func (s *Store) Join(mserver string) {
stats := new([]*VolumeInfo)
for k, v := range s.volumes {
s := new(VolumeInfo)
s.Id, s.Size = uint32(k), v.Size()
*stats = append(*stats, s)
}
bytes, _ := json.Marshal(stats)
values := make(url.Values)
values.Add("port", strconv.Itoa(s.Port))
values.Add("publicUrl", s.PublicUrl)
values.Add("volumes", string(bytes))
util.Post("http://"+mserver+"/dir/join", values)
}
func vacuumVolume_Commit(urlLocation string, vid storage.VolumeId) error {
values := make(url.Values)
values.Add("volume", vid.String())
jsonBlob, err := util.Post("http://"+urlLocation+"/admin/vacuum_volume_commit", values)
if err != nil {
return err
}
var ret VacuumVolumeResult
if err := json.Unmarshal(jsonBlob, &ret); err != nil {
return err
}
if ret.Error != "" {
return errors.New(ret.Error)
}
return nil
}
//TODO: Add a caching for vid here
func Lookup(server string, vid storage.VolumeId) (*LookupResult, error) {
values := make(url.Values)
values.Add("volumeId", vid.String())
jsonBlob, err := util.Post("http://"+server+"/dir/lookup", values)
if err != nil {
return nil, err
}
var ret LookupResult
err = json.Unmarshal(jsonBlob, &ret)
if err != nil {
return nil, err
}
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return &ret, nil
}
func vacuumVolume_Check(urlLocation string, vid storage.VolumeId, garbageThreshold string) (error, bool) {
values := make(url.Values)
values.Add("volume", vid.String())
values.Add("garbageThreshold", garbageThreshold)
jsonBlob, err := util.Post("http://"+urlLocation+"/admin/vacuum_volume_check", values)
if err != nil {
fmt.Println("parameters:", values)
return err, false
}
var ret VacuumVolumeResult
if err := json.Unmarshal(jsonBlob, &ret); err != nil {
return err, false
}
if ret.Error != "" {
return errors.New(ret.Error), false
}
return nil, ret.Result
}