本文整理汇总了Golang中github.com/chrislusf/seaweedfs/go/storage.VolumeId类的典型用法代码示例。如果您正苦于以下问题：Golang VolumeId类的具体用法？Golang VolumeId怎么用？Golang VolumeId使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了VolumeId类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
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
}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
}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
}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
}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
}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
}