| 18 | var setupLogLock sync.Mutex |
| 19 | |
| 20 | func SetupLogger() { |
| 21 | if Logger != nil { |
| 22 | return |
| 23 | } |
| 24 | ok := setupLogLock.TryLock() |
| 25 | if !ok { |
| 26 | log.Println("setup log is already working") |
| 27 | return |
| 28 | } |
| 29 | defer func() { |
| 30 | setupLogLock.Unlock() |
| 31 | }() |
| 32 | levelEnabler := zapcore.DebugLevel |
| 33 | syncers := []zapcore.WriteSyncer{zapcore.AddSync(os.Stdout)} |
| 34 | |
| 35 | if LogDir != "" { |
| 36 | var err error |
| 37 | LogDir, err = filepath.Abs(LogDir) |
| 38 | if err != nil { |
| 39 | log.Fatal(err) |
| 40 | } |
| 41 | if _, err := os.Stat(LogDir); os.IsNotExist(err) { |
| 42 | err = os.Mkdir(LogDir, 0777) |
| 43 | if err != nil { |
| 44 | log.Fatal(err) |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | if RotateLogs { |
| 49 | fd, err := rotatelogs.New( |
| 50 | filepath.Join(LogDir, "%Y%m%d", "%H:%M.log"), |
| 51 | rotatelogs.WithRotationTime(time.Hour), |
| 52 | rotatelogs.WithMaxAge(time.Hour*24*100), |
| 53 | ) |
| 54 | if err != nil { |
| 55 | log.Fatal("failed to open rotateLogs") |
| 56 | } |
| 57 | syncers = append(syncers, zapcore.AddSync(fd)) |
| 58 | } else { |
| 59 | logPath := filepath.Join(LogDir, fmt.Sprintf("luma2api-%s.log", time.Now().Format("20060102"))) |
| 60 | fd, err := os.OpenFile(logPath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) |
| 61 | if err != nil { |
| 62 | log.Fatal("failed to open log file") |
| 63 | } |
| 64 | syncers = append(syncers, zapcore.AddSync(fd)) |
| 65 | } |
| 66 | } |
| 67 | enc := zapcore.NewJSONEncoder(zapcore.EncoderConfig{ |
| 68 | TimeKey: "_time", // Modified |
| 69 | LevelKey: "level", |
| 70 | NameKey: "logger", |
| 71 | CallerKey: "caller", |
| 72 | //FunctionKey: zapcore.OmitKey, |
| 73 | MessageKey: "msg", |
| 74 | StacktraceKey: "stacktrace", |
| 75 | LineEnding: zapcore.DefaultLineEnding, |
| 76 | EncodeLevel: zapcore.LowercaseLevelEncoder, |
| 77 | EncodeTime: zapcore.RFC3339NanoTimeEncoder, // Modified |