simplify names

cmd/dump.go

 	if ctx.IsSet("config") {
 		setting.CustomConf = ctx.String("config")
 	}
-	setting.NewConfigContext()
-	models.LoadModelsConfig()
+	setting.NewContext()
+	models.LoadConfigs()
 	models.SetEngine()
 
 	log.Printf("Dumping local repositories...%s", setting.RepoRootPath)

cmd/serve.go

 }
 
 func setup(logPath string) {
-	setting.NewConfigContext()
+	setting.NewContext()
 	log.NewGitLogger(filepath.Join(setting.LogRootPath, logPath))
 
 	if setting.DisableSSH {
 		os.Exit(1)
 	}
 
-	models.LoadModelsConfig()
+	models.LoadConfigs()
 
-	if setting.UseSQLite3 {
+	if setting.UseSQLite3 || setting.UseTiDB {
 		workDir, _ := setting.WorkDir()
 		os.Chdir(workDir)
 	}

conf/app.ini

 [mailer]
 ENABLED = false
 ; Buffer length of channel, keep it as it is if you don't know what it is.
-SEND_BUFFER_LEN = 10
+SEND_BUFFER_LEN = 100
 ; Name displayed in mail title
 SUBJECT = %(APP_NAME)s
 ; Mail server

models/cron/cron.go

 
 var c = cron.New()
 
-func NewCronContext() {
+func NewContext() {
 	var (
 		entry *cron.Entry
 		err   error

models/models.go

 	}
 }
 
-func LoadModelsConfig() {
+func LoadConfigs() {
 	sec := setting.Cfg.Section("database")
 	DbCfg.Type = sec.Key("DB_TYPE").String()
 	switch DbCfg.Type {

modules/mailer/mailer.go

 
 var mailQueue chan *Message
 
-func NewMailerContext() {
-	mailQueue = make(chan *Message, setting.Cfg.Section("mailer").Key("SEND_BUFFER_LEN").MustInt(10))
+func NewContext() {
+	if setting.MailService == nil {
+		return
+	}
+
+	mailQueue = make(chan *Message, setting.MailService.QueueLength)
 	go processMailQueue()
 }
 

modules/setting/setting.go

 	}
 }
 
-// NewConfigContext initializes configuration context.
+// NewContext initializes configuration context.
 // NOTE: do not print any log except error.
-func NewConfigContext() {
+func NewContext() {
 	workDir, err := WorkDir()
 	if err != nil {
 		log.Fatal(4, "Fail to get work directory: %v", err)
 
 // Mailer represents mail service.
 type Mailer struct {
+	QueueLength       int
 	Name              string
 	Host              string
 	From              string
 	}
 
 	MailService = &Mailer{
+		QueueLength:    sec.Key("SEND_BUFFER_LEN").MustInt(100),
 		Name:           sec.Key("NAME").MustString(AppName),
 		Host:           sec.Key("HOST").String(),
 		User:           sec.Key("USER").String(),

routers/install.go

 
 // GlobalInit is for global configuration reload-able.
 func GlobalInit() {
-	setting.NewConfigContext()
+	setting.NewContext()
 	log.Trace("Custom path: %s", setting.CustomPath)
 	log.Trace("Log path: %s", setting.LogRootPath)
-	mailer.NewMailerContext()
-	models.LoadModelsConfig()
+	mailer.NewContext()
+	models.LoadConfigs()
 	NewServices()
 
 	if setting.InstallLock {
 		}
 
 		models.HasEngine = true
-		cron.NewCronContext()
+		cron.NewContext()
 		models.InitDeliverHooks()
 		log.NewGitLogger(path.Join(setting.LogRootPath, "http.log"))
 	}