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-rw-r--r--vendor/github.com/prometheus/common/model/metric.go103
1 files changed, 0 insertions, 103 deletions
diff --git a/vendor/github.com/prometheus/common/model/metric.go b/vendor/github.com/prometheus/common/model/metric.go
deleted file mode 100644
index f725090..0000000
--- a/vendor/github.com/prometheus/common/model/metric.go
+++ /dev/null
@@ -1,103 +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 (
- "fmt"
- "regexp"
- "sort"
- "strings"
-)
-
-var (
- separator = []byte{0}
- // MetricNameRE is a regular expression matching valid metric
- // names. Note that the IsValidMetricName function performs the same
- // check but faster than a match with this regular expression.
- MetricNameRE = regexp.MustCompile(`^[a-zA-Z_:][a-zA-Z0-9_:]*$`)
-)
-
-// A Metric is similar to a LabelSet, but the key difference is that a Metric is
-// a singleton and refers to one and only one stream of samples.
-type Metric LabelSet
-
-// Equal compares the metrics.
-func (m Metric) Equal(o Metric) bool {
- return LabelSet(m).Equal(LabelSet(o))
-}
-
-// Before compares the metrics' underlying label sets.
-func (m Metric) Before(o Metric) bool {
- return LabelSet(m).Before(LabelSet(o))
-}
-
-// Clone returns a copy of the Metric.
-func (m Metric) Clone() Metric {
- clone := make(Metric, len(m))
- for k, v := range m {
- clone[k] = v
- }
- return clone
-}
-
-func (m Metric) String() string {
- metricName, hasName := m[MetricNameLabel]
- numLabels := len(m) - 1
- if !hasName {
- numLabels = len(m)
- }
- labelStrings := make([]string, 0, numLabels)
- for label, value := range m {
- if label != MetricNameLabel {
- labelStrings = append(labelStrings, fmt.Sprintf("%s=%q", label, value))
- }
- }
-
- switch numLabels {
- case 0:
- if hasName {
- return string(metricName)
- }
- return "{}"
- default:
- sort.Strings(labelStrings)
- return fmt.Sprintf("%s{%s}", metricName, strings.Join(labelStrings, ", "))
- }
-}
-
-// Fingerprint returns a Metric's Fingerprint.
-func (m Metric) Fingerprint() Fingerprint {
- return LabelSet(m).Fingerprint()
-}
-
-// FastFingerprint returns a Metric's Fingerprint calculated by a faster hashing
-// algorithm, which is, however, more susceptible to hash collisions.
-func (m Metric) FastFingerprint() Fingerprint {
- return LabelSet(m).FastFingerprint()
-}
-
-// IsValidMetricName returns true iff name matches the pattern of MetricNameRE.
-// This function, however, does not use MetricNameRE for the check but a much
-// faster hardcoded implementation.
-func IsValidMetricName(n LabelValue) bool {
- if len(n) == 0 {
- return false
- }
- for i, b := range n {
- if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || b == ':' || (b >= '0' && b <= '9' && i > 0)) {
- return false
- }
- }
- return true
-}