Golang DB.Init Examples

Example #1

File: main.go Project: meteorfox/tsviewdb

func setup() {
	flag.Parse()
	numCPU := runtime.NumCPU()
	glog.Infoln("NumCPU", numCPU)
	if envMaxProcs := os.Getenv("GOMAXPROCS"); envMaxProcs == "" {
		if numCPU > 1 {
			// Consuming N-1 appears to greatly reduce per-request latency in loaded systems.
			runtime.GOMAXPROCS(numCPU - 1)
		}
	}
	glog.Infoln("GOMAXPROCS", runtime.GOMAXPROCS(0))

	var d db.DB
	switch *useDB {
	case "cassandra":
		d = cassandradb.New()
	default:
		glog.Fatalln("Unknown DB:", *useDB)
	}

	if err := d.Init(); err != nil {
		glog.Fatalln("An error occured Initializing the DB: ", err)
	}
	handlers.InitializeAndRegister(d)
}