Exemple #1
0
func main() {
	var mn string
	var port int
	var numPrimaryNodes int
	var numBackupNodes int
	var numSpareNodes int

	flag.StringVar(&mn, "m", "localhost:5002", "hostport of master storage node")
	flag.IntVar(&port, "p", 5002, "Listening port of rssstore")
	flag.IntVar(&numPrimaryNodes, "N", 0, "Become the master.  Specifies the number of primary nodes in the system.")
	flag.IntVar(&numBackupNodes, "B", 0, "Specifies the number of backup nodes in the system initially.")
	flag.IntVar(&numSpareNodes, "S", 0, "Specifies the number of spare nodes in the system.")

	flag.Parse()

	rs, err := rssstore.NewRssStore(mn, port, numPrimaryNodes, numBackupNodes, numSpareNodes)

	if err != nil {
		fmt.Printf("Error in creating rss store")
		return
	}

	rpc.Register(rssstorerpc.NewRssStoreRPC(rs))
	rpc.HandleHTTP()
	handle, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", port))
	if err != nil {
		fmt.Println("Error listening for rssstore")
		return
	}
	http.Serve(handle, nil)
}
Exemple #2
0
func initRssStore(storage string, masterport, numNodes, numSpares int) net.Listener {
	defer fmt.Println("Leaving initRssStore")
	l, err := net.Listen("tcp", storage)
	if err != nil {
		fmt.Println("listen error")
		return nil
	}

	rs, err = rssstore.NewRssStore(storage, masterport, numNodes, 0, numSpares)
	if err != nil {
		fmt.Println("Could not start rss store")
		return nil
	}
	rsrpc := rssstorerpc.NewRssStoreRPC(rs)
	rpc.Register(rsrpc)
	rpc.HandleHTTP()
	go http.Serve(l, nil)
	return l
}