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avoid index out of range exception

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This commit is contained in:
Chris Lu 2014-02-06 11:44:54 -08:00
parent 59b9fd26fc
commit d0147a16a9
1 changed files with 3 additions and 3 deletions
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6
go/weed/weed_server/volume_server_handlers.go
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@ -21,13 +21,13 @@ func (vs *VolumeServer) statusHandler(w http.ResponseWriter, r *http.Request) {
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("replicationType"))
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"), ", replicationType =", r.FormValue("replicationType"), ", error =", err)
glog.V(2).Infoln("assign volume =", r.FormValue("volume"), ", collection =", r.FormValue("collection"), ", replication =", r.FormValue("replication"), ", error =", err)
}
func (vs *VolumeServer) vacuumVolumeCheckHandler(w http.ResponseWriter, r *http.Request) {
err, ret := vs.store.CheckCompactVolume(r.FormValue("volume"), r.FormValue("garbageThreshold"))
@ -102,7 +102,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
if !vs.store.HasVolume(volumeId) {
lookupResult, err := operation.Lookup(vs.masterNode, volumeId)
glog.V(2).Infoln("volume", volumeId, "found on", lookupResult, "error", err)
if err == nil {
if err == nil && len(lookupResult.Locations)>0{
http.Redirect(w, r, "http://"+lookupResult.Locations[0].PublicUrl+r.URL.Path, http.StatusMovedPermanently)
} else {
glog.V(2).Infoln("lookup error:", err, r.URL.Path)