| 26 | } |
| 27 | |
| 28 | func InitLogger(conf *LoggerConf, filename string) (*Logger, error) { |
| 29 | config := zap.NewProductionEncoderConfig() |
| 30 | config.MessageKey = conf.MessageKey |
| 31 | config.LevelKey = zapcore.OmitKey |
| 32 | config.EncodeTime = zapcore.ISO8601TimeEncoder |
| 33 | // if stdout, then init the logger and return |
| 34 | if conf.Output == "stdout" { |
| 35 | return &Logger{ |
| 36 | logger: zap.New(zapcore.NewCore(zapcore.NewJSONEncoder(config), |
| 37 | zapcore.AddSync(os.Stdout), zapcore.DebugLevel)), |
| 38 | writer: nil, |
| 39 | }, nil |
| 40 | } |
| 41 | |
| 42 | if err := os.MkdirAll(conf.Output, 0700); err != nil { |
| 43 | return nil, err |
| 44 | } |
| 45 | if conf.EncryptionKey != nil { |
| 46 | filename = filename + ".enc" |
| 47 | } |
| 48 | |
| 49 | path, err := filepath.Abs(filepath.Join(conf.Output, filename)) |
| 50 | if err != nil { |
| 51 | return nil, err |
| 52 | } |
| 53 | w := &LogWriter{ |
| 54 | FilePath: path, |
| 55 | MaxSize: conf.Size, |
| 56 | MaxAge: conf.Days, |
| 57 | EncryptionKey: conf.EncryptionKey, |
| 58 | Compress: conf.Compress, |
| 59 | } |
| 60 | if w, err = w.Init(); err != nil { |
| 61 | return nil, err |
| 62 | } |
| 63 | |
| 64 | return &Logger{ |
| 65 | logger: zap.New(zapcore.NewCore(zapcore.NewJSONEncoder(config), |
| 66 | zapcore.AddSync(w), zap.DebugLevel)), |
| 67 | writer: w, |
| 68 | }, nil |
| 69 | } |
| 70 | |
| 71 | type Logger struct { |
| 72 | logger *zap.Logger |