/
duration.go
72 lines (65 loc) · 1.82 KB
/
duration.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
// Copyright (c) 2021 Terminus, Inc.
//
// 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 utils
import (
"fmt"
"time"
)
type Duration time.Duration
func (d *Duration) UnmarshalYAML(unmarshal func(interface{}) error) error {
var text string
err := unmarshal(&text)
if err != nil {
return err
}
duration, err := time.ParseDuration(text)
if err != nil {
return err
}
*d = Duration(duration)
return nil
}
func (d Duration) MarshalYAML() (interface{}, error) {
return fmt.Sprint(time.Duration(d)), nil
}
func (d Duration) Duration() time.Duration {
return time.Duration(d)
}
// Keep the specified decimal places.
func (d Duration) FormatDuration(precision int) (string, error) {
if precision < 0 {
return "", fmt.Errorf("invalid precision: %v", precision)
}
val, base := int64(d), int64(time.Nanosecond)
switch {
case val <= int64(time.Microsecond):
return d.Duration().String(), nil
case val <= int64(time.Millisecond):
base = int64(time.Microsecond)
case val <= int64(time.Second):
base = int64(time.Millisecond)
default:
base = int64(time.Second)
}
for i := 0; i < precision; i++ {
base /= 10
}
if base > 1 {
if (val % base) >= (base / 2) {
return time.Duration((val/base + 1) * base).String(), nil
}
return time.Duration(val / base * base).String(), nil
}
return d.Duration().String(), nil
}