package operation import ( "code.google.com/p/weed-fs/go/glog" "code.google.com/p/weed-fs/go/util" "encoding/json" "errors" "net/url" "strconv" ) type AssignResult struct { Fid string `json:"fid,omitempty"` Url string `json:"url,omitempty"` PublicUrl string `json:"publicUrl,omitempty"` Count int `json:"count,omitempty"` Error string `json:"error,omitempty"` } func Assign(server string, count int, replication string, collection string) (*AssignResult, error) { values := make(url.Values) values.Add("count", strconv.Itoa(count)) if replication != "" { values.Add("replication", replication) } if collection != "" { values.Add("collection", collection) } jsonBlob, err := util.Post("http://"+server+"/dir/assign", values) glog.V(2).Info("assign result :", string(jsonBlob)) if err != nil { return nil, err } var ret AssignResult err = json.Unmarshal(jsonBlob, &ret) if err != nil { return nil, err } if ret.Count <= 0 { return nil, errors.New(ret.Error) } return &ret, nil }