Exemplo n.º 1
0
func activate(st *store.Store, self string, c *doozer.Conn) int64 {
	rev, _ := st.Snap()

	entries := store.Getdir(st, calDir)
	base := entries[len(entries)-1]
	index, _ := strconv.ParseInt(base, 10, 32)
	index += 1
	p := calDir + "/" + strconv.Itoa(int(index))
	seqn, err := c.Set(p, rev, []byte(self))

	if err != nil {
		panic(err)
	}

	// for _, base := range store.Getdir(st, calDir) {
	// 	p := calDir + "/" + base
	// 	v, rev := st.Get(p)
	// 	if rev != store.Dir && v[0] == "" {
	// 		seqn, err := c.Set(p, rev, []byte(self))
	// 		if err != nil {
	// 			log.Println(err)
	// 			continue
	// 		}

	// 		return seqn
	// 	}
	// }

	// for {
	// 	ch, err := st.Wait(calGlob, rev+1)
	// 	if err != nil {
	// 		panic(err)
	// 	}
	// 	ev, ok := <-ch
	// 	if !ok {
	// 		panic(io.EOF)
	// 	}
	// 	rev = ev.Rev
	// 	// TODO ev.IsEmpty()
	// 	if ev.IsSet() && ev.Body == "" {
	// 		seqn, err := c.Set(ev.Path, ev.Rev, []byte(self))
	// 		if err != nil {
	// 			log.Println(err)
	// 			continue
	// 		}
	// 		return seqn
	// 	} else if ev.IsSet() && ev.Body == self {
	// 		return ev.Seqn
	// 	}
	// }

	return seqn
}
Exemplo n.º 2
0
func Clean(c chan string, st *store.Store, p consensus.Proposer) {
	for addr := range c {
		_, g := st.Snap()
		name := getName(addr, g)
		if name != "" {
			go func() {
				clearSlot(p, g, name)
				removeInfo(p, g, name)
			}()
		}
	}
}
Exemplo n.º 3
0
func walk(path string, st *store.Store, ch chan store.Event) {
	for path != "/" && strings.HasSuffix(path, "/") {
		// TODO generalize and factor this into pkg store.
		path = path[0 : len(path)-1]
	}
	v, rev := st.Get(path)
	if rev != store.Dir {
		ch <- store.Event{0, path, v[0], rev, "", nil, nil}
		return
	}
	if path == "/" {
		path = ""
	}
	for _, ent := range v {
		walk(path+"/"+ent, st, ch)
	}
}
Exemplo n.º 4
0
func sendLearn(out chan<- Packet, p *packet, st *store.Store) {
	if p.msg.Cmd != nil && *p.msg.Cmd == msg_INVITE {
		ch, err := st.Wait(store.Any, *p.Seqn)

		if err == store.ErrTooLate {
			log.Println(err)
		} else {
			e := <-ch
			m := msg{
				Seqn:  &e.Seqn,
				Cmd:   learn,
				Value: []byte(e.Mut),
			}
			buf, _ := proto.Marshal(&m)
			out <- Packet{p.Addr, buf}
		}
	}
}
Exemplo n.º 5
0
func Clean(st *store.Store, keep int64, ticker <-chan time.Time) {
	for _ = range ticker {
		last := (<-st.Seqns) - keep
		st.Clean(last)
	}
}