replace PR https://github.com/seaweedfs/seaweedfs/pull/3621

replace https://github.com/seaweedfs/seaweedfs/pull/3621
2022-09-10 11:22:16 -07:00
parent 205ecb5d03
commit 576c113c59
3 changed files with 9 additions and 3 deletions
--- a/weed/topology/data_center.go
+++ b/weed/topology/data_center.go
@@ -20,7 +20,9 @@ func NewDataCenter(id string) *DataCenter {
 }

 func (dc *DataCenter) GetOrCreateRack(rackName string) *Rack {
-	for _, c := range dc.Children() {
+	dc.Lock()
+	defer dc.Unlock()
+	for _, c := range dc.children {
 		rack := c.(*Rack)
 		if string(rack.Id()) == rackName {
 			return rack