gocommon/log/hooks/file/hook.go
Matthieu 'JP' DERASSE 5591da9c47
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continuous-integration/drone/push Build is failing
feat(log): Working on log library
2022-11-28 22:06:42 +00:00

111 lines
2.3 KiB
Go

// Based on https://github.com/gogap/logrus_mate under License Apache License 2.0
package file
import (
"bytes"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"github.com/juju/errors"
"github.com/sirupsen/logrus"
)
func NewHook(c *ConfigStruct) (logrus.Hook, error) {
c.ApplyDefault()
err := c.IsValid()
if err != nil {
return nil, errors.Trace(err)
}
dir := filepath.Dir(c.Filename)
err = os.MkdirAll(dir, 0755)
if err != nil {
return nil, nil
}
w, err := InitFileLogWriter(c)
if err != nil {
return nil, errors.Trace(err)
}
return &FileHook{W: w}, nil
}
type FileHook struct {
W *fileLogWriter
}
func (p *FileHook) Fire(entry *logrus.Entry) (err error) {
message, err := getMessage(entry)
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err)
return err
}
now := time.Now()
switch entry.Level {
case logrus.PanicLevel:
fallthrough
case logrus.FatalLevel:
fallthrough
case logrus.ErrorLevel:
return p.W.WriteMsg(now, fmt.Sprintf("[ERROR] %s", message), LevelError)
case logrus.WarnLevel:
return p.W.WriteMsg(now, fmt.Sprintf("[WARN] %s", message), LevelWarn)
case logrus.InfoLevel:
return p.W.WriteMsg(now, fmt.Sprintf("[INFO] %s", message), LevelInfo)
case logrus.DebugLevel:
return p.W.WriteMsg(now, fmt.Sprintf("[DEBUG] %s", message), LevelDebug)
default:
return nil
}
return
}
func (p *FileHook) Levels() []logrus.Level {
return []logrus.Level{
logrus.PanicLevel,
logrus.FatalLevel,
logrus.ErrorLevel,
logrus.WarnLevel,
logrus.InfoLevel,
logrus.DebugLevel,
}
}
func getMessage(entry *logrus.Entry) (message string, err error) {
message = message + fmt.Sprintf("%s", entry.Message)
for k, v := range entry.Data {
if !strings.HasPrefix(k, "err_") {
message = message + fmt.Sprintf("\n%v:%v", k, v)
}
}
if errCode, exist := entry.Data["err_code"]; exist {
ns, _ := entry.Data["err_ns"]
ctx, _ := entry.Data["err_ctx"]
id, _ := entry.Data["err_id"]
tSt, _ := entry.Data["err_stack"]
st, _ := tSt.(string)
st = strings.Replace(st, "\n", "\n\t\t", -1)
buf := bytes.NewBuffer(nil)
buf.WriteString(fmt.Sprintf("\tid:\n\t\t%s#%d:%s\n", ns, errCode, id))
buf.WriteString(fmt.Sprintf("\tcontext:\n\t\t%s\n", ctx))
buf.WriteString(fmt.Sprintf("\tstacktrace:\n\t\t%s", st))
message = message + fmt.Sprintf("%v", buf.String())
}
return
}