golint fixed for modules/log
This commit is contained in:
parent
0a76d260fa
commit
3228544c31
5 changed files with 86 additions and 56 deletions
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@ -23,20 +23,20 @@ type ConnWriter struct {
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Level int `json:"level"`
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Level int `json:"level"`
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}
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}
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// create new ConnWrite returning as LoggerInterface.
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// NewConn creates new ConnWrite returning as LoggerInterface.
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func NewConn() LoggerInterface {
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func NewConn() LoggerInterface {
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conn := new(ConnWriter)
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conn := new(ConnWriter)
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conn.Level = TRACE
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conn.Level = TRACE
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return conn
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return conn
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}
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}
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// init connection writer with json config.
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// Init inits connection writer with json config.
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// json config only need key "level".
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// json config only need key "level".
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func (cw *ConnWriter) Init(jsonconfig string) error {
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func (cw *ConnWriter) Init(jsonconfig string) error {
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return json.Unmarshal([]byte(jsonconfig), cw)
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return json.Unmarshal([]byte(jsonconfig), cw)
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}
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}
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// write message in connection.
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// WriteMsg writes message in connection.
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// if connection is down, try to re-connect.
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// if connection is down, try to re-connect.
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func (cw *ConnWriter) WriteMsg(msg string, skip, level int) error {
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func (cw *ConnWriter) WriteMsg(msg string, skip, level int) error {
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if cw.Level > level {
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if cw.Level > level {
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@ -55,10 +55,11 @@ func (cw *ConnWriter) WriteMsg(msg string, skip, level int) error {
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return nil
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return nil
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}
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}
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func (_ *ConnWriter) Flush() {
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// Flush no things for this implementation
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func (cw *ConnWriter) Flush() {
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}
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}
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// destroy connection writer and close tcp listener.
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// Destroy destroy connection writer and close tcp listener.
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func (cw *ConnWriter) Destroy() {
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func (cw *ConnWriter) Destroy() {
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if cw.innerWriter == nil {
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if cw.innerWriter == nil {
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return
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return
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@ -11,8 +11,10 @@ import (
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"runtime"
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"runtime"
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)
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)
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// Brush brush type
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type Brush func(string) string
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type Brush func(string) string
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// NewBrush create a brush according color
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func NewBrush(color string) Brush {
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func NewBrush(color string) Brush {
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pre := "\033["
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pre := "\033["
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reset := "\033[0m"
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reset := "\033[0m"
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@ -37,7 +39,7 @@ type ConsoleWriter struct {
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Level int `json:"level"`
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Level int `json:"level"`
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}
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}
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// create ConsoleWriter returning as LoggerInterface.
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// NewConsole create ConsoleWriter returning as LoggerInterface.
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func NewConsole() LoggerInterface {
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func NewConsole() LoggerInterface {
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return &ConsoleWriter{
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return &ConsoleWriter{
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lg: log.New(os.Stdout, "", log.Ldate|log.Ltime),
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lg: log.New(os.Stdout, "", log.Ldate|log.Ltime),
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@ -45,10 +47,14 @@ func NewConsole() LoggerInterface {
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}
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}
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}
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}
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// Init inits connection writer with json config.
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// json config only need key "level".
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func (cw *ConsoleWriter) Init(config string) error {
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func (cw *ConsoleWriter) Init(config string) error {
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return json.Unmarshal([]byte(config), cw)
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return json.Unmarshal([]byte(config), cw)
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}
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}
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// WriteMsg writes message in console.
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// if OS is windows, ignore colors.
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func (cw *ConsoleWriter) WriteMsg(msg string, skip, level int) error {
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func (cw *ConsoleWriter) WriteMsg(msg string, skip, level int) error {
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if cw.Level > level {
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if cw.Level > level {
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return nil
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return nil
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@ -61,11 +67,12 @@ func (cw *ConsoleWriter) WriteMsg(msg string, skip, level int) error {
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return nil
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return nil
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}
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}
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func (_ *ConsoleWriter) Flush() {
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// Flush when log should be flushed
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func (cw *ConsoleWriter) Flush() {
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}
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}
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func (_ *ConsoleWriter) Destroy() {
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// Destroy when writer is destroy
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func (cw *ConsoleWriter) Destroy() {
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}
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}
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func init() {
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func init() {
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@ -25,17 +25,17 @@ type FileLogWriter struct {
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// The opened file
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// The opened file
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Filename string `json:"filename"`
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Filename string `json:"filename"`
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Maxlines int `json:"maxlines"`
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Maxlines int `json:"maxlines"`
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maxlines_curlines int
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maxlinesCurlines int
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// Rotate at size
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// Rotate at size
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Maxsize int `json:"maxsize"`
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Maxsize int `json:"maxsize"`
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maxsize_cursize int
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maxsizeCursize int
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// Rotate daily
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// Rotate daily
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Daily bool `json:"daily"`
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Daily bool `json:"daily"`
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Maxdays int64 `json:"maxdays"`
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Maxdays int64 `json:"maxdays"`
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daily_opendate int
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dailyOpenDate int
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Rotate bool `json:"rotate"`
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Rotate bool `json:"rotate"`
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@ -44,20 +44,20 @@ type FileLogWriter struct {
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Level int `json:"level"`
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Level int `json:"level"`
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}
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}
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// an *os.File writer with locker.
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// MuxWriter an *os.File writer with locker.
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type MuxWriter struct {
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type MuxWriter struct {
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sync.Mutex
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sync.Mutex
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fd *os.File
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fd *os.File
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}
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}
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// write to os.File.
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// Write writes to os.File.
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func (l *MuxWriter) Write(b []byte) (int, error) {
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func (l *MuxWriter) Write(b []byte) (int, error) {
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l.Lock()
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l.Lock()
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defer l.Unlock()
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defer l.Unlock()
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return l.fd.Write(b)
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return l.fd.Write(b)
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}
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}
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// set os.File in writer.
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// SetFd sets os.File in writer.
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func (l *MuxWriter) SetFd(fd *os.File) {
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func (l *MuxWriter) SetFd(fd *os.File) {
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if l.fd != nil {
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if l.fd != nil {
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l.fd.Close()
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l.fd.Close()
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@ -65,7 +65,7 @@ func (l *MuxWriter) SetFd(fd *os.File) {
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l.fd = fd
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l.fd = fd
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}
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}
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// create a FileLogWriter returning as LoggerInterface.
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// NewFileWriter create a FileLogWriter returning as LoggerInterface.
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func NewFileWriter() LoggerInterface {
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func NewFileWriter() LoggerInterface {
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w := &FileLogWriter{
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w := &FileLogWriter{
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Filename: "",
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Filename: "",
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@ -103,7 +103,7 @@ func (w *FileLogWriter) Init(config string) error {
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return w.StartLogger()
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return w.StartLogger()
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}
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}
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// start file logger. create log file and set to locker-inside file writer.
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// StartLogger start file logger. create log file and set to locker-inside file writer.
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func (w *FileLogWriter) StartLogger() error {
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func (w *FileLogWriter) StartLogger() error {
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fd, err := w.createLogFile()
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fd, err := w.createLogFile()
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if err != nil {
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if err != nil {
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@ -119,19 +119,19 @@ func (w *FileLogWriter) StartLogger() error {
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func (w *FileLogWriter) docheck(size int) {
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func (w *FileLogWriter) docheck(size int) {
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w.startLock.Lock()
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w.startLock.Lock()
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defer w.startLock.Unlock()
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defer w.startLock.Unlock()
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if w.Rotate && ((w.Maxlines > 0 && w.maxlines_curlines >= w.Maxlines) ||
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if w.Rotate && ((w.Maxlines > 0 && w.maxlinesCurlines >= w.Maxlines) ||
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(w.Maxsize > 0 && w.maxsize_cursize >= w.Maxsize) ||
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(w.Maxsize > 0 && w.maxsizeCursize >= w.Maxsize) ||
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(w.Daily && time.Now().Day() != w.daily_opendate)) {
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(w.Daily && time.Now().Day() != w.dailyOpenDate)) {
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if err := w.DoRotate(); err != nil {
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if err := w.DoRotate(); err != nil {
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fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
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fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
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return
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return
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}
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}
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}
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}
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w.maxlines_curlines++
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w.maxlinesCurlines++
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w.maxsize_cursize += size
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w.maxsizeCursize += size
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}
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}
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// write logger message into file.
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// WriteMsg writes logger message into file.
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func (w *FileLogWriter) WriteMsg(msg string, skip, level int) error {
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func (w *FileLogWriter) WriteMsg(msg string, skip, level int) error {
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if level < w.Level {
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if level < w.Level {
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return nil
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return nil
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@ -151,18 +151,18 @@ func (w *FileLogWriter) initFd() error {
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fd := w.mw.fd
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fd := w.mw.fd
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finfo, err := fd.Stat()
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finfo, err := fd.Stat()
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if err != nil {
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if err != nil {
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return fmt.Errorf("get stat: %s\n", err)
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return fmt.Errorf("get stat: %s", err)
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}
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}
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w.maxsize_cursize = int(finfo.Size())
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w.maxsizeCursize = int(finfo.Size())
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w.daily_opendate = time.Now().Day()
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w.dailyOpenDate = time.Now().Day()
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if finfo.Size() > 0 {
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if finfo.Size() > 0 {
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content, err := ioutil.ReadFile(w.Filename)
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content, err := ioutil.ReadFile(w.Filename)
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if err != nil {
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if err != nil {
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return err
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return err
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}
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}
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w.maxlines_curlines = len(strings.Split(string(content), "\n"))
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w.maxlinesCurlines = len(strings.Split(string(content), "\n"))
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} else {
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} else {
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w.maxlines_curlines = 0
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w.maxlinesCurlines = 0
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}
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}
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return nil
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return nil
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}
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}
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@ -181,7 +181,7 @@ func (w *FileLogWriter) DoRotate() error {
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}
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}
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// return error if the last file checked still existed
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// return error if the last file checked still existed
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if err == nil {
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if err == nil {
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return fmt.Errorf("rotate: cannot find free log number to rename %s\n", w.Filename)
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return fmt.Errorf("rotate: cannot find free log number to rename %s", w.Filename)
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}
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}
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// block Logger's io.Writer
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// block Logger's io.Writer
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@ -194,12 +194,12 @@ func (w *FileLogWriter) DoRotate() error {
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// close fd before rename
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// close fd before rename
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// Rename the file to its newfound home
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// Rename the file to its newfound home
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if err = os.Rename(w.Filename, fname); err != nil {
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if err = os.Rename(w.Filename, fname); err != nil {
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return fmt.Errorf("Rotate: %s\n", err)
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return fmt.Errorf("Rotate: %s", err)
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}
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}
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// re-start logger
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// re-start logger
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if err = w.StartLogger(); err != nil {
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if err = w.StartLogger(); err != nil {
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return fmt.Errorf("Rotate StartLogger: %s\n", err)
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return fmt.Errorf("Rotate StartLogger: %s", err)
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}
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}
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go w.deleteOldLog()
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go w.deleteOldLog()
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@ -226,12 +226,12 @@ func (w *FileLogWriter) deleteOldLog() {
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})
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})
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}
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}
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// destroy file logger, close file writer.
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// Destroy destroy file logger, close file writer.
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func (w *FileLogWriter) Destroy() {
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func (w *FileLogWriter) Destroy() {
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w.mw.fd.Close()
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w.mw.fd.Close()
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}
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}
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// flush file logger.
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// Flush flush file logger.
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// there are no buffering messages in file logger in memory.
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// there are no buffering messages in file logger in memory.
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// flush file means sync file from disk.
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// flush file means sync file from disk.
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func (w *FileLogWriter) Flush() {
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func (w *FileLogWriter) Flush() {
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@ -15,10 +15,12 @@ import (
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)
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)
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var (
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var (
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loggers []*Logger
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loggers []*Logger
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// GitLogger logger for git
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GitLogger *Logger
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GitLogger *Logger
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)
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)
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// NewLogger create a logger
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func NewLogger(bufLen int64, mode, config string) {
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func NewLogger(bufLen int64, mode, config string) {
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logger := newLogger(bufLen)
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logger := newLogger(bufLen)
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@ -37,6 +39,7 @@ func NewLogger(bufLen int64, mode, config string) {
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}
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}
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}
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}
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// NewGitLogger create a logger for git
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// FIXME: use same log level as other loggers.
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// FIXME: use same log level as other loggers.
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func NewGitLogger(logPath string) {
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func NewGitLogger(logPath string) {
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os.MkdirAll(path.Dir(logPath), os.ModePerm)
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os.MkdirAll(path.Dir(logPath), os.ModePerm)
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@ -44,42 +47,49 @@ func NewGitLogger(logPath string) {
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GitLogger.SetLogger("file", fmt.Sprintf(`{"level":0,"filename":"%s","rotate":false}`, logPath))
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GitLogger.SetLogger("file", fmt.Sprintf(`{"level":0,"filename":"%s","rotate":false}`, logPath))
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}
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}
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// Trace records trace log
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func Trace(format string, v ...interface{}) {
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func Trace(format string, v ...interface{}) {
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for _, logger := range loggers {
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for _, logger := range loggers {
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logger.Trace(format, v...)
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logger.Trace(format, v...)
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}
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}
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}
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}
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// Debug records debug log
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func Debug(format string, v ...interface{}) {
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func Debug(format string, v ...interface{}) {
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for _, logger := range loggers {
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for _, logger := range loggers {
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logger.Debug(format, v...)
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logger.Debug(format, v...)
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}
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}
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}
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}
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// Info records info log
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func Info(format string, v ...interface{}) {
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func Info(format string, v ...interface{}) {
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for _, logger := range loggers {
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for _, logger := range loggers {
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logger.Info(format, v...)
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logger.Info(format, v...)
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}
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}
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}
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}
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// Warn records warnning log
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func Warn(format string, v ...interface{}) {
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func Warn(format string, v ...interface{}) {
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for _, logger := range loggers {
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for _, logger := range loggers {
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logger.Warn(format, v...)
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logger.Warn(format, v...)
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}
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}
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}
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}
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// Error records error log
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func Error(skip int, format string, v ...interface{}) {
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func Error(skip int, format string, v ...interface{}) {
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for _, logger := range loggers {
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for _, logger := range loggers {
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logger.Error(skip, format, v...)
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logger.Error(skip, format, v...)
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}
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}
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}
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}
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// Critical records critical log
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func Critical(skip int, format string, v ...interface{}) {
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func Critical(skip int, format string, v ...interface{}) {
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for _, logger := range loggers {
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for _, logger := range loggers {
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logger.Critical(skip, format, v...)
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logger.Critical(skip, format, v...)
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}
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}
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}
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}
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// Fatal records error log and exit process
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func Fatal(skip int, format string, v ...interface{}) {
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func Fatal(skip int, format string, v ...interface{}) {
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Error(skip, format, v...)
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Error(skip, format, v...)
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for _, l := range loggers {
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for _, l := range loggers {
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@ -88,6 +98,7 @@ func Fatal(skip int, format string, v ...interface{}) {
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os.Exit(1)
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os.Exit(1)
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}
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}
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// Close closes all the loggers
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func Close() {
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func Close() {
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for _, l := range loggers {
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for _, l := range loggers {
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l.Close()
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l.Close()
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@ -101,8 +112,10 @@ func Close() {
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// |___|___| /__| \___ >__| |__| (____ /\___ >___ >
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// |___|___| /__| \___ >__| |__| (____ /\___ >___ >
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// \/ \/ \/ \/ \/
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// \/ \/ \/ \/ \/
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type LogLevel int
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// LogLevel level type for log
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//type LogLevel int
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// log levels
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const (
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const (
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TRACE = iota
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TRACE = iota
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DEBUG
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DEBUG
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@ -274,36 +287,43 @@ func (l *Logger) Close() {
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}
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}
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}
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}
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// Trace records trace log
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func (l *Logger) Trace(format string, v ...interface{}) {
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func (l *Logger) Trace(format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[T] "+format, v...)
|
msg := fmt.Sprintf("[T] "+format, v...)
|
||||||
l.writerMsg(0, TRACE, msg)
|
l.writerMsg(0, TRACE, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Debug records debug log
|
||||||
func (l *Logger) Debug(format string, v ...interface{}) {
|
func (l *Logger) Debug(format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[D] "+format, v...)
|
msg := fmt.Sprintf("[D] "+format, v...)
|
||||||
l.writerMsg(0, DEBUG, msg)
|
l.writerMsg(0, DEBUG, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Info records information log
|
||||||
func (l *Logger) Info(format string, v ...interface{}) {
|
func (l *Logger) Info(format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[I] "+format, v...)
|
msg := fmt.Sprintf("[I] "+format, v...)
|
||||||
l.writerMsg(0, INFO, msg)
|
l.writerMsg(0, INFO, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Warn records warnning log
|
||||||
func (l *Logger) Warn(format string, v ...interface{}) {
|
func (l *Logger) Warn(format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[W] "+format, v...)
|
msg := fmt.Sprintf("[W] "+format, v...)
|
||||||
l.writerMsg(0, WARN, msg)
|
l.writerMsg(0, WARN, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Error records error log
|
||||||
func (l *Logger) Error(skip int, format string, v ...interface{}) {
|
func (l *Logger) Error(skip int, format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[E] "+format, v...)
|
msg := fmt.Sprintf("[E] "+format, v...)
|
||||||
l.writerMsg(skip, ERROR, msg)
|
l.writerMsg(skip, ERROR, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Critical records critical log
|
||||||
func (l *Logger) Critical(skip int, format string, v ...interface{}) {
|
func (l *Logger) Critical(skip int, format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[C] "+format, v...)
|
msg := fmt.Sprintf("[C] "+format, v...)
|
||||||
l.writerMsg(skip, CRITICAL, msg)
|
l.writerMsg(skip, CRITICAL, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Fatal records error log and exit the process
|
||||||
func (l *Logger) Fatal(skip int, format string, v ...interface{}) {
|
func (l *Logger) Fatal(skip int, format string, v ...interface{}) {
|
||||||
msg := fmt.Sprintf("[F] "+format, v...)
|
msg := fmt.Sprintf("[F] "+format, v...)
|
||||||
l.writerMsg(skip, FATAL, msg)
|
l.writerMsg(skip, FATAL, msg)
|
||||||
|
|
|
@ -16,7 +16,7 @@ const (
|
||||||
subjectPhrase = "Diagnostic message from server"
|
subjectPhrase = "Diagnostic message from server"
|
||||||
)
|
)
|
||||||
|
|
||||||
// smtpWriter implements LoggerInterface and is used to send emails via given SMTP-server.
|
// SMTPWriter implements LoggerInterface and is used to send emails via given SMTP-server.
|
||||||
type SMTPWriter struct {
|
type SMTPWriter struct {
|
||||||
Username string `json:"Username"`
|
Username string `json:"Username"`
|
||||||
Password string `json:"password"`
|
Password string `json:"password"`
|
||||||
|
@ -26,12 +26,12 @@ type SMTPWriter struct {
|
||||||
Level int `json:"level"`
|
Level int `json:"level"`
|
||||||
}
|
}
|
||||||
|
|
||||||
// create smtp writer.
|
// NewSMTPWriter creates smtp writer.
|
||||||
func NewSMTPWriter() LoggerInterface {
|
func NewSMTPWriter() LoggerInterface {
|
||||||
return &SMTPWriter{Level: TRACE}
|
return &SMTPWriter{Level: TRACE}
|
||||||
}
|
}
|
||||||
|
|
||||||
// init smtp writer with json config.
|
// Init smtp writer with json config.
|
||||||
// config like:
|
// config like:
|
||||||
// {
|
// {
|
||||||
// "Username":"example@gmail.com",
|
// "Username":"example@gmail.com",
|
||||||
|
@ -45,41 +45,43 @@ func (sw *SMTPWriter) Init(jsonconfig string) error {
|
||||||
return json.Unmarshal([]byte(jsonconfig), sw)
|
return json.Unmarshal([]byte(jsonconfig), sw)
|
||||||
}
|
}
|
||||||
|
|
||||||
// write message in smtp writer.
|
// WriteMsg writes message in smtp writer.
|
||||||
// it will send an email with subject and only this message.
|
// it will send an email with subject and only this message.
|
||||||
func (s *SMTPWriter) WriteMsg(msg string, skip, level int) error {
|
func (sw *SMTPWriter) WriteMsg(msg string, skip, level int) error {
|
||||||
if level < s.Level {
|
if level < sw.Level {
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
hp := strings.Split(s.Host, ":")
|
hp := strings.Split(sw.Host, ":")
|
||||||
|
|
||||||
// Set up authentication information.
|
// Set up authentication information.
|
||||||
auth := smtp.PlainAuth(
|
auth := smtp.PlainAuth(
|
||||||
"",
|
"",
|
||||||
s.Username,
|
sw.Username,
|
||||||
s.Password,
|
sw.Password,
|
||||||
hp[0],
|
hp[0],
|
||||||
)
|
)
|
||||||
// Connect to the server, authenticate, set the sender and recipient,
|
// Connect to the server, authenticate, set the sender and recipient,
|
||||||
// and send the email all in one step.
|
// and send the email all in one step.
|
||||||
content_type := "Content-Type: text/plain" + "; charset=UTF-8"
|
contentType := "Content-Type: text/plain" + "; charset=UTF-8"
|
||||||
mailmsg := []byte("To: " + strings.Join(s.RecipientAddresses, ";") + "\r\nFrom: " + s.Username + "<" + s.Username +
|
mailmsg := []byte("To: " + strings.Join(sw.RecipientAddresses, ";") + "\r\nFrom: " + sw.Username + "<" + sw.Username +
|
||||||
">\r\nSubject: " + s.Subject + "\r\n" + content_type + "\r\n\r\n" + fmt.Sprintf(".%s", time.Now().Format("2006-01-02 15:04:05")) + msg)
|
">\r\nSubject: " + sw.Subject + "\r\n" + contentType + "\r\n\r\n" + fmt.Sprintf(".%s", time.Now().Format("2006-01-02 15:04:05")) + msg)
|
||||||
|
|
||||||
return smtp.SendMail(
|
return smtp.SendMail(
|
||||||
s.Host,
|
sw.Host,
|
||||||
auth,
|
auth,
|
||||||
s.Username,
|
sw.Username,
|
||||||
s.RecipientAddresses,
|
sw.RecipientAddresses,
|
||||||
mailmsg,
|
mailmsg,
|
||||||
)
|
)
|
||||||
}
|
}
|
||||||
|
|
||||||
func (_ *SMTPWriter) Flush() {
|
// Flush when log should be flushed
|
||||||
|
func (sw *SMTPWriter) Flush() {
|
||||||
}
|
}
|
||||||
|
|
||||||
func (_ *SMTPWriter) Destroy() {
|
// Destroy when writer is destroy
|
||||||
|
func (sw *SMTPWriter) Destroy() {
|
||||||
}
|
}
|
||||||
|
|
||||||
func init() {
|
func init() {
|
||||||
|
|
Loading…
Reference in a new issue