Ejemplo n.º 1
0
func ReplicatedDelete(masterNode string, store *storage.Store,
	volumeId storage.VolumeId, n *storage.Needle,
	r *http.Request) (ret uint32) {

	//check JWT
	jwt := security.GetJwt(r)

	ret, err := store.Delete(volumeId, n)
	if err != nil {
		glog.V(0).Infoln("delete error:", err)
		return
	}

	needToReplicate := !store.HasVolume(volumeId)
	if !needToReplicate && ret > 0 {
		needToReplicate = store.GetVolume(volumeId).NeedToReplicate()
	}
	if needToReplicate { //send to other replica locations
		if r.FormValue("type") != "replicate" {
			if !distributedOperation(masterNode, store, volumeId, func(location operation.Location) bool {
				return nil == util.Delete("http://"+location.Url+r.URL.Path+"?type=replicate", jwt)
			}) {
				ret = 0
			}
		}
	}
	return
}
Ejemplo n.º 2
0
func DeleteFile(master string, fileId string, jwt security.EncodedJwt) error {
	fileUrl, err := LookupFileId(master, fileId)
	if err != nil {
		return err
	}
	return util.Delete(fileUrl, jwt)
}
Ejemplo n.º 3
0
func writeFiles(idChan chan int, fileIdLineChan chan string, s *stat) {
	defer wait.Done()
	delayedDeleteChan := make(chan *delayedFile, 100)
	var waitForDeletions sync.WaitGroup
	secret := security.Secret(*b.secretKey)

	for i := 0; i < 7; i++ {
		waitForDeletions.Add(1)
		go func() {
			defer waitForDeletions.Done()
			for df := range delayedDeleteChan {
				if df.enterTime.After(time.Now()) {
					time.Sleep(df.enterTime.Sub(time.Now()))
				}
				if e := util.Delete("http://"+df.fp.Server+"/"+df.fp.Fid,
					security.GenJwt(secret, df.fp.Fid)); e == nil {
					s.completed++
				} else {
					s.failed++
				}
			}
		}()
	}

	for id := range idChan {
		start := time.Now()
		fileSize := int64(*b.fileSize + rand.Intn(64))
		fp := &operation.FilePart{Reader: &FakeReader{id: uint64(id), size: fileSize}, FileSize: fileSize}
		if assignResult, err := operation.Assign(*b.server, 1, "", *b.collection, ""); err == nil {
			fp.Server, fp.Fid, fp.Collection = assignResult.Url, assignResult.Fid, *b.collection
			if _, err := fp.Upload(0, *b.server, secret); err == nil {
				if rand.Intn(100) < *b.deletePercentage {
					s.total++
					delayedDeleteChan <- &delayedFile{time.Now().Add(time.Second), fp}
				} else {
					fileIdLineChan <- fp.Fid
				}
				s.completed++
				s.transferred += fileSize
			} else {
				s.failed++
				fmt.Printf("Failed to write with error:%v\n", err)
			}
			writeStats.addSample(time.Now().Sub(start))
			if *cmdBenchmark.IsDebug {
				fmt.Printf("writing %d file %s\n", id, fp.Fid)
			}
		} else {
			s.failed++
			println("writing file error:", err.Error())
		}
	}
	close(delayedDeleteChan)
	waitForDeletions.Wait()
}
Ejemplo n.º 4
0
func DeleteFile(master string, fileId string, jwt security.EncodedJwt) error {
	fileUrl, err := LookupFileId(master, fileId)
	if err != nil {
		return fmt.Errorf("Failed to lookup %s:%v", fileId, err)
	}
	err = util.Delete(fileUrl, jwt)
	if err != nil {
		return fmt.Errorf("Failed to delete %s:%v", fileUrl, err)
	}
	return nil
}