func (p *program) initLogger() error {
c := GetConfig().WebServerConfig()
f, err := os.Stat(c.Log_Dir)
if err == nil {
if !f.IsDir() {
return errors.New("Log path exists but it's file not dir")
}
} else {
if os.IsNotExist(err) {
if err := os.MkdirAll(c.Log_Dir, 0755); err != nil {
return err
}
} else {
return err
}
}
systemLogFile := filepath.Join(c.Log_Dir, c.System_Log)
verbosity := golog.LDefault | golog.LHeaderFooter
if golog.ToLogLevel(c.Log_Level) == golog.DEBUG {
verbosity = verbosity | golog.LFile | golog.LMicroseconds
}
golog.NewLogger("general", systemLogFile, &golog.LoggerConfig{
Level: golog.ToLogLevel(c.Log_Level),
Verbosity: verbosity,
FileRotateSize: (2 << 23), /*16MB*/
FileDepth: 5,
})
if c.Enable_Access_Log {
accessLogFile := filepath.Join(c.Log_Dir, c.Access_Log)
golog.NewLogger("access", accessLogFile, &golog.LoggerConfig{
MessageQueueSize: 100000,
Level: golog.INFO,
Verbosity: golog.LHeaderFooter,
HeaderWriter: httpwaymid.AccessLogHeaderWriter,
FileRotateSize: (2 << 23), /*16MB*/
})
}
return nil
}
func (p *program) Start(srv service.Service) error {
p.router = httpway.New()
c := GetConfig().WebServerConfig()
if c.Enable_Access_Log {
accessLogger := golog.GetLogger("access").Info
p.router = p.router.Middleware(httpwaymid.AccessLog(accessLogger))
}
if golog.ToLogLevel(c.Log_Level) != golog.DEBUG {
p.router = p.router.Middleware(httpwaymid.PanicCatcher)
}
p.server = p.initWebServer()
p.router.Logger = golog.GetLogger("general")
p.router.SessionManager = httpwaymid.NewSessionManager(c.Session_Timeout, c.Session_Expiration, golog.GetLogger("general"))
if err := p.bootstrap(p.server, golog.GetLogger("general"), p.router); err != nil {
return err
}
p.router = p.router.Middleware(httpwaymid.JSONRenderer("jsonData", "statusCode"))
if c.Template_Dir != "" {
p.router = p.router.Middleware(httpwaymid.TemplateRenderer(c.Template_Dir, "templateName", "templateData", "statusCode"))
}
p.router.NotFound = httpwaymid.NotFound(p.router)
p.router.MethodNotAllowed = httpwaymid.MethodNotAllowed(p.router)
middlewares := p.middlewareFactory(p.router)
for middlewareName, routeFactory := range p.routeFactory {
middleware, ok := middlewares[middlewareName]
if !ok {
panic("No middleware chain registered for " + middlewareName)
}
routeFactory(middleware)
}
if err := p.server.Start(); err != nil {
return err
}
return nil
}