當前位置: 首頁>>代碼示例>>Golang>>正文


Golang VolumeId.String方法代碼示例

本文整理匯總了Golang中github.com/chrislusf/seaweedfs/go/storage.VolumeId.String方法的典型用法代碼示例。如果您正苦於以下問題:Golang VolumeId.String方法的具體用法?Golang VolumeId.String怎麽用?Golang VolumeId.String使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/chrislusf/seaweedfs/go/storage.VolumeId的用法示例。


在下文中一共展示了VolumeId.String方法的6個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: distributedOperation

func distributedOperation(masterNode string, store *storage.Store, volumeId storage.VolumeId, op func(location operation.Location) bool) bool {
	if lookupResult, lookupErr := operation.Lookup(masterNode, volumeId.String()); lookupErr == nil {
		length := 0
		selfUrl := (store.Ip + ":" + strconv.Itoa(store.Port))
		results := make(chan bool)
		for _, location := range lookupResult.Locations {
			if location.Url != selfUrl {
				length++
				go func(location operation.Location, results chan bool) {
					results <- op(location)
				}(location, results)
			}
		}
		ret := true
		for i := 0; i < length; i++ {
			ret = ret && <-results
		}
		if volume := store.GetVolume(volumeId); volume != nil {
			if length+1 < volume.ReplicaPlacement.GetCopyCount() {
				glog.V(0).Infof("replicating opetations [%d] is less than volume's replication copy count [%d]", length+1, volume.ReplicaPlacement.GetCopyCount())
				ret = false
			}
		}
		return ret
	} else {
		glog.V(0).Infoln("Failed to lookup for", volumeId, lookupErr.Error())
	}
	return false
}
開發者ID:netroby,項目名稱:seaweedfs,代碼行數:29,代碼來源:store_replicate.go

示例2: vacuumVolume_Commit

func vacuumVolume_Commit(urlLocation string, vid storage.VolumeId) error {
	values := make(url.Values)
	values.Add("volume", vid.String())
	jsonBlob, err := util.Post("http://"+urlLocation+"/admin/vacuum/commit", values)
	if err != nil {
		return err
	}
	var ret VacuumVolumeResult
	if err := json.Unmarshal(jsonBlob, &ret); err != nil {
		return err
	}
	if ret.Error != "" {
		return errors.New(ret.Error)
	}
	return nil
}
開發者ID:netroby,項目名稱:seaweedfs,代碼行數:16,代碼來源:topology_vacuum.go

示例3: vacuumVolume_Check

func vacuumVolume_Check(urlLocation string, vid storage.VolumeId, garbageThreshold string) (error, bool) {
	values := make(url.Values)
	values.Add("volume", vid.String())
	values.Add("garbageThreshold", garbageThreshold)
	jsonBlob, err := util.Post("http://"+urlLocation+"/admin/vacuum/check", values)
	if err != nil {
		glog.V(0).Infoln("parameters:", values)
		return err, false
	}
	var ret VacuumVolumeResult
	if err := json.Unmarshal(jsonBlob, &ret); err != nil {
		return err, false
	}
	if ret.Error != "" {
		return errors.New(ret.Error), false
	}
	return nil, ret.Result
}
開發者ID:netroby,項目名稱:seaweedfs,代碼行數:18,代碼來源:topology_vacuum.go

示例4: AllocateVolume

func AllocateVolume(dn *DataNode, vid storage.VolumeId, option *VolumeGrowOption) error {
	values := make(url.Values)
	values.Add("volume", vid.String())
	values.Add("collection", option.Collection)
	values.Add("replication", option.ReplicaPlacement.String())
	values.Add("ttl", option.Ttl.String())
	jsonBlob, err := util.Post("http://"+dn.Url()+"/admin/assign_volume", values)
	if err != nil {
		return err
	}
	var ret AllocateVolumeResult
	if err := json.Unmarshal(jsonBlob, &ret); err != nil {
		return fmt.Errorf("Invalid JSON result for %s: %s", "/admin/assign_volum", string(jsonBlob))
	}
	if ret.Error != "" {
		return errors.New(ret.Error)
	}
	return nil
}
開發者ID:netroby,項目名稱:seaweedfs,代碼行數:19,代碼來源:allocate_volume.go

示例5: distributedOperation

func distributedOperation(masterNode string, store *storage.Store, volumeId storage.VolumeId, op func(location operation.Location) bool) bool {
	if lookupResult, lookupErr := operation.Lookup(masterNode, volumeId.String()); lookupErr == nil {
		length := 0
		selfUrl := (store.Ip + ":" + strconv.Itoa(store.Port))
		results := make(chan bool)
		for _, location := range lookupResult.Locations {
			if location.Url != selfUrl {
				length++
				go func(location operation.Location, results chan bool) {
					results <- op(location)
				}(location, results)
			}
		}
		ret := true
		for i := 0; i < length; i++ {
			ret = ret && <-results
		}
		return ret
	} else {
		glog.V(0).Infoln("Failed to lookup for", volumeId, lookupErr.Error())
	}
	return false
}
開發者ID:tamdinh,項目名稱:seaweedfs,代碼行數:23,代碼來源:store_replicate.go

示例6: ReplicatedWrite

func ReplicatedWrite(masterNode string, s *storage.Store,
	volumeId storage.VolumeId, needle *storage.Needle,
	r *http.Request) (size uint32, errorStatus string) {

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

	ret, err := s.Write(volumeId, needle)
	needToReplicate := !s.HasVolume(volumeId)
	if err != nil {
		errorStatus = "Failed to write to local disk (" + err.Error() + ")"
	} else if ret > 0 {
		needToReplicate = needToReplicate || s.GetVolume(volumeId).NeedToReplicate()
	} else {
		errorStatus = "Failed to write to local disk"
	}
	if !needToReplicate && ret > 0 {
		needToReplicate = s.GetVolume(volumeId).NeedToReplicate()
	}
	if needToReplicate { //send to other replica locations
		if r.FormValue("type") != "replicate" {
			if !distributedOperation(masterNode, s, volumeId, func(location operation.Location) bool {
				_, err := operation.Upload(
					"http://"+location.Url+r.URL.Path+"?type=replicate&ts="+strconv.FormatUint(needle.LastModified, 10),
					string(needle.Name), bytes.NewReader(needle.Data), needle.IsGzipped(), string(needle.Mime),
					jwt)
				return err == nil
			}) {
				ret = 0
				errorStatus = "Failed to write to replicas for volume " + volumeId.String()
			}
		}
	}
	size = ret
	return
}
開發者ID:tamdinh,項目名稱:seaweedfs,代碼行數:36,代碼來源:store_replicate.go


注:本文中的github.com/chrislusf/seaweedfs/go/storage.VolumeId.String方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。