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config_set.go
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/
config_set.go
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// Copyright (c) 2018 Ashley Jeffs
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package manager
import (
"github.com/Jeffail/benthos/lib/stream"
yaml "gopkg.in/yaml.v2"
)
//------------------------------------------------------------------------------
// ConfigSet is a map of stream configurations mapped by ID, which can be YAML
// parsed without losing default values inside the stream configs.
type ConfigSet map[string]stream.Config
// UnmarshalYAML ensures that when parsing configs that are in a map or slice
// the default values are still applied.
func (c ConfigSet) UnmarshalYAML(unmarshal func(interface{}) error) error {
tmpSet := map[string]interface{}{}
if err := unmarshal(&tmpSet); err != nil {
return err
}
for k, v := range tmpSet {
conf := stream.NewConfig()
confBytes, err := yaml.Marshal(v)
if err != nil {
return err
}
if err = yaml.Unmarshal(confBytes, &conf); err != nil {
return err
}
c[k] = conf
}
return nil
}
//------------------------------------------------------------------------------