示例#1
0
// UploadStores get writable stores for http upload
func (d *Directory) UploadStores(bucket string, f *meta.File) (n *meta.Needle, stores []string, err error) {
	var (
		key       int64
		vid       int32
		svrs      []string
		store     string
		storeMeta *meta.Store
		ok        bool
	)
	if vid, err = d.dispatcher.VolumeId(d.group, d.storeVolume); err != nil {
		log.Errorf("dispatcher.VolumeId error(%v)", err)
		err = errors.ErrStoreNotAvailable
		return
	}
	svrs = d.volumeStore[vid]
	stores = make([]string, 0, len(svrs))
	for _, store = range svrs {
		if storeMeta, ok = d.store[store]; !ok {
			err = errors.ErrZookeeperDataError
			return
		}
		stores = append(stores, storeMeta.Api)
	}
	if key, err = d.genkey.Getkey(); err != nil {
		log.Errorf("genkey.Getkey() error(%v)", err)
		err = errors.ErrIdNotAvailable
		return
	}

	n = new(meta.Needle)
	n.Key = key
	n.Vid = vid
	n.Cookie = d.cookie()
	f.Key = key
	if err = d.hBase.Put(bucket, f, n); err != nil {
		if err != errors.ErrNeedleExist {
			log.Errorf("hBase.Put error(%v)", err)
			err = errors.ErrHBase
		}
	}
	return
}
示例#2
0
文件: http_api.go 项目: yonglehou/bfs
func (s *server) upload(wr http.ResponseWriter, r *http.Request) {
	var (
		err    error
		n      *meta.Needle
		f      *meta.File
		bucket string
		res    meta.Response
		ok     bool
		uerr   errors.Error
	)
	if r.Method != "POST" {
		http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
		return
	}
	f = new(meta.File)
	if bucket = r.FormValue("bucket"); bucket == "" {
		http.Error(wr, "bad request", http.StatusBadRequest)
		return
	}
	if f.Filename = r.FormValue("filename"); f.Filename == "" {
		http.Error(wr, "bad request", http.StatusBadRequest)
		return
	}
	if f.Sha1 = r.FormValue("sha1"); f.Sha1 == "" {
		http.Error(wr, "bad request", http.StatusBadRequest)
		return
	}
	if f.Mine = r.FormValue("mine"); f.Mine == "" {
		http.Error(wr, "bad request", http.StatusBadRequest)
		return
	}
	defer HttpUploadWriter(r, wr, time.Now(), &res)

	res.Ret = errors.RetOK
	if n, res.Stores, err = s.d.UploadStores(bucket, f); err != nil {
		if err == errors.ErrNeedleExist {
			// update file data
			res.Ret = errors.RetNeedleExist
			if n, res.Stores, err = s.d.GetStores(bucket, f.Filename); err != nil {
				log.Errorf("GetStores() error(%v)", err)
				if uerr, ok = err.(errors.Error); ok {
					res.Ret = int(uerr)
				} else {
					res.Ret = errors.RetInternalErr
				}
				return
			}
		} else {
			log.Errorf("UploadStores() error(%v)", err)
			if uerr, ok = err.(errors.Error); ok {
				res.Ret = int(uerr)
			} else {
				res.Ret = errors.RetInternalErr
			}
			return
		}
	}
	res.Key = n.Key
	res.Cookie = n.Cookie
	res.Vid = n.Vid
	return
}