mirror of
https://github.com/prometheus/statsd_exporter.git
synced 2024-11-14 11:21:17 +00:00
ec3cc120e2
* Added `regex` match_type as valid config callout in both individual mappers
and mapper defaults
* Added test coverage for changes
* Updated documentation to reflect usage of `match_type` parameter and
provide example of a raw regex match rule
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
// Copyright 2013 The Prometheus Authors
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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 main
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import "fmt"
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type matchType string
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const (
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matchTypeGlob matchType = "glob"
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matchTypeRegex matchType = "regex"
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matchTypeDefault matchType = ""
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)
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func (t *matchType) UnmarshalYAML(unmarshal func(interface{}) error) error {
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var v string
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if err := unmarshal(&v); err != nil {
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return err
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}
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switch matchType(v) {
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case matchTypeRegex:
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*t = matchTypeRegex
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case matchTypeGlob, matchTypeDefault:
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*t = matchTypeGlob
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default:
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return fmt.Errorf("invalid match type %q", v)
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}
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return nil
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}
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