func (fs *FS) CreateFile(anchor string, owner circuit.Addr) error {
// Probably should save addr using durable-like techniques
var w bytes.Buffer
if err := gob.NewEncoder(&w).Encode(&ZFile{owner}); err != nil {
panic(err)
}
parts, _, err := anchorfs.Sanitize(anchor)
if err != nil {
return err
}
_anchor := path.Join(append([]string{fs.root}, parts...)...)
println(_anchor)
if err = zutil.CreateRecursive(fs.zookeeper, _anchor, zutil.PermitAll); err != nil {
return err
}
_, err = fs.zookeeper.Create(
path.Join(_anchor, owner.WorkerID().String()),
string(w.Bytes()),
zookeeper.EPHEMERAL,
zutil.PermitAll,
)
if err != nil {
return err
}
fs.Lock()
defer fs.Unlock()
fs.created[anchor] = struct{}{}
return nil
}
func (fs *FS) OpenDir(anchor string) (anchorfs.Dir, error) {
_, anchor, err := anchorfs.Sanitize(anchor)
if err != nil {
return nil, err
}
fs.Lock()
defer fs.Unlock()
// Directory open already?
dir, present := fs.anchors[anchor]
if present {
return dir, nil
}
// No, make new instance
if dir, err = makeDir(fs, anchor); err != nil {
return nil, err
}
fs.anchors[anchor] = dir
return dir, nil
}