package weed_server import ( "fmt" "net/http" "path/filepath" "strconv" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/stats" "github.com/chrislusf/seaweedfs/weed/util" "github.com/chrislusf/seaweedfs/weed/storage" ) func (vs *VolumeServer) statusHandler(w http.ResponseWriter, r *http.Request) { m := make(map[string]interface{}) m["Version"] = util.VERSION m["Volumes"] = vs.store.Status() writeJsonQuiet(w, r, http.StatusOK, m) } func (vs *VolumeServer) assignVolumeHandler(w http.ResponseWriter, r *http.Request) { var err error preallocate := int64(0) if r.FormValue("preallocate") != "" { preallocate, err = strconv.ParseInt(r.FormValue("preallocate"), 10, 64) if err != nil { glog.V(0).Infoln("ignoring invalid int64 value for preallocate = %v", r.FormValue("preallocate")) } } err = vs.store.AddVolume( r.FormValue("volume"), r.FormValue("collection"), vs.needleMapKind, r.FormValue("replication"), r.FormValue("ttl"), preallocate, ) if err == nil { writeJsonQuiet(w, r, http.StatusAccepted, map[string]string{"error": ""}) } else { writeJsonError(w, r, http.StatusNotAcceptable, err) } glog.V(2).Infoln("assign volume = %s, collection = %s , replication = %s, error = %v", r.FormValue("volume"), r.FormValue("collection"), r.FormValue("replication"), err) } func (vs *VolumeServer) deleteCollectionHandler(w http.ResponseWriter, r *http.Request) { err := vs.store.DeleteCollection(r.FormValue("collection")) if err == nil { writeJsonQuiet(w, r, http.StatusOK, map[string]string{"error": ""}) } else { writeJsonError(w, r, http.StatusInternalServerError, err) } glog.V(2).Infof("deleting collection = %s, error = %v", r.FormValue("collection"), err) } func (vs *VolumeServer) statsDiskHandler(w http.ResponseWriter, r *http.Request) { m := make(map[string]interface{}) m["Version"] = util.VERSION var ds []*stats.DiskStatus for _, loc := range vs.store.Locations { if dir, e := filepath.Abs(loc.Directory); e == nil { ds = append(ds, stats.NewDiskStatus(dir)) } } m["DiskStatuses"] = ds writeJsonQuiet(w, r, http.StatusOK, m) } func (vs *VolumeServer) getVolume(volumeParameterName string, r *http.Request) (*storage.Volume, error) { vid, err := vs.getVolumeId(volumeParameterName, r) if err != nil { return nil, err } v := vs.store.GetVolume(vid) if v == nil { return nil, fmt.Errorf("Not Found Volume Id %d", vid) } return v, nil } func (vs *VolumeServer) getVolumeMountHandler(w http.ResponseWriter, r *http.Request) { vid, err := vs.getVolumeId("volume", r) if err != nil { writeJsonError(w, r, http.StatusNotFound, err) return } vs.store.MountVolume(vid) writeJsonQuiet(w, r, http.StatusOK, "Volume mounted") } func (vs *VolumeServer) getVolumeUnmountHandler(w http.ResponseWriter, r *http.Request) { vid, err := vs.getVolumeId("volume", r) if err != nil { writeJsonError(w, r, http.StatusNotFound, err) return } vs.store.UnmountVolume(vid) writeJsonQuiet(w, r, http.StatusOK, "Volume unmounted") } func (vs *VolumeServer) getVolumeDeleteHandler(w http.ResponseWriter, r *http.Request) { vid, err := vs.getVolumeId("volume", r) if err != nil { writeJsonError(w, r, http.StatusNotFound, err) return } vs.store.DeleteVolume(vid) writeJsonQuiet(w, r, http.StatusOK, "Volume deleted") }