log the volume server connected to which master server

This commit is contained in:
Chris Lu 2014-04-20 23:28:05 -07:00
parent 5f2604b1f7
commit 637469e656
2 changed files with 10 additions and 11 deletions

View file

@ -264,10 +264,10 @@ func (s *Store) SetRack(rack string) {
func (s *Store) SetBootstrapMaster(bootstrapMaster string) {
s.masterNodes = NewMasterNodes(bootstrapMaster)
}
func (s *Store) Join() error {
masterNode, e := s.masterNodes.findMaster()
func (s *Store) Join() (masterNode string, e error) {
masterNode, e = s.masterNodes.findMaster()
if e != nil {
return e
return
}
stats := new([]*VolumeInfo)
maxVolumeCount := 0
@ -305,18 +305,18 @@ func (s *Store) Join() error {
jsonBlob, err := util.Post("http://"+masterNode+"/dir/join", values)
if err != nil {
s.masterNodes.reset()
return err
return "", err
}
var ret operation.JoinResult
if err := json.Unmarshal(jsonBlob, &ret); err != nil {
return err
return masterNode, err
}
if ret.Error != "" {
return errors.New(ret.Error)
return masterNode, errors.New(ret.Error)
}
s.volumeSizeLimit = ret.VolumeSizeLimit
s.connected = true
return nil
return
}
func (s *Store) Close() {
for _, location := range s.Locations {
@ -338,7 +338,7 @@ func (s *Store) Write(i VolumeId, n *Needle) (size uint32, err error) {
}
if s.volumeSizeLimit < v.ContentSize()+3*uint64(size) {
glog.V(0).Infoln("volume", i, "size", v.ContentSize(), "will exceed limit", s.volumeSizeLimit)
if e := s.Join(); e != nil {
if _, e := s.Join(); e != nil {
glog.V(0).Infoln("error when reporting size:", e)
}
}

View file

@ -50,11 +50,11 @@ func NewVolumeServer(r *http.ServeMux, ip string, port int, publicUrl string, fo
vs.store.SetDataCenter(vs.dataCenter)
vs.store.SetRack(vs.rack)
for {
err := vs.store.Join()
master, err := vs.store.Join()
if err == nil {
if !connected {
connected = true
glog.V(0).Infoln("Volume Server Connected with master")
glog.V(0).Infoln("Volume Server Connected with master at", master)
}
} else {
glog.V(4).Infoln("Volume Server Failed to talk with master:", err.Error())
@ -69,7 +69,6 @@ func NewVolumeServer(r *http.ServeMux, ip string, port int, publicUrl string, fo
}
}
}()
glog.V(0).Infoln("store joined at", vs.masterNode)
return vs
}