initial

weed/wdclient/masterclient.go

@@ -130,8 +130,9 @@ func (mc *MasterClient) tryConnectToMaster(master string) (nextHintedLeader stri
 
 			// process new volume location
 			loc := Location{
-				Url:       volumeLocation.Url,
-				PublicUrl: volumeLocation.PublicUrl,
+				Url:        volumeLocation.Url,
+				PublicUrl:  volumeLocation.PublicUrl,
+				DataCenter: volumeLocation.DataCenter,
 			}
 			for _, newVid := range volumeLocation.NewVids {
 				glog.V(1).Infof("%s: %s masterClient adds volume %d", mc.clientType, loc.Url, newVid)

weed/wdclient/vid_map.go

@@ -16,8 +16,9 @@ const (
 )
 
 type Location struct {
-	Url       string `json:"url,omitempty"`
-	PublicUrl string `json:"publicUrl,omitempty"`
+	Url        string `json:"url,omitempty"`
+	PublicUrl  string `json:"publicUrl,omitempty"`
+	DataCenter string `json:"dataCenter,omitempty"`
 }
 
 type vidMap struct {