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Code Issues Releases Activity

add files logger

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This commit is contained in:
JessonChan
2016-02-03 16:32:59 +08:00
parent 68cc53e92b
commit 51b1095e73
3 changed files with 78 additions and 8 deletions
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16
logs/file.go
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@ -53,6 +53,8 @@ type fileLogWriter struct {
Level int `json:"level"`
Perm os.FileMode `json:"perm"`
fileNameOnly, suffix string // like "project.log", project is fileNameOnly and .log is suffix
}
// newFileWriter create a FileLogWriter returning as LoggerInterface.
@ -89,6 +91,11 @@ func (w *fileLogWriter) Init(jsonConfig string) error {
if len(w.Filename) == 0 {
return errors.New("jsonconfig must have filename")
}
w.suffix = filepath.Ext(w.Filename)
w.fileNameOnly = strings.TrimSuffix(w.Filename, w.suffix)
if w.suffix == "" {
w.suffix = ".log"
}
err = w.startLogger()
return err
}
@ -205,18 +212,13 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
// Find the next available number
num := 1
fName := ""
suffix := filepath.Ext(w.Filename)
filenameOnly := strings.TrimSuffix(w.Filename, suffix)
if suffix == "" {
suffix = ".log"
}
if w.MaxLines > 0 || w.MaxSize > 0 {
for ; err == nil && num <= 999; num++ {
fName = filenameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format("2006-01-02"), num, suffix)
fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format("2006-01-02"), num, w.suffix)
_, err = os.Lstat(fName)
}
} else {
fName = fmt.Sprintf("%s.%s.%s", filenameOnly, logTime.Format("2006-01-02"), suffix)
fName = fmt.Sprintf("%s.%s.%s", w.fileNameOnly, logTime.Format("2006-01-02"), w.suffix)
_, err = os.Lstat(fName)
}
// return error if the last file checked still existed