func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) { n := new(storage.Needle) vid, fid, _, _, _ := parseURLPath(r.URL.Path) volumeId, _ := storage.NewVolumeId(vid) n.ParsePath(fid) glog.V(2).Infoln("deleting", n) cookie := n.Cookie count, ok := vs.store.ReadVolumeNeedle(volumeId, n) if ok != nil { m := make(map[string]uint32) m["size"] = 0 writeJsonQuiet(w, r, http.StatusNotFound, m) return } if n.Cookie != cookie { glog.V(0).Infoln("delete", r.URL.Path, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent()) return } ret := topology.ReplicatedDelete(vs.GetMasterNode(), vs.store, volumeId, n, r) if ret != 0 { m := make(map[string]uint32) m["size"] = uint32(count) writeJsonQuiet(w, r, http.StatusAccepted, m) } else { writeJsonError(w, r, http.StatusInternalServerError, errors.New("Deletion Failed.")) } }
func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) { n := new(storage.Needle) vid, fid, _, _, _ := parseURLPath(r.URL.Path) volumeId, _ := storage.NewVolumeId(vid) n.ParsePath(fid) glog.V(2).Infoln("deleting", n) cookie := n.Cookie if _, ok := vs.store.ReadVolumeNeedle(volumeId, n); ok != nil { m := make(map[string]uint32) m["size"] = 0 writeJsonQuiet(w, r, http.StatusNotFound, m) return } if n.Cookie != cookie { glog.V(0).Infoln("delete", r.URL.Path, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent()) writeJsonError(w, r, http.StatusBadRequest, errors.New("File Random Cookie does not match.")) return } count := int64(n.Size) if n.IsChunkedManifest() { chunkManifest, e := operation.LoadChunkManifest(n.Data, n.IsGzipped()) if e != nil { writeJsonError(w, r, http.StatusInternalServerError, fmt.Errorf("Load chunks manifest error: %v", e)) return } // make sure all chunks had deleted before delete manifest if e := chunkManifest.DeleteChunks(vs.GetMasterNode()); e != nil { writeJsonError(w, r, http.StatusInternalServerError, fmt.Errorf("Delete chunks error: %v", e)) return } count = chunkManifest.Size } ret := topology.ReplicatedDelete(vs.GetMasterNode(), vs.store, volumeId, n, r) if ret != 0 { m := make(map[string]int64) m["size"] = count writeJsonQuiet(w, r, http.StatusAccepted, m) } else { writeJsonError(w, r, http.StatusInternalServerError, errors.New("Deletion Failed.")) } }