Exemplo n.º 1
0
func main() {
	flag.Parse()
	rand.Seed(time.Now().UnixNano())
	if *quiet {
		log.SetOutput(ioutil.Discard)
	}

	if *cpuprofile != "" {
		f, err := os.Create(*cpuprofile)
		if err != nil {
			glog.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	opts := []bh.AppOption{bh.Persistent(*replFactor)}
	if *random {
		rp := bh.RandomPlacement{
			Rand: rand.New(rand.NewSource(time.Now().UnixNano())),
		}
		opts = append(opts, bh.Placement(rp))
	}
	a := bh.NewApp("kvstore", opts...)
	kv := &store.KVStore{
		Hive:    bh.DefaultHive,
		Buckets: uint64(*buckets),
	}
	a.Handle(store.Put{}, kv)
	a.Handle(store.Get(""), kv)
	a.Handle(store.Del(""), kv)
	a.HandleHTTP("/{key}", kv)

	bh.Start()
}
Exemplo n.º 2
0
func (m testNonLocalPlacementMethod) Place(cells MappedCells, thisHive Hive,
	liveHives []HiveInfo) HiveInfo {

	for _, h := range liveHives {
		if h.ID != thisHive.ID() {
			return h
		}
	}
	glog.Fatal("cannot find a non-local hive")
	return HiveInfo{}
}
Exemplo n.º 3
0
func (r *registry) lockCell(l lockMappedCell) (Colony, error) {
	if l.Colony.Leader == 0 {
		return Colony{}, ErrInvalidParam
	}

	locked := false
	openk := make(MappedCells, 0, 10)
	for _, k := range l.Cells {
		c, ok := r.Store.colony(l.App, k)
		if !ok {
			if locked {
				r.Store.assign(l.App, k, l.Colony)
			} else {
				openk = append(openk, k)
			}
			continue
		}

		if locked && !c.Equals(l.Colony) {
			// FIXME(soheil): Fix this bug after refactoring the code.
			glog.Fatal("TODO registery conflict between colonies")
		}

		locked = true
		l.Colony = c
	}

	if locked {
		for _, k := range openk {
			r.Store.assign(l.App, k, l.Colony)
		}
		return l.Colony, nil
	}

	for _, k := range l.Cells {
		r.Store.assign(l.App, k, l.Colony)
	}
	return l.Colony, nil
}
Exemplo n.º 4
0
func main() {
	flag.Parse()
	if *cpuprofile != "" {
		f, err := os.Create(*cpuprofile)
		if err != nil {
			glog.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	h := bh.NewHive()
	openflow.StartOpenFlow(h)
	controller.RegisterNOMController(h)
	discovery.RegisterDiscovery(h)

	// Register a switch:
	// switching.RegisterSwitch(h, bh.Persistent(1))
	// or a hub:
	// switching.RegisterHub(h, bh.NonTransactional())

	h.Start()
}