weed mount can request to prioritize to write to a data center

2018-07-14 13:36:28 -07:00
parent a51aa4c586
commit 842dab07b4
10 changed files with 102 additions and 78 deletions
--- a/weed/server/filer_grpc_server.go
+++ b/weed/server/filer_grpc_server.go
@@ -175,14 +175,19 @@ func (fs *FilerServer) AssignVolume(ctx context.Context, req *filer_pb.AssignVol

 	var altRequest *operation.VolumeAssignRequest

+	dataCenter := req.DataCenter
+	if dataCenter!=""{
+		dataCenter = fs.option.DataCenter
+	}
+
 	assignRequest := &operation.VolumeAssignRequest{
 		Count:       uint64(req.Count),
 		Replication: req.Replication,
 		Collection:  req.Collection,
 		Ttl:         ttlStr,
-		DataCenter:  fs.option.DataCenter,
+		DataCenter:  dataCenter,
 	}
-	if fs.option.DataCenter != "" {
+	if dataCenter != "" {
 		altRequest = &operation.VolumeAssignRequest{
 			Count:       uint64(req.Count),
 			Replication: req.Replication,