Example #1
0
func readFiles(fileIdLineChan chan string, s *stat) {
	defer wait.Done()
	for fid := range fileIdLineChan {
		if len(fid) == 0 {
			continue
		}
		if fid[0] == '#' {
			continue
		}
		if *cmdBenchmark.IsDebug {
			fmt.Printf("reading file %s\n", fid)
		}
		parts := strings.SplitN(fid, ",", 2)
		vid := parts[0]
		start := time.Now()
		ret, err := operation.Lookup(*b.server, vid)
		if err != nil || len(ret.Locations) == 0 {
			s.failed++
			println("!!!! volume id ", vid, " location not found!!!!!")
			continue
		}
		server := ret.Locations[rand.Intn(len(ret.Locations))].Url
		url := "http://" + server + "/" + fid
		if bytesRead, err := util.Get(url); err == nil {
			s.completed++
			s.transferred += int64(len(bytesRead))
			readStats.addSample(time.Now().Sub(start))
		} else {
			s.failed++
			fmt.Printf("Failed to read %s error:%v\n", url, err)
		}
	}
}
func (ms *MasterServer) collectionDeleteHandler(w http.ResponseWriter, r *http.Request) {
	collection, ok := ms.Topo.GetCollection(r.FormValue("collection"))
	if !ok {
		writeJsonError(w, r, http.StatusBadRequest, fmt.Errorf("collection %s does not exist", r.FormValue("collection")))
		return
	}
	for _, server := range collection.ListVolumeServers() {
		_, err := util.Get("http://" + server.Ip + ":" + strconv.Itoa(server.Port) + "/admin/delete_collection?collection=" + r.FormValue("collection"))
		if err != nil {
			writeJsonError(w, r, http.StatusInternalServerError, err)
			return
		}
	}
	ms.Topo.DeleteCollection(r.FormValue("collection"))
}
Example #3
0
func ListMasters(server string) ([]string, error) {
	jsonBlob, err := util.Get("http://" + server + "/cluster/status")
	glog.V(2).Info("list masters result :", string(jsonBlob))
	if err != nil {
		return nil, err
	}
	var ret ClusterStatusResult
	err = json.Unmarshal(jsonBlob, &ret)
	if err != nil {
		return nil, err
	}
	masters := ret.Peers
	if ret.IsLeader {
		masters = append(masters, ret.Leader)
	}
	return masters, nil
}