-// LabelNames is a sortable LabelName slice. In implements sort.Interface.
-type LabelNames []LabelName
-
-func (l LabelNames) Len() int {
- return len(l)
-}
-
-func (l LabelNames) Less(i, j int) bool {
- return l[i] < l[j]
-}
-
-func (l LabelNames) Swap(i, j int) {
- l[i], l[j] = l[j], l[i]
-}
-
-func (l LabelNames) String() string {
- labelStrings := make([]string, 0, len(l))
- for _, label := range l {
- labelStrings = append(labelStrings, string(label))
- }
- return strings.Join(labelStrings, ", ")
-}
-
-// A LabelValue is an associated value for a LabelName.
-type LabelValue string
-
-// IsValid returns true iff the string is a valid UTF8.
-func (lv LabelValue) IsValid() bool {
- return utf8.ValidString(string(lv))
-}
-
-// LabelValues is a sortable LabelValue slice. It implements sort.Interface.
-type LabelValues []LabelValue
-
-func (l LabelValues) Len() int {
- return len(l)
-}
-
-func (l LabelValues) Less(i, j int) bool {
- return string(l[i]) < string(l[j])
-}
-
-func (l LabelValues) Swap(i, j int) {
- l[i], l[j] = l[j], l[i]
-}
-
-// LabelPair pairs a name with a value.
-type LabelPair struct {
- Name LabelName
- Value LabelValue
-}
-
-// LabelPairs is a sortable slice of LabelPair pointers. It implements
-// sort.Interface.
-type LabelPairs []*LabelPair
-
-func (l LabelPairs) Len() int {
- return len(l)
-}
-
-func (l LabelPairs) Less(i, j int) bool {
- switch {
- case l[i].Name > l[j].Name:
- return false
- case l[i].Name < l[j].Name:
- return true
- case l[i].Value > l[j].Value:
- return false
- case l[i].Value < l[j].Value:
- return true
- default:
- return false
- }
-}
-
-func (l LabelPairs) Swap(i, j int) {
- l[i], l[j] = l[j], l[i]
-}