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
|
package logfmt_test
import (
"errors"
"fmt"
"os"
"strings"
"time"
"github.com/go-logfmt/logfmt"
)
func ExampleEncoder() {
check := func(err error) {
if err != nil {
panic(err)
}
}
e := logfmt.NewEncoder(os.Stdout)
check(e.EncodeKeyval("id", 1))
check(e.EncodeKeyval("dur", time.Second+time.Millisecond))
check(e.EndRecord())
check(e.EncodeKeyval("id", 1))
check(e.EncodeKeyval("path", "/path/to/file"))
check(e.EncodeKeyval("err", errors.New("file not found")))
check(e.EndRecord())
// Output:
// id=1 dur=1.001s
// id=1 path=/path/to/file err="file not found"
}
func ExampleDecoder() {
in := `
id=1 dur=1.001s
id=1 path=/path/to/file err="file not found"
`
d := logfmt.NewDecoder(strings.NewReader(in))
for d.ScanRecord() {
for d.ScanKeyval() {
fmt.Printf("k: %s v: %s\n", d.Key(), d.Value())
}
fmt.Println()
}
if d.Err() != nil {
panic(d.Err())
}
// Output:
// k: id v: 1
// k: dur v: 1.001s
//
// k: id v: 1
// k: path v: /path/to/file
// k: err v: file not found
}
|
