update package beego/logs

This commit is contained in:
fatedier 2016-08-11 16:32:05 +08:00
parent 11fe4b1d8b
commit 740691b080
8 changed files with 573 additions and 305 deletions

4
Godeps/Godeps.json generated
View File

@ -8,8 +8,8 @@
"Deps": [
{
"ImportPath": "github.com/astaxie/beego/logs",
"Comment": "v1.5.0-9-gfb7314f",
"Rev": "fb7314f8ac86b83ccd34386518d97cf2363e2ae5"
"Comment": "v1.6.1-5-g88c5dfa",
"Rev": "88c5dfa6ead42e624c2e7d9e04eab6cb2d07412a"
},
{
"ImportPath": "github.com/docopt/docopt-go",

View File

@ -17,14 +17,14 @@ package logs
import (
"encoding/json"
"io"
"log"
"net"
"time"
)
// ConnWriter implements LoggerInterface.
// connWriter implements LoggerInterface.
// it writes messages in keep-live tcp connection.
type ConnWriter struct {
lg *log.Logger
type connWriter struct {
lg *logWriter
innerWriter io.WriteCloser
ReconnectOnMsg bool `json:"reconnectOnMsg"`
Reconnect bool `json:"reconnect"`
@ -33,26 +33,26 @@ type ConnWriter struct {
Level int `json:"level"`
}
// create new ConnWrite returning as LoggerInterface.
func NewConn() LoggerInterface {
conn := new(ConnWriter)
// NewConn create new ConnWrite returning as LoggerInterface.
func NewConn() Logger {
conn := new(connWriter)
conn.Level = LevelTrace
return conn
}
// init connection writer with json config.
// Init init connection writer with json config.
// json config only need key "level".
func (c *ConnWriter) Init(jsonconfig string) error {
return json.Unmarshal([]byte(jsonconfig), c)
func (c *connWriter) Init(jsonConfig string) error {
return json.Unmarshal([]byte(jsonConfig), c)
}
// write message in connection.
// WriteMsg write message in connection.
// if connection is down, try to re-connect.
func (c *ConnWriter) WriteMsg(msg string, level int) error {
func (c *connWriter) WriteMsg(when time.Time, msg string, level int) error {
if level > c.Level {
return nil
}
if c.neddedConnectOnMsg() {
if c.needToConnectOnMsg() {
err := c.connect()
if err != nil {
return err
@ -62,23 +62,24 @@ func (c *ConnWriter) WriteMsg(msg string, level int) error {
if c.ReconnectOnMsg {
defer c.innerWriter.Close()
}
c.lg.Println(msg)
c.lg.println(when, msg)
return nil
}
// implementing method. empty.
func (c *ConnWriter) Flush() {
// Flush implementing method. empty.
func (c *connWriter) Flush() {
}
// destroy connection writer and close tcp listener.
func (c *ConnWriter) Destroy() {
// Destroy destroy connection writer and close tcp listener.
func (c *connWriter) Destroy() {
if c.innerWriter != nil {
c.innerWriter.Close()
}
}
func (c *ConnWriter) connect() error {
func (c *connWriter) connect() error {
if c.innerWriter != nil {
c.innerWriter.Close()
c.innerWriter = nil
@ -94,11 +95,11 @@ func (c *ConnWriter) connect() error {
}
c.innerWriter = conn
c.lg = log.New(conn, "", log.Ldate|log.Ltime)
c.lg = newLogWriter(conn)
return nil
}
func (c *ConnWriter) neddedConnectOnMsg() bool {
func (c *connWriter) needToConnectOnMsg() bool {
if c.Reconnect {
c.Reconnect = false
return true

View File

@ -16,14 +16,16 @@ package logs
import (
"encoding/json"
"log"
"os"
"runtime"
"time"
)
type Brush func(string) string
// brush is a color join function
type brush func(string) string
func NewBrush(color string) Brush {
// newBrush return a fix color Brush
func newBrush(color string) brush {
pre := "\033["
reset := "\033[0m"
return func(text string) string {
@ -31,62 +33,66 @@ func NewBrush(color string) Brush {
}
}
var colors = []Brush{
NewBrush("1;37"), // Emergency white
NewBrush("1;36"), // Alert cyan
NewBrush("1;35"), // Critical magenta
NewBrush("1;31"), // Error red
NewBrush("1;33"), // Warning yellow
NewBrush("1;32"), // Notice green
NewBrush("1;34"), // Informational blue
NewBrush("1;34"), // Debug blue
var colors = []brush{
newBrush("1;37"), // Emergency white
newBrush("1;36"), // Alert cyan
newBrush("1;35"), // Critical magenta
newBrush("1;31"), // Error red
newBrush("1;33"), // Warning yellow
newBrush("1;32"), // Notice green
newBrush("1;34"), // Informational blue
newBrush("1;34"), // Debug blue
}
// ConsoleWriter implements LoggerInterface and writes messages to terminal.
type ConsoleWriter struct {
lg *log.Logger
// consoleWriter implements LoggerInterface and writes messages to terminal.
type consoleWriter struct {
lg *logWriter
Level int `json:"level"`
Colorful bool `json:"color"` //this filed is useful only when system's terminal supports color
}
// create ConsoleWriter returning as LoggerInterface.
func NewConsole() LoggerInterface {
cw := &ConsoleWriter{
lg: log.New(os.Stdout, "", log.Ldate|log.Ltime),
// NewConsole create ConsoleWriter returning as LoggerInterface.
func NewConsole() Logger {
cw := &consoleWriter{
lg: newLogWriter(os.Stdout),
Level: LevelDebug,
Colorful: runtime.GOOS != "windows",
}
return cw
}
// init console logger.
// jsonconfig like '{"level":LevelTrace}'.
func (c *ConsoleWriter) Init(jsonconfig string) error {
if len(jsonconfig) == 0 {
// Init init console logger.
// jsonConfig like '{"level":LevelTrace}'.
func (c *consoleWriter) Init(jsonConfig string) error {
if len(jsonConfig) == 0 {
return nil
}
return json.Unmarshal([]byte(jsonconfig), c)
err := json.Unmarshal([]byte(jsonConfig), c)
if runtime.GOOS == "windows" {
c.Colorful = false
}
return err
}
// write message in console.
func (c *ConsoleWriter) WriteMsg(msg string, level int) error {
// WriteMsg write message in console.
func (c *consoleWriter) WriteMsg(when time.Time, msg string, level int) error {
if level > c.Level {
return nil
}
if goos := runtime.GOOS; goos == "windows" {
c.lg.Println(msg)
return nil
if c.Colorful {
msg = colors[level](msg)
}
c.lg.Println(colors[level](msg))
c.lg.println(when, msg)
return nil
}
// implementing method. empty.
func (c *ConsoleWriter) Destroy() {
// Destroy implementing method. empty.
func (c *consoleWriter) Destroy() {
}
// implementing method. empty.
func (c *ConsoleWriter) Flush() {
// Flush implementing method. empty.
func (c *consoleWriter) Flush() {
}

View File

@ -20,7 +20,6 @@ import (
"errors"
"fmt"
"io"
"log"
"os"
"path/filepath"
"strings"
@ -28,156 +27,154 @@ import (
"time"
)
// FileLogWriter implements LoggerInterface.
// fileLogWriter implements LoggerInterface.
// It writes messages by lines limit, file size limit, or time frequency.
type FileLogWriter struct {
*log.Logger
mw *MuxWriter
type fileLogWriter struct {
sync.Mutex // write log order by order and atomic incr maxLinesCurLines and maxSizeCurSize
// The opened file
Filename string `json:"filename"`
fileWriter *os.File
Maxlines int `json:"maxlines"`
maxlines_curlines int
// Rotate at line
MaxLines int `json:"maxlines"`
maxLinesCurLines int
// Rotate at size
Maxsize int `json:"maxsize"`
maxsize_cursize int
MaxSize int `json:"maxsize"`
maxSizeCurSize int
// Rotate daily
Daily bool `json:"daily"`
Maxdays int64 `json:"maxdays"`
daily_opendate int
MaxDays int64 `json:"maxdays"`
dailyOpenDate int
Rotate bool `json:"rotate"`
startLock sync.Mutex // Only one log can write to the file
Level int `json:"level"`
Perm os.FileMode `json:"perm"`
fileNameOnly, suffix string // like "project.log", project is fileNameOnly and .log is suffix
}
// an *os.File writer with locker.
type MuxWriter struct {
sync.Mutex
fd *os.File
}
// write to os.File.
func (l *MuxWriter) Write(b []byte) (int, error) {
l.Lock()
defer l.Unlock()
return l.fd.Write(b)
}
// set os.File in writer.
func (l *MuxWriter) SetFd(fd *os.File) {
if l.fd != nil {
l.fd.Close()
}
l.fd = fd
}
// create a FileLogWriter returning as LoggerInterface.
func NewFileWriter() LoggerInterface {
w := &FileLogWriter{
// newFileWriter create a FileLogWriter returning as LoggerInterface.
func newFileWriter() Logger {
w := &fileLogWriter{
Filename: "",
Maxlines: 1000000,
Maxsize: 1 << 28, //256 MB
MaxLines: 1000000,
MaxSize: 1 << 28, //256 MB
Daily: true,
Maxdays: 7,
MaxDays: 7,
Rotate: true,
Level: LevelTrace,
Perm: 0660,
}
// use MuxWriter instead direct use os.File for lock write when rotate
w.mw = new(MuxWriter)
// set MuxWriter as Logger's io.Writer
w.Logger = log.New(w.mw, "", log.Ldate|log.Ltime)
return w
}
// Init file logger with json config.
// jsonconfig like:
// jsonConfig like:
// {
// "filename":"logs/beego.log",
// "maxlines":10000,
// "maxLines":10000,
// "maxsize":1<<30,
// "daily":true,
// "maxdays":15,
// "rotate":true
// "maxDays":15,
// "rotate":true,
// "perm":0600
// }
func (w *FileLogWriter) Init(jsonconfig string) error {
err := json.Unmarshal([]byte(jsonconfig), w)
func (w *fileLogWriter) Init(jsonConfig string) error {
err := json.Unmarshal([]byte(jsonConfig), w)
if err != nil {
return err
}
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
}
// start file logger. create log file and set to locker-inside file writer.
func (w *FileLogWriter) startLogger() error {
fd, err := w.createLogFile()
func (w *fileLogWriter) startLogger() error {
file, err := w.createLogFile()
if err != nil {
return err
}
w.mw.SetFd(fd)
if w.fileWriter != nil {
w.fileWriter.Close()
}
w.fileWriter = file
return w.initFd()
}
func (w *FileLogWriter) docheck(size int) {
w.startLock.Lock()
defer w.startLock.Unlock()
if w.Rotate && ((w.Maxlines > 0 && w.maxlines_curlines >= w.Maxlines) ||
(w.Maxsize > 0 && w.maxsize_cursize >= w.Maxsize) ||
(w.Daily && time.Now().Day() != w.daily_opendate)) {
if err := w.DoRotate(); err != nil {
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
return
}
}
w.maxlines_curlines++
w.maxsize_cursize += size
func (w *fileLogWriter) needRotate(size int, day int) bool {
return (w.MaxLines > 0 && w.maxLinesCurLines >= w.MaxLines) ||
(w.MaxSize > 0 && w.maxSizeCurSize >= w.MaxSize) ||
(w.Daily && day != w.dailyOpenDate)
}
// write logger message into file.
func (w *FileLogWriter) WriteMsg(msg string, level int) error {
// WriteMsg write logger message into file.
func (w *fileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
if level > w.Level {
return nil
}
n := 24 + len(msg) // 24 stand for the length "2013/06/23 21:00:22 [T] "
w.docheck(n)
w.Logger.Println(msg)
return nil
h, d := formatTimeHeader(when)
msg = string(h) + msg + "\n"
if w.Rotate {
if w.needRotate(len(msg), d) {
w.Lock()
if w.needRotate(len(msg), d) {
if err := w.doRotate(when); err != nil {
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
}
}
w.Unlock()
}
}
func (w *FileLogWriter) createLogFile() (*os.File, error) {
w.Lock()
_, err := w.fileWriter.Write([]byte(msg))
if err == nil {
w.maxLinesCurLines++
w.maxSizeCurSize += len(msg)
}
w.Unlock()
return err
}
func (w *fileLogWriter) createLogFile() (*os.File, error) {
// Open the log file
fd, err := os.OpenFile(w.Filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0660)
fd, err := os.OpenFile(w.Filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, w.Perm)
return fd, err
}
func (w *FileLogWriter) initFd() error {
fd := w.mw.fd
finfo, err := fd.Stat()
func (w *fileLogWriter) initFd() error {
fd := w.fileWriter
fInfo, err := fd.Stat()
if err != nil {
return fmt.Errorf("get stat err: %s\n", err)
}
w.maxsize_cursize = int(finfo.Size())
w.daily_opendate = time.Now().Day()
w.maxlines_curlines = 0
if finfo.Size() > 0 {
w.maxSizeCurSize = int(fInfo.Size())
w.dailyOpenDate = time.Now().Day()
w.maxLinesCurLines = 0
if fInfo.Size() > 0 {
count, err := w.lines()
if err != nil {
return err
}
w.maxlines_curlines = count
w.maxLinesCurLines = count
}
return nil
}
func (w *FileLogWriter) lines() (int, error) {
func (w *fileLogWriter) lines() (int, error) {
fd, err := os.Open(w.Filename)
if err != nil {
return 0, err
@ -205,60 +202,62 @@ func (w *FileLogWriter) lines() (int, error) {
}
// DoRotate means it need to write file in new file.
// new file name like xx.log.2013-01-01.2
func (w *FileLogWriter) DoRotate() error {
// new file name like xx.2013-01-01.log (daily) or xx.001.log (by line or size)
func (w *fileLogWriter) doRotate(logTime time.Time) error {
_, err := os.Lstat(w.Filename)
if err == nil { // file exists
if err != nil {
return err
}
// file exists
// Find the next available number
num := 1
fname := ""
fName := ""
if w.MaxLines > 0 || w.MaxSize > 0 {
for ; err == nil && num <= 999; num++ {
fname = w.Filename + fmt.Sprintf(".%s.%03d", time.Now().Format("2006-01-02"), num)
_, err = os.Lstat(fname)
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", w.fileNameOnly, logTime.Format("2006-01-02"), w.suffix)
_, err = os.Lstat(fName)
}
// return error if the last file checked still existed
if err == nil {
return fmt.Errorf("Rotate: Cannot find free log number to rename %s\n", w.Filename)
}
// block Logger's io.Writer
w.mw.Lock()
defer w.mw.Unlock()
fd := w.mw.fd
fd.Close()
// close fd before rename
// Rename the file to its newfound home
err = os.Rename(w.Filename, fname)
if err != nil {
return fmt.Errorf("Rotate: %s\n", err)
}
// close fileWriter before rename
w.fileWriter.Close()
// Rename the file to its new found name
// even if occurs error,we MUST guarantee to restart new logger
renameErr := os.Rename(w.Filename, fName)
// re-start logger
err = w.startLogger()
if err != nil {
return fmt.Errorf("Rotate StartLogger: %s\n", err)
}
startLoggerErr := w.startLogger()
go w.deleteOldLog()
}
if startLoggerErr != nil {
return fmt.Errorf("Rotate StartLogger: %s\n", startLoggerErr)
}
if renameErr != nil {
return fmt.Errorf("Rotate: %s\n", renameErr)
}
return nil
}
func (w *FileLogWriter) deleteOldLog() {
func (w *fileLogWriter) deleteOldLog() {
dir := filepath.Dir(w.Filename)
filepath.Walk(dir, func(path string, info os.FileInfo, err error) (returnErr error) {
defer func() {
if r := recover(); r != nil {
returnErr = fmt.Errorf("Unable to delete old log '%s', error: %+v", path, r)
fmt.Println(returnErr)
fmt.Fprintf(os.Stderr, "Unable to delete old log '%s', error: %v\n", path, r)
}
}()
if !info.IsDir() && info.ModTime().Unix() < (time.Now().Unix()-60*60*24*w.Maxdays) {
if strings.HasPrefix(filepath.Base(path), filepath.Base(w.Filename)) {
if !info.IsDir() && info.ModTime().Unix() < (time.Now().Unix()-60*60*24*w.MaxDays) {
if strings.HasPrefix(filepath.Base(path), w.fileNameOnly) &&
strings.HasSuffix(filepath.Base(path), w.suffix) {
os.Remove(path)
}
}
@ -266,18 +265,18 @@ func (w *FileLogWriter) deleteOldLog() {
})
}
// destroy file logger, close file writer.
func (w *FileLogWriter) Destroy() {
w.mw.fd.Close()
// Destroy close the file description, close file writer.
func (w *fileLogWriter) Destroy() {
w.fileWriter.Close()
}
// flush file logger.
// Flush flush file logger.
// there are no buffering messages in file logger in memory.
// flush file means sync file from disk.
func (w *FileLogWriter) Flush() {
w.mw.fd.Sync()
func (w *fileLogWriter) Flush() {
w.fileWriter.Sync()
}
func init() {
Register("file", NewFileWriter)
Register("file", newFileWriter)
}

View File

@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// Package logs provide a general log interface
// Usage:
//
// import "github.com/astaxie/beego/logs"
@ -34,9 +35,12 @@ package logs
import (
"fmt"
"os"
"path"
"runtime"
"strconv"
"sync"
"time"
)
// RFC5424 log message levels.
@ -60,12 +64,12 @@ const (
LevelWarn = LevelWarning
)
type loggerType func() LoggerInterface
type loggerType func() Logger
// LoggerInterface defines the behavior of a log provider.
type LoggerInterface interface {
// Logger defines the behavior of a log provider.
type Logger interface {
Init(config string) error
WriteMsg(msg string, level int) error
WriteMsg(when time.Time, msg string, level int) error
Destroy()
Flush()
}
@ -93,68 +97,107 @@ type BeeLogger struct {
enableFuncCallDepth bool
loggerFuncCallDepth int
asynchronous bool
msg chan *logMsg
outputs map[string]LoggerInterface
msgChan chan *logMsg
signalChan chan string
wg sync.WaitGroup
outputs []*nameLogger
}
type nameLogger struct {
Logger
name string
}
type logMsg struct {
level int
msg string
when time.Time
}
var logMsgPool *sync.Pool
// NewLogger returns a new BeeLogger.
// channellen means the number of messages in chan.
// channelLen means the number of messages in chan(used where asynchronous is true).
// if the buffering chan is full, logger adapters write to file or other way.
func NewLogger(channellen int64) *BeeLogger {
func NewLogger(channelLen int64) *BeeLogger {
bl := new(BeeLogger)
bl.level = LevelDebug
bl.loggerFuncCallDepth = 2
bl.msg = make(chan *logMsg, channellen)
bl.outputs = make(map[string]LoggerInterface)
bl.msgChan = make(chan *logMsg, channelLen)
bl.signalChan = make(chan string, 1)
return bl
}
// Async set the log to asynchronous and start the goroutine
func (bl *BeeLogger) Async() *BeeLogger {
bl.asynchronous = true
logMsgPool = &sync.Pool{
New: func() interface{} {
return &logMsg{}
},
}
bl.wg.Add(1)
go bl.startLogger()
return bl
}
// SetLogger provides a given logger adapter into BeeLogger with config string.
// config need to be correct JSON as string: {"interval":360}.
func (bl *BeeLogger) SetLogger(adaptername string, config string) error {
func (bl *BeeLogger) SetLogger(adapterName string, config string) error {
bl.lock.Lock()
defer bl.lock.Unlock()
if log, ok := adapters[adaptername]; ok {
for _, l := range bl.outputs {
if l.name == adapterName {
return fmt.Errorf("logs: duplicate adaptername %q (you have set this logger before)", adapterName)
}
}
log, ok := adapters[adapterName]
if !ok {
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adapterName)
}
lg := log()
err := lg.Init(config)
bl.outputs[adaptername] = lg
if err != nil {
fmt.Println("logs.BeeLogger.SetLogger: " + err.Error())
fmt.Fprintln(os.Stderr, "logs.BeeLogger.SetLogger: "+err.Error())
return err
}
} else {
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adaptername)
}
bl.outputs = append(bl.outputs, &nameLogger{name: adapterName, Logger: lg})
return nil
}
// remove a logger adapter in BeeLogger.
func (bl *BeeLogger) DelLogger(adaptername string) error {
// DelLogger remove a logger adapter in BeeLogger.
func (bl *BeeLogger) DelLogger(adapterName string) error {
bl.lock.Lock()
defer bl.lock.Unlock()
if lg, ok := bl.outputs[adaptername]; ok {
outputs := []*nameLogger{}
for _, lg := range bl.outputs {
if lg.name == adapterName {
lg.Destroy()
delete(bl.outputs, adaptername)
return nil
} else {
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adaptername)
outputs = append(outputs, lg)
}
}
if len(outputs) == len(bl.outputs) {
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adapterName)
}
bl.outputs = outputs
return nil
}
func (bl *BeeLogger) writeToLoggers(when time.Time, msg string, level int) {
for _, l := range bl.outputs {
err := l.WriteMsg(when, msg, level)
if err != nil {
fmt.Fprintf(os.Stderr, "unable to WriteMsg to adapter:%v,error:%v\n", l.name, err)
}
}
}
func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
lm := new(logMsg)
lm.level = loglevel
func (bl *BeeLogger) writeMsg(logLevel int, msg string) error {
when := time.Now()
if bl.enableFuncCallDepth {
_, file, line, ok := runtime.Caller(bl.loggerFuncCallDepth)
if !ok {
@ -162,43 +205,38 @@ func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
line = 0
}
_, filename := path.Split(file)
lm.msg = fmt.Sprintf("[%s:%d] %s", filename, line, msg)
} else {
lm.msg = msg
msg = "[" + filename + ":" + strconv.FormatInt(int64(line), 10) + "]" + msg
}
if bl.asynchronous {
bl.msg <- lm
lm := logMsgPool.Get().(*logMsg)
lm.level = logLevel
lm.msg = msg
lm.when = when
bl.msgChan <- lm
} else {
for name, l := range bl.outputs {
err := l.WriteMsg(lm.msg, lm.level)
if err != nil {
fmt.Println("unable to WriteMsg to adapter:", name, err)
return err
}
}
bl.writeToLoggers(when, msg, logLevel)
}
return nil
}
// Set log message level.
//
// SetLevel Set log message level.
// If message level (such as LevelDebug) is higher than logger level (such as LevelWarning),
// log providers will not even be sent the message.
func (bl *BeeLogger) SetLevel(l int) {
bl.level = l
}
// set log funcCallDepth
// SetLogFuncCallDepth set log funcCallDepth
func (bl *BeeLogger) SetLogFuncCallDepth(d int) {
bl.loggerFuncCallDepth = d
}
// get log funcCallDepth for wrapper
// GetLogFuncCallDepth return log funcCallDepth for wrapper
func (bl *BeeLogger) GetLogFuncCallDepth() int {
return bl.loggerFuncCallDepth
}
// enable log funcCallDepth
// EnableFuncCallDepth enable log funcCallDepth
func (bl *BeeLogger) EnableFuncCallDepth(b bool) {
bl.enableFuncCallDepth = b
}
@ -206,145 +244,179 @@ func (bl *BeeLogger) EnableFuncCallDepth(b bool) {
// start logger chan reading.
// when chan is not empty, write logs.
func (bl *BeeLogger) startLogger() {
gameOver := false
for {
select {
case bm := <-bl.msg:
case bm := <-bl.msgChan:
bl.writeToLoggers(bm.when, bm.msg, bm.level)
logMsgPool.Put(bm)
case sg := <-bl.signalChan:
// Now should only send "flush" or "close" to bl.signalChan
bl.flush()
if sg == "close" {
for _, l := range bl.outputs {
err := l.WriteMsg(bm.msg, bm.level)
if err != nil {
fmt.Println("ERROR, unable to WriteMsg:", err)
l.Destroy()
}
bl.outputs = nil
gameOver = true
}
bl.wg.Done()
}
if gameOver {
break
}
}
}
// Log EMERGENCY level message.
// Emergency Log EMERGENCY level message.
func (bl *BeeLogger) Emergency(format string, v ...interface{}) {
if LevelEmergency > bl.level {
return
}
msg := fmt.Sprintf("[M] "+format, v...)
bl.writerMsg(LevelEmergency, msg)
bl.writeMsg(LevelEmergency, msg)
}
// Log ALERT level message.
// Alert Log ALERT level message.
func (bl *BeeLogger) Alert(format string, v ...interface{}) {
if LevelAlert > bl.level {
return
}
msg := fmt.Sprintf("[A] "+format, v...)
bl.writerMsg(LevelAlert, msg)
bl.writeMsg(LevelAlert, msg)
}
// Log CRITICAL level message.
// Critical Log CRITICAL level message.
func (bl *BeeLogger) Critical(format string, v ...interface{}) {
if LevelCritical > bl.level {
return
}
msg := fmt.Sprintf("[C] "+format, v...)
bl.writerMsg(LevelCritical, msg)
bl.writeMsg(LevelCritical, msg)
}
// Log ERROR level message.
// Error Log ERROR level message.
func (bl *BeeLogger) Error(format string, v ...interface{}) {
if LevelError > bl.level {
return
}
msg := fmt.Sprintf("[E] "+format, v...)
bl.writerMsg(LevelError, msg)
bl.writeMsg(LevelError, msg)
}
// Log WARNING level message.
// Warning Log WARNING level message.
func (bl *BeeLogger) Warning(format string, v ...interface{}) {
if LevelWarning > bl.level {
return
}
msg := fmt.Sprintf("[W] "+format, v...)
bl.writerMsg(LevelWarning, msg)
bl.writeMsg(LevelWarning, msg)
}
// Log NOTICE level message.
// Notice Log NOTICE level message.
func (bl *BeeLogger) Notice(format string, v ...interface{}) {
if LevelNotice > bl.level {
return
}
msg := fmt.Sprintf("[N] "+format, v...)
bl.writerMsg(LevelNotice, msg)
bl.writeMsg(LevelNotice, msg)
}
// Log INFORMATIONAL level message.
// Informational Log INFORMATIONAL level message.
func (bl *BeeLogger) Informational(format string, v ...interface{}) {
if LevelInformational > bl.level {
return
}
msg := fmt.Sprintf("[I] "+format, v...)
bl.writerMsg(LevelInformational, msg)
bl.writeMsg(LevelInformational, msg)
}
// Log DEBUG level message.
// Debug Log DEBUG level message.
func (bl *BeeLogger) Debug(format string, v ...interface{}) {
if LevelDebug > bl.level {
return
}
msg := fmt.Sprintf("[D] "+format, v...)
bl.writerMsg(LevelDebug, msg)
bl.writeMsg(LevelDebug, msg)
}
// Log WARN level message.
// Warn Log WARN level message.
// compatibility alias for Warning()
func (bl *BeeLogger) Warn(format string, v ...interface{}) {
if LevelWarning > bl.level {
return
}
msg := fmt.Sprintf("[W] "+format, v...)
bl.writerMsg(LevelWarning, msg)
bl.writeMsg(LevelWarning, msg)
}
// Log INFO level message.
// Info Log INFO level message.
// compatibility alias for Informational()
func (bl *BeeLogger) Info(format string, v ...interface{}) {
if LevelInformational > bl.level {
return
}
msg := fmt.Sprintf("[I] "+format, v...)
bl.writerMsg(LevelInformational, msg)
bl.writeMsg(LevelInformational, msg)
}
// Log TRACE level message.
// Trace Log TRACE level message.
// compatibility alias for Debug()
func (bl *BeeLogger) Trace(format string, v ...interface{}) {
if LevelDebug > bl.level {
return
}
msg := fmt.Sprintf("[D] "+format, v...)
bl.writerMsg(LevelDebug, msg)
bl.writeMsg(LevelDebug, msg)
}
// flush all chan data.
// Flush flush all chan data.
func (bl *BeeLogger) Flush() {
for _, l := range bl.outputs {
l.Flush()
if bl.asynchronous {
bl.signalChan <- "flush"
bl.wg.Wait()
bl.wg.Add(1)
return
}
bl.flush()
}
// close logger, flush all chan data and destroy all adapters in BeeLogger.
// Close close logger, flush all chan data and destroy all adapters in BeeLogger.
func (bl *BeeLogger) Close() {
for {
if len(bl.msg) > 0 {
bm := <-bl.msg
if bl.asynchronous {
bl.signalChan <- "close"
bl.wg.Wait()
} else {
bl.flush()
for _, l := range bl.outputs {
err := l.WriteMsg(bm.msg, bm.level)
if err != nil {
fmt.Println("ERROR, unable to WriteMsg (while closing logger):", err)
l.Destroy()
}
bl.outputs = nil
}
close(bl.msgChan)
close(bl.signalChan)
}
// Reset close all outputs, and set bl.outputs to nil
func (bl *BeeLogger) Reset() {
bl.Flush()
for _, l := range bl.outputs {
l.Destroy()
}
bl.outputs = nil
}
func (bl *BeeLogger) flush() {
for {
if len(bl.msgChan) > 0 {
bm := <-bl.msgChan
bl.writeToLoggers(bm.when, bm.msg, bm.level)
logMsgPool.Put(bm)
continue
}
break
}
for _, l := range bl.outputs {
l.Flush()
l.Destroy()
}
}

79
vendor/github.com/astaxie/beego/logs/logger.go generated vendored Normal file
View File

@ -0,0 +1,79 @@
// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logs
import (
"io"
"sync"
"time"
)
type logWriter struct {
sync.Mutex
writer io.Writer
}
func newLogWriter(wr io.Writer) *logWriter {
return &logWriter{writer: wr}
}
func (lg *logWriter) println(when time.Time, msg string) {
lg.Lock()
h, _ := formatTimeHeader(when)
lg.writer.Write(append(append(h, msg...), '\n'))
lg.Unlock()
}
func formatTimeHeader(when time.Time) ([]byte, int) {
y, mo, d := when.Date()
h, mi, s := when.Clock()
//len(2006/01/02 15:03:04)==19
var buf [20]byte
t := 3
for y >= 10 {
p := y / 10
buf[t] = byte('0' + y - p*10)
y = p
t--
}
buf[0] = byte('0' + y)
buf[4] = '/'
if mo > 9 {
buf[5] = '1'
buf[6] = byte('0' + mo - 9)
} else {
buf[5] = '0'
buf[6] = byte('0' + mo)
}
buf[7] = '/'
t = d / 10
buf[8] = byte('0' + t)
buf[9] = byte('0' + d - t*10)
buf[10] = ' '
t = h / 10
buf[11] = byte('0' + t)
buf[12] = byte('0' + h - t*10)
buf[13] = ':'
t = mi / 10
buf[14] = byte('0' + t)
buf[15] = byte('0' + mi - t*10)
buf[16] = ':'
t = s / 10
buf[17] = byte('0' + t)
buf[18] = byte('0' + s - t*10)
buf[19] = ' '
return buf[0:], d
}

116
vendor/github.com/astaxie/beego/logs/multifile.go generated vendored Normal file
View File

@ -0,0 +1,116 @@
// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logs
import (
"encoding/json"
"time"
)
// A filesLogWriter manages several fileLogWriter
// filesLogWriter will write logs to the file in json configuration and write the same level log to correspond file
// means if the file name in configuration is project.log filesLogWriter will create project.error.log/project.debug.log
// and write the error-level logs to project.error.log and write the debug-level logs to project.debug.log
// the rotate attribute also acts like fileLogWriter
type multiFileLogWriter struct {
writers [LevelDebug + 1 + 1]*fileLogWriter // the last one for fullLogWriter
fullLogWriter *fileLogWriter
Separate []string `json:"separate"`
}
var levelNames = [...]string{"emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"}
// Init file logger with json config.
// jsonConfig like:
// {
// "filename":"logs/beego.log",
// "maxLines":0,
// "maxsize":0,
// "daily":true,
// "maxDays":15,
// "rotate":true,
// "perm":0600,
// "separate":["emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"],
// }
func (f *multiFileLogWriter) Init(config string) error {
writer := newFileWriter().(*fileLogWriter)
err := writer.Init(config)
if err != nil {
return err
}
f.fullLogWriter = writer
f.writers[LevelDebug+1] = writer
//unmarshal "separate" field to f.Separate
json.Unmarshal([]byte(config), f)
jsonMap := map[string]interface{}{}
json.Unmarshal([]byte(config), &jsonMap)
for i := LevelEmergency; i < LevelDebug+1; i++ {
for _, v := range f.Separate {
if v == levelNames[i] {
jsonMap["filename"] = f.fullLogWriter.fileNameOnly + "." + levelNames[i] + f.fullLogWriter.suffix
jsonMap["level"] = i
bs, _ := json.Marshal(jsonMap)
writer = newFileWriter().(*fileLogWriter)
writer.Init(string(bs))
f.writers[i] = writer
}
}
}
return nil
}
func (f *multiFileLogWriter) Destroy() {
for i := 0; i < len(f.writers); i++ {
if f.writers[i] != nil {
f.writers[i].Destroy()
}
}
}
func (f *multiFileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
if f.fullLogWriter != nil {
f.fullLogWriter.WriteMsg(when, msg, level)
}
for i := 0; i < len(f.writers)-1; i++ {
if f.writers[i] != nil {
if level == f.writers[i].Level {
f.writers[i].WriteMsg(when, msg, level)
}
}
}
return nil
}
func (f *multiFileLogWriter) Flush() {
for i := 0; i < len(f.writers); i++ {
if f.writers[i] != nil {
f.writers[i].Flush()
}
}
}
// newFilesWriter create a FileLogWriter returning as LoggerInterface.
func newFilesWriter() Logger {
return &multiFileLogWriter{}
}
func init() {
Register("multifile", newFilesWriter)
}

View File

@ -24,31 +24,26 @@ import (
"time"
)
const (
// no usage
// subjectPhrase = "Diagnostic message from server"
)
// smtpWriter implements LoggerInterface and is used to send emails via given SMTP-server.
type SmtpWriter struct {
Username string `json:"Username"`
// SMTPWriter implements LoggerInterface and is used to send emails via given SMTP-server.
type SMTPWriter struct {
Username string `json:"username"`
Password string `json:"password"`
Host string `json:"Host"`
Host string `json:"host"`
Subject string `json:"subject"`
FromAddress string `json:"fromAddress"`
RecipientAddresses []string `json:"sendTos"`
Level int `json:"level"`
}
// create smtp writer.
func NewSmtpWriter() LoggerInterface {
return &SmtpWriter{Level: LevelTrace}
// NewSMTPWriter create smtp writer.
func newSMTPWriter() Logger {
return &SMTPWriter{Level: LevelTrace}
}
// init smtp writer with json config.
// Init smtp writer with json config.
// config like:
// {
// "Username":"example@gmail.com",
// "username":"example@gmail.com",
// "password:"password",
// "host":"smtp.gmail.com:465",
// "subject":"email title",
@ -56,7 +51,7 @@ func NewSmtpWriter() LoggerInterface {
// "sendTos":["email1","email2"],
// "level":LevelError
// }
func (s *SmtpWriter) Init(jsonconfig string) error {
func (s *SMTPWriter) Init(jsonconfig string) error {
err := json.Unmarshal([]byte(jsonconfig), s)
if err != nil {
return err
@ -64,7 +59,7 @@ func (s *SmtpWriter) Init(jsonconfig string) error {
return nil
}
func (s *SmtpWriter) GetSmtpAuth(host string) smtp.Auth {
func (s *SMTPWriter) getSMTPAuth(host string) smtp.Auth {
if len(strings.Trim(s.Username, " ")) == 0 && len(strings.Trim(s.Password, " ")) == 0 {
return nil
}
@ -76,7 +71,7 @@ func (s *SmtpWriter) GetSmtpAuth(host string) smtp.Auth {
)
}
func (s *SmtpWriter) sendMail(hostAddressWithPort string, auth smtp.Auth, fromAddress string, recipients []string, msgContent []byte) error {
func (s *SMTPWriter) sendMail(hostAddressWithPort string, auth smtp.Auth, fromAddress string, recipients []string, msgContent []byte) error {
client, err := smtp.Dial(hostAddressWithPort)
if err != nil {
return err
@ -129,9 +124,9 @@ func (s *SmtpWriter) sendMail(hostAddressWithPort string, auth smtp.Auth, fromAd
return nil
}
// write message in smtp writer.
// WriteMsg write message in smtp writer.
// it will send an email with subject and only this message.
func (s *SmtpWriter) WriteMsg(msg string, level int) error {
func (s *SMTPWriter) WriteMsg(when time.Time, msg string, level int) error {
if level > s.Level {
return nil
}
@ -139,27 +134,27 @@ func (s *SmtpWriter) WriteMsg(msg string, level int) error {
hp := strings.Split(s.Host, ":")
// Set up authentication information.
auth := s.GetSmtpAuth(hp[0])
auth := s.getSMTPAuth(hp[0])
// Connect to the server, authenticate, set the sender and recipient,
// 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.FromAddress + "<" + s.FromAddress +
">\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: " + s.Subject + "\r\n" + contentType + "\r\n\r\n" + fmt.Sprintf(".%s", when.Format("2006-01-02 15:04:05")) + msg)
return s.sendMail(s.Host, auth, s.FromAddress, s.RecipientAddresses, mailmsg)
}
// implementing method. empty.
func (s *SmtpWriter) Flush() {
// Flush implementing method. empty.
func (s *SMTPWriter) Flush() {
return
}
// implementing method. empty.
func (s *SmtpWriter) Destroy() {
// Destroy implementing method. empty.
func (s *SMTPWriter) Destroy() {
return
}
func init() {
Register("smtp", NewSmtpWriter)
Register("smtp", newSMTPWriter)
}