48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
|
/*
|
||
|
Copyright 2016 The Kubernetes 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 unversioned
|
||
|
|
||
|
import (
|
||
|
"encoding/json"
|
||
|
"time"
|
||
|
)
|
||
|
|
||
|
// Duration is a wrapper around time.Duration which supports correct
|
||
|
// marshaling to YAML and JSON. In particular, it marshals into strings, which
|
||
|
// can be used as map keys in json.
|
||
|
type Duration struct {
|
||
|
time.Duration `protobuf:"-"`
|
||
|
}
|
||
|
|
||
|
// UnmarshalJSON implements the json.Unmarshaller interface.
|
||
|
func (d *Duration) UnmarshalJSON(b []byte) error {
|
||
|
var str string
|
||
|
json.Unmarshal(b, &str)
|
||
|
|
||
|
pd, err := time.ParseDuration(str)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
d.Duration = pd
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
// MarshalJSON implements the json.Marshaler interface.
|
||
|
func (d Duration) MarshalJSON() ([]byte, error) {
|
||
|
return json.Marshal(d.Duration.String())
|
||
|
}
|