func (ch Chg) applyData(lfs zx.RWTree, rfs zx.Tree) error {
nd := ch.D.UsrAttrs()
for _, k := range ignoredPutAttrs {
delete(nd, k)
}
datc := rfs.Get(ch.D["path"], 0, zx.All, "")
dc := lfs.Put(ch.D["path"], nd, 0, datc, "")
<-dc
return cerror(dc)
}
func (ch Chg) applyAdd(lfs zx.RWTree, rfs zx.Tree, pred string, ec chan<- error) error {
var err error
gc := rfs.FindGet(ch.D["path"], pred, "", "", 0)
for g := range gc {
dprintf("get %s\n", g)
d := g.Dir
if d == nil {
break
}
for _, k := range ignoredPutAttrs {
delete(d, k)
}
if d["err"] != "" {
e := errors.New(d["err"])
perr(ec, e)
dprintf("%s: %s\n", d["path"], d["err"])
if err == nil {
err = e
}
continue
}
if g.Datac == nil && d["type"] != "d" {
g.Datac = nchan.Null
}
if d["type"] == "d" {
e := <-lfs.Mkdir(d["path"], d)
if e != nil {
perr(ec, e)
if err == nil {
err = e
}
}
continue
}
dc := lfs.Put(d["path"], d, 0, g.Datac, "")
<-dc
if e := cerror(dc); e != nil {
dprintf("%s: put: %s\n", d["path"], e)
perr(ec, e)
if err == nil {
err = e
}
}
}
close(gc)
if e := cerror(gc); e != nil {
dprintf("get: %s\n", e)
perr(ec, e)
if err == nil {
err = e
}
}
return err
}