mirror of
https://github.com/prometheus/statsd_exporter.git
synced 2024-12-29 17:00:28 +00:00
72 lines
3 KiB
Go
72 lines
3 KiB
Go
// Copyright 2020 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 mapper
|
|
|
|
import "time"
|
|
|
|
type mapperConfigDefaults struct {
|
|
ObserverType ObserverType `yaml:"observer_type"`
|
|
MatchType MatchType `yaml:"match_type"`
|
|
GlobDisableOrdering bool `yaml:"glob_disable_ordering"`
|
|
Ttl time.Duration `yaml:"ttl"`
|
|
SummaryOptions SummaryOptions `yaml:"summary_options"`
|
|
HistogramOptions HistogramOptions `yaml:"histogram_options"`
|
|
}
|
|
|
|
// mapperConfigDefaultsAlias is used to unmarshal the yaml config into mapperConfigDefaults and allows deprecated fields
|
|
type mapperConfigDefaultsAlias struct {
|
|
ObserverType ObserverType `yaml:"observer_type"`
|
|
TimerType ObserverType `yaml:"timer_type,omitempty"` // DEPRECATED - field only present to preserve backwards compatibility in configs
|
|
Buckets []float64 `yaml:"buckets"` // DEPRECATED - field only present to preserve backwards compatibility in configs
|
|
Quantiles []metricObjective `yaml:"quantiles"` // DEPRECATED - field only present to preserve backwards compatibility in configs
|
|
MatchType MatchType `yaml:"match_type"`
|
|
GlobDisableOrdering bool `yaml:"glob_disable_ordering"`
|
|
Ttl time.Duration `yaml:"ttl"`
|
|
SummaryOptions SummaryOptions `yaml:"summary_options"`
|
|
HistogramOptions HistogramOptions `yaml:"histogram_options"`
|
|
}
|
|
|
|
// UnmarshalYAML is a custom unmarshal function to allow use of deprecated config keys
|
|
// observer_type will override timer_type
|
|
func (d *mapperConfigDefaults) UnmarshalYAML(unmarshal func(interface{}) error) error {
|
|
var tmp mapperConfigDefaultsAlias
|
|
if err := unmarshal(&tmp); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Copy defaults
|
|
d.ObserverType = tmp.ObserverType
|
|
d.MatchType = tmp.MatchType
|
|
d.GlobDisableOrdering = tmp.GlobDisableOrdering
|
|
d.Ttl = tmp.Ttl
|
|
d.SummaryOptions = tmp.SummaryOptions
|
|
d.HistogramOptions = tmp.HistogramOptions
|
|
|
|
// Use deprecated TimerType if necessary
|
|
if tmp.ObserverType == "" {
|
|
d.ObserverType = tmp.TimerType
|
|
}
|
|
|
|
// Use deprecated quantiles if necessary
|
|
if len(tmp.SummaryOptions.Quantiles) == 0 && len(tmp.Quantiles) > 0 {
|
|
d.SummaryOptions = SummaryOptions{Quantiles: tmp.Quantiles}
|
|
}
|
|
|
|
// Use deprecated buckets if necessary
|
|
if len(tmp.HistogramOptions.Buckets) == 0 && len(tmp.Buckets) > 0 {
|
|
d.HistogramOptions = HistogramOptions{Buckets: tmp.Buckets}
|
|
}
|
|
|
|
return nil
|
|
}
|