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Code Issues Releases Activity

Merge pull request #390 from 1fei/master

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更新logs的初始化部分
This commit is contained in:
astaxie 2013-12-19 02:54:37 -08:00
commit 67b9c63528
4 changed files with 64 additions and 132 deletions
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42
logs/conn.go
View File

@ -10,45 +10,29 @@ import (
type ConnWriter struct {
lg *log.Logger
innerWriter io.WriteCloser
reconnectOnMsg bool
reconnect bool
net string
addr string
level int
ReconnectOnMsg bool `json:"reconnectOnMsg"`
Reconnect bool `json:"reconnect"`
Net string `json:"net"`
Addr string `json:"addr"`
Level int `json:"level"`
}
func NewConn() LoggerInterface {
conn := new(ConnWriter)
conn.level = LevelTrace
conn.Level = LevelTrace
return conn
}
func (c *ConnWriter) Init(jsonconfig string) error {
var m map[string]interface{}
err := json.Unmarshal([]byte(jsonconfig), &m)
err := json.Unmarshal([]byte(jsonconfig), c)
if err != nil {
return err
}
if rom, ok := m["reconnectOnMsg"]; ok {
c.reconnectOnMsg = rom.(bool)
}
if rc, ok := m["reconnect"]; ok {
c.reconnect = rc.(bool)
}
if nt, ok := m["net"]; ok {
c.net = nt.(string)
}
if addr, ok := m["addr"]; ok {
c.addr = addr.(string)
}
if lv, ok := m["level"]; ok {
c.level = int(lv.(float64))
}
return nil
}
func (c *ConnWriter) WriteMsg(msg string, level int) error {
if level < c.level {
if level < c.Level {
return nil
}
if c.neddedConnectOnMsg() {
@ -58,7 +42,7 @@ func (c *ConnWriter) WriteMsg(msg string, level int) error {
}
}
if c.reconnectOnMsg {
if c.ReconnectOnMsg {
defer c.innerWriter.Close()
}
c.lg.Println(msg)
@ -82,7 +66,7 @@ func (c *ConnWriter) connect() error {
c.innerWriter = nil
}
conn, err := net.Dial(c.net, c.addr)
conn, err := net.Dial(c.Net, c.Addr)
if err != nil {
return err
}
@ -97,8 +81,8 @@ func (c *ConnWriter) connect() error {
}
func (c *ConnWriter) neddedConnectOnMsg() bool {
if c.reconnect {
c.reconnect = false
if c.Reconnect {
c.Reconnect = false
return true
}
@ -106,7 +90,7 @@ func (c *ConnWriter) neddedConnectOnMsg() bool {
return true
}
return c.reconnectOnMsg
return c.ReconnectOnMsg
}
func init() {

12
logs/console.go
View File

@ -8,30 +8,26 @@ import (
type ConsoleWriter struct {
lg *log.Logger
level int
Level int `json:"level"`
}
func NewConsole() LoggerInterface {
cw := new(ConsoleWriter)
cw.lg = log.New(os.Stdout, "", log.Ldate|log.Ltime)
cw.level = LevelTrace
cw.Level = LevelTrace
return cw
}
func (c *ConsoleWriter) Init(jsonconfig string) error {
var m map[string]interface{}
err := json.Unmarshal([]byte(jsonconfig), &m)
err := json.Unmarshal([]byte(jsonconfig), c)
if err != nil {
return err
}
if lv, ok := m["level"]; ok {
c.level = int(lv.(float64))
}
return nil
}
func (c *ConsoleWriter) WriteMsg(msg string, level int) error {
if level < c.level {
if level < c.Level {
return nil
}
c.lg.Println(msg)

81
logs/file.go
View File

@ -18,25 +18,25 @@ type FileLogWriter struct {
*log.Logger
mw *MuxWriter
// The opened file
filename string
Filename string `json:"filename"`
maxlines int
Maxlines int `json:"maxlines"`
maxlines_curlines int
// Rotate at size
maxsize int
Maxsize int `json:"maxsize"`
maxsize_cursize int
// Rotate daily
daily bool
maxdays int64
Daily bool `json:"daily"`
Maxdays int64 `json:"maxdays`
daily_opendate int
rotate bool
Rotate bool `json:"rotate"`
startLock sync.Mutex // Only one log can write to the file
level int
Level int `json:"level"`
}
type MuxWriter struct {
@ -59,13 +59,13 @@ func (l *MuxWriter) SetFd(fd *os.File) {
func NewFileWriter() LoggerInterface {
w := &FileLogWriter{
filename: "",
maxlines: 1000000,
maxsize: 1 << 28, //256 MB
daily: true,
maxdays: 7,
rotate: true,
level: LevelTrace,
Filename: "",
Maxlines: 1000000,
Maxsize: 1 << 28, //256 MB
Daily: true,
Maxdays: 7,
Rotate: true,
Level: LevelTrace,
}
// use MuxWriter instead direct use os.File for lock write when rotate
w.mw = new(MuxWriter)
@ -84,33 +84,12 @@ func NewFileWriter() LoggerInterface {
// "rotate":true
//}
func (w *FileLogWriter) Init(jsonconfig string) error {
var m map[string]interface{}
err := json.Unmarshal([]byte(jsonconfig), &m)
err := json.Unmarshal([]byte(jsonconfig), w)
if err != nil {
return err
}
if fn, ok := m["filename"]; !ok {
if len(w.Filename) == 0 {
return errors.New("jsonconfig must have filename")
} else {
w.filename = fn.(string)
}
if ml, ok := m["maxlines"]; ok {
w.maxlines = int(ml.(float64))
}
if ms, ok := m["maxsize"]; ok {
w.maxsize = int(ms.(float64))
}
if dl, ok := m["daily"]; ok {
w.daily = dl.(bool)
}
if md, ok := m["maxdays"]; ok {
w.maxdays = int64(md.(float64))
}
if rt, ok := m["rotate"]; ok {
w.rotate = rt.(bool)
}
if lv, ok := m["level"]; ok {
w.level = int(lv.(float64))
}
err = w.StartLogger()
return err
@ -132,11 +111,11 @@ func (w *FileLogWriter) StartLogger() error {
func (w *FileLogWriter) docheck(size int) {
w.startLock.Lock()
defer w.startLock.Unlock()
if (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 (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)
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
return
}
}
@ -145,7 +124,7 @@ func (w *FileLogWriter) docheck(size int) {
}
func (w *FileLogWriter) WriteMsg(msg string, level int) error {
if level < w.level {
if level < w.Level {
return nil
}
n := 24 + len(msg) // 24 stand for the length "2013/06/23 21:00:22 [T] "
@ -156,7 +135,7 @@ func (w *FileLogWriter) WriteMsg(msg string, level int) error {
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, 0660)
return fd, err
}
@ -169,7 +148,7 @@ func (w *FileLogWriter) initFd() error {
w.maxsize_cursize = int(finfo.Size())
w.daily_opendate = time.Now().Day()
if finfo.Size() > 0 {
content, err := ioutil.ReadFile(w.filename)
content, err := ioutil.ReadFile(w.Filename)
if err != nil {
return err
}
@ -181,18 +160,18 @@ func (w *FileLogWriter) initFd() error {
}
func (w *FileLogWriter) DoRotate() error {
_, err := os.Lstat(w.filename)
_, err := os.Lstat(w.Filename)
if err == nil { // file exists
// Find the next available number
num := 1
fname := ""
for ; err == nil && num <= 999; num++ {
fname = w.filename + fmt.Sprintf(".%s.%03d", time.Now().Format("2006-01-02"), num)
fname = w.Filename + fmt.Sprintf(".%s.%03d", time.Now().Format("2006-01-02"), num)
_, 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)
return fmt.Errorf("Rotate: Cannot find free log number to rename %s\n", w.Filename)
}
// block Logger's io.Writer
@ -204,7 +183,7 @@ func (w *FileLogWriter) DoRotate() error {
// close fd before rename
// Rename the file to its newfound home
err = os.Rename(w.filename, fname)
err = os.Rename(w.Filename, fname)
if err != nil {
return fmt.Errorf("Rotate: %s\n", err)
}
@ -222,10 +201,10 @@ func (w *FileLogWriter) DoRotate() error {
}
func (w *FileLogWriter) deleteOldLog() {
dir := path.Dir(w.filename)
dir := path.Dir(w.Filename)
filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
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), filepath.Base(w.Filename)) {
os.Remove(path)
}
}

61
logs/smtp.go
View File

@ -2,7 +2,6 @@ package logs
import (
"encoding/json"
"errors"
"fmt"
"net/smtp"
"strings"
@ -15,77 +14,51 @@ const (
// smtpWriter is used to send emails via given SMTP-server.
type SmtpWriter struct {
username string
password string
host string
subject string
recipientAddresses []string
level int
Username string `json:"Username"`
Password string `json:"password"`
Host string `json:"Host"`
Subject string `json:"subject"`
RecipientAddresses []string `json:"sendTos"`
Level int `json:"level"`
}
func NewSmtpWriter() LoggerInterface {
return &SmtpWriter{level: LevelTrace}
return &SmtpWriter{Level: LevelTrace}
}
func (s *SmtpWriter) Init(jsonconfig string) error {
var m map[string]interface{}
err := json.Unmarshal([]byte(jsonconfig), &m)
err := json.Unmarshal([]byte(jsonconfig), s)
if err != nil {
return err
}
if username, ok := m["username"]; !ok {
return errors.New("smtp config must have auth username")
} else if password, ok := m["password"]; !ok {
return errors.New("smtp config must have auth password")
} else if hostname, ok := m["host"]; !ok {
return errors.New("smtp config must have host like 'mail.example.com:25'")
} else if sendTos, ok := m["sendTos"]; !ok {
return errors.New("smtp config must have sendTos")
} else {
s.username = username.(string)
s.password = password.(string)
s.host = hostname.(string)
for _, v := range sendTos.([]interface{}) {
s.recipientAddresses = append(s.recipientAddresses, v.(string))
}
}
if subject, ok := m["subject"]; ok {
s.subject = subject.(string)
} else {
s.subject = subjectPhrase
}
if lv, ok := m["level"]; ok {
s.level = int(lv.(float64))
}
return nil
}
func (s *SmtpWriter) WriteMsg(msg string, level int) error {
if level < s.level {
if level < s.Level {
return nil
}
hp := strings.Split(s.host, ":")
hp := strings.Split(s.Host, ":")
// Set up authentication information.
auth := smtp.PlainAuth(
"",
s.username,
s.password,
s.Username,
s.Password,
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"
mailmsg := []byte("To: " + strings.Join(s.recipientAddresses, ";") + "\r\nFrom: " + s.username + "<" + s.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)
mailmsg := []byte("To: " + strings.Join(s.RecipientAddresses, ";") + "\r\nFrom: " + s.Username + "<" + s.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)
err := smtp.SendMail(
s.host,
s.Host,
auth,
s.username,
s.recipientAddresses,
s.Username,
s.RecipientAddresses,
mailmsg,
)