Pools limit concurrent nums

README.md

@@ -5,7 +5,7 @@ Gogs(Go Git Service) is a GitHub-like clone in the Go Programming Language.
 
 Since we choose to use pure Go implementation of Git manipulation, Gogs certainly supports **ALL platforms**  that Go supports, including Linux, Max OS X, and Windows with **ZERO** dependency.
 
-##### Current version: 0.1.0 Alpha
+##### Current version: 0.1.1 Alpha
 
 ## Purpose
 
@@ -26,6 +26,7 @@ There are some very good products in this category such as [gitlab](http://gitla
 - User profile page.
 - Repository viewer.
 - Gravatar support.
+- Mail service(register).
 - Supports MySQL and PostgreSQL.
 
 ## Installation

conf/app.ini

@@ -39,6 +39,8 @@ REGISTER_EMAIL_CONFIRM = false
 
 [mailer]
 ENABLED = false
+; Buffer length of channel, keep it as it is if you don't know what it is.
+SEND_BUFFER_LEN = 10
 ; Name displayed in mail title
 SUBJECT = %(APP_NAME)s
 ; Mail server

gogs.go

@@ -20,7 +20,7 @@ import (
 // Test that go1.1 tag above is included in builds. main.go refers to this definition.
 const go11tag = true
 
-const APP_VER = "0.1.0.0319.1"
+const APP_VER = "0.1.1.0320.1"
 
 func init() {
 	base.AppVer = APP_VER

models/user.go

@@ -52,7 +52,6 @@ type User struct {
 	Website       string
 	IsActive      bool
 	Rands         string    `xorm:"VARCHAR(10)"`
-	Expired       time.Time
 	Created       time.Time `xorm:"created"`
 	Updated       time.Time `xorm:"updated"`
 }
@@ -125,7 +124,6 @@ func RegisterUser(user *User) (*User, error) {
 	user.LowerName = strings.ToLower(user.Name)
 	user.Avatar = base.EncodeMd5(user.Email)
 	user.AvatarEmail = user.Email
-	user.Expired = time.Now().Add(3 * 24 * time.Hour)
 	user.Rands = GetUserSalt()
 	if err = user.EncodePasswd(); err != nil {
 		return nil, err

modules/base/conf.go

@@ -91,9 +91,11 @@ func newLogService() {
 	case "console":
 		config = fmt.Sprintf(`{"level":%s}`, level)
 	case "file":
+		logPath := Cfg.MustValue(modeSec, "FILE_NAME", "log/gogs.log")
+		os.MkdirAll(path.Dir(logPath), os.ModePerm)
 		config = fmt.Sprintf(
 			`{"level":%s,"filename":%s,"rotate":%v,"maxlines":%d,"maxsize",%d,"daily":%v,"maxdays":%d}`, level,
-			Cfg.MustValue(modeSec, "FILE_NAME", "log/gogs.log"),
+			logPath,
 			Cfg.MustBool(modeSec, "LOG_ROTATE", true),
 			Cfg.MustInt(modeSec, "MAX_LINES", 1000000),
 			1<<uint(Cfg.MustInt(modeSec, "MAX_SIZE_SHIFT", 28)),

modules/mailer/mail.go

@@ -62,8 +62,7 @@ func SendRegisterMail(r *middleware.Render, user *models.User) {
 	msg := NewMailMessage([]string{user.Email}, subject, body)
 	msg.Info = fmt.Sprintf("UID: %d, send register mail", user.Id)
 
-	// async send mail
+	SendAsync(&msg)
-	SendAsync(msg)
 }
 
 // Send email verify active email.
@@ -83,6 +82,5 @@ func SendActiveMail(r *middleware.Render, user *models.User) {
 	msg := NewMailMessage([]string{user.Email}, subject, body)
 	msg.Info = fmt.Sprintf("UID: %d, send email verify mail", user.Id)
 
-	// async send mail
+	SendAsync(&msg)
-	SendAsync(msg)
 }

modules/mailer/mailer.go

@@ -38,8 +38,34 @@ func (m Message) Content() string {
 	return content
 }
 
+var mailQueue chan *Message
+
+func init() {
+	mailQueue = make(chan *Message, base.Cfg.MustInt("mailer", "SEND_BUFFER_LEN", 10))
+	go processMailQueue()
+}
+
+func processMailQueue() {
+	for {
+		select {
+		case msg := <-mailQueue:
+			num, err := Send(msg)
+			tos := strings.Join(msg.To, "; ")
+			info := ""
+			if err != nil {
+				if len(msg.Info) > 0 {
+					info = ", info: " + msg.Info
+				}
+				log.Error(fmt.Sprintf("Async sent email %d succeed, not send emails: %s%s err: %s", num, tos, info, err))
+				return
+			}
+			log.Trace(fmt.Sprintf("Async sent email %d succeed, sent emails: %s%s", num, tos, info))
+		}
+	}
+}
+
 // Direct Send mail message
-func Send(msg Message) (int, error) {
+func Send(msg *Message) (int, error) {
 	log.Trace("Sending mails to: %s", strings.Join(msg.To, "; "))
 	host := strings.Split(base.MailService.Host, ":")
 
@@ -82,21 +108,9 @@ func Send(msg Message) (int, error) {
 }
 
 // Async Send mail message
-func SendAsync(msg Message) {
+func SendAsync(msg *Message) {
-	// TODO may be need pools limit concurrent nums
 	go func() {
-		num, err := Send(msg)
+		mailQueue <- msg
-		tos := strings.Join(msg.To, "; ")
-		info := ""
-		if err != nil {
-			if len(msg.Info) > 0 {
-				info = ", info: " + msg.Info
-			}
-			// log failed
-			log.Error(fmt.Sprintf("Async sent email %d succeed, not send emails: %s%s err: %s", num, tos, info, err))
-			return
-		}
-		log.Trace(fmt.Sprintf("Async sent email %d succeed, sent emails: %s%s", num, tos, info))
 	}()
 }
 

routers/user/user.go

@@ -249,6 +249,9 @@ func Activate(ctx *middleware.Context) {
 		user.IsActive = true
 		user.Rands = models.GetUserSalt()
 		models.UpdateUser(user)
+
+		log.Trace("%s User activated: %s", ctx.Req.RequestURI, user.LowerName)
+
 		ctx.Session.Set("userId", user.Id)
 		ctx.Session.Set("userName", user.Name)
 		ctx.Redirect("/", 302)