/
logging.go
83 lines (70 loc) · 1.71 KB
/
logging.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
73
74
75
76
77
78
79
80
81
82
83
package logging
import (
"fmt"
"io"
"os"
"path"
"runtime"
"github.com/sirupsen/logrus"
"github.com/sirupsen/logrus/hooks/test"
)
var entry *logrus.Entry
type Mode int
const (
Test Mode = iota
FileOutput
ConsoleOutput
FileAndConsoleOutput
)
type Logger struct {
*logrus.Entry
}
// Before calling this, need call NewEntry for entry initializing
func GetLogger() Logger {
return Logger{entry}
}
func GetNullLogger() Logger {
l, _ := test.NewNullLogger()
return Logger{logrus.NewEntry(l)}
}
const (
logsDirMode = 0755
logsFileMode = 0660
)
func NewEntry(mode Mode) {
l := logrus.New()
l.SetReportCaller(true)
l.Formatter = &logrus.TextFormatter{
CallerPrettyfier: func(f *runtime.Frame) (string, string) {
filename := path.Base(f.File)
return fmt.Sprintf("%s:%d", filename, f.Line), fmt.Sprintf("%s()", f.Function)
},
DisableColors: false,
FullTimestamp: true,
}
switch mode {
case Test, ConsoleOutput:
l.SetOutput(os.Stdout)
case FileAndConsoleOutput:
err := os.MkdirAll("logs", logsFileMode)
if err != nil || os.IsExist(err) {
panic("can't create log dir. no configured logging to files")
}
logfile, err := os.OpenFile("logs/all_logs.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, logsFileMode)
if err != nil {
panic(fmt.Sprintf("[Error]: %s", err))
}
l.SetOutput(io.MultiWriter(logfile, os.Stdout))
case FileOutput:
err := os.MkdirAll("logs", logsDirMode)
if err != nil || os.IsExist(err) {
panic("can't create log dir. no configured logging to files")
}
logfile, err := os.OpenFile("logs/all_logs.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, logsFileMode)
if err != nil {
panic(fmt.Sprintf("[Error]: %s", err))
}
l.SetOutput(logfile)
}
entry = logrus.NewEntry(l)
}