func (s *Server) probe(wr http.ResponseWriter, r *http.Request) {
var (
v *volume.Volume
err error
vid int64
ret = http.StatusOK
params = r.URL.Query()
now = time.Now()
)
if r.Method != "HEAD" {
ret = http.StatusMethodNotAllowed
http.Error(wr, "method not allowed", ret)
return
}
defer HttpGetWriter(r, wr, now, &err, &ret)
if vid, err = strconv.ParseInt(params.Get("vid"), 10, 32); err != nil {
log.Errorf("strconv.ParseInt(\"%s\") error(%v)", params.Get("vid"), err)
ret = http.StatusBadRequest
return
}
if v = s.store.Volumes[int32(vid)]; v != nil {
if err = v.Probe(); err != nil {
if err == errors.ErrNeedleDeleted || err == errors.ErrNeedleNotExist {
ret = http.StatusNotFound
} else {
ret = http.StatusInternalServerError
}
}
} else {
ret = http.StatusNotFound
err = errors.ErrVolumeNotExist
}
return
}
