func init() {
// Try to have highest performance.
runtime.GOMAXPROCS(runtime.NumCPU())
// Set application log level.
beego.SetLevel(beego.LevelTrace)
// Initialize log file.
os.Mkdir("./log", os.ModePerm)
// Compute log file name as format '<year>-<month>-<day>.txt', eg.'2013-5-6.txt'.
logName := fmt.Sprintf("./log/%d-%d-%d.txt", time.Now().Year(), time.Now().Month(), time.Now().Day())
// Open or create log file.
var fl *os.File
var err error
if utils.IsExist(logName) {
fl, err = os.OpenFile(logName, os.O_RDWR|os.O_APPEND, 0644)
} else {
fl, err = os.Create(logName)
}
if err != nil {
beego.Trace("Failed to init log file ->", err)
return
}
beego.Info("Go Walker", VERSION)
beego.SetLogger(log.New(fl, "", log.Ldate|log.Ltime))
}
// shutdownCheck returns true if server detects shutdown signal.
func shutdownCheck() bool {
if utils.IsExist("SHUTDOWN.SIGN") {
os.Remove("SHUTDOWN.SIGN")
beego.Info("Detected SHUTDOWN.SIGN")
if beego.Level() == beego.LevelInfo {
fmt.Println("Detected SHUTDOWN.SIGN")
}
return true
}
return false
}