Example #1
0
File: web.go Project: zyxar/doozerd
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)
	}
}
Example #2
0
func activate(st *store.Store, self string, c *doozer.Conn) int64 {
	rev, _ := st.Snap()

	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 0
}