seaweedfs/go/weed/weed_server/volume_server_handlers_admin.go

69 lines
2.3 KiB
Go
Raw Normal View History

package weed_server
import (
"code.google.com/p/weed-fs/go/glog"
"code.google.com/p/weed-fs/go/stats"
"code.google.com/p/weed-fs/go/util"
"net/http"
"path/filepath"
)
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, m)
}
func (vs *VolumeServer) assignVolumeHandler(w http.ResponseWriter, r *http.Request) {
err := vs.store.AddVolume(r.FormValue("volume"), r.FormValue("collection"), r.FormValue("replication"))
if err == nil {
writeJsonQuiet(w, r, map[string]string{"error": ""})
} else {
writeJsonQuiet(w, r, map[string]string{"error": err.Error()})
}
glog.V(2).Infoln("assign volume =", r.FormValue("volume"), ", collection =", r.FormValue("collection"), ", replication =", r.FormValue("replication"), ", error =", err)
}
func (vs *VolumeServer) deleteCollectionHandler(w http.ResponseWriter, r *http.Request) {
if "benchmark" != r.FormValue("collection") {
glog.V(0).Infoln("deleting collection =", r.FormValue("collection"), "!!!")
return
}
err := vs.store.DeleteCollection(r.FormValue("collection"))
if err == nil {
writeJsonQuiet(w, r, map[string]string{"error": ""})
} else {
writeJsonQuiet(w, r, map[string]string{"error": err.Error()})
}
glog.V(2).Infoln("deleting collection =", r.FormValue("collection"), ", error =", err)
}
func (vs *VolumeServer) freezeVolumeHandler(w http.ResponseWriter, r *http.Request) {
//TODO: notify master that this volume will be read-only
err := vs.store.FreezeVolume(r.FormValue("volume"))
if err == nil {
writeJsonQuiet(w, r, map[string]interface{}{"error": ""})
} else {
writeJsonQuiet(w, r, map[string]string{"error": err.Error()})
}
glog.V(2).Infoln("freeze volume =", r.FormValue("volume"), ", error =", err)
}
func (vs *VolumeServer) submitFromVolumeServerHandler(w http.ResponseWriter, r *http.Request) {
submitForClientHandler(w, r, vs.masterNode)
}
func (vs *VolumeServer) statsDiskHandler(w http.ResponseWriter, r *http.Request) {
m := make(map[string]interface{})
m["Version"] = util.VERSION
ds := make([]*stats.DiskStatus, 0)
for _, loc := range vs.store.Locations {
if dir, e := filepath.Abs(loc.Directory); e == nil {
ds = append(ds, stats.NewDiskStatus(dir))
}
}
m["DiskStatues"] = ds
writeJsonQuiet(w, r, m)
}