rc: fix group change will meet data race (#8268) (#8294)

close #8267 Signed-off-by: husharp <[email protected]> Co-authored-by: husharp <[email protected]>
tikv · Jun 17, 2024 · 22c5c9e · 22c5c9e
1 parent 7f4c846
commit 22c5c9e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/mcs/resource_manager/server/manager.go b/pkg/mcs/resource_manager/server/manager.go
@@ -120,7 +120,9 @@ func (m *Manager) Init(ctx context.Context) error {
 		return err
 	}
 	// Load resource group meta info from storage.
+	m.Lock()
 	m.groups = make(map[string]*ResourceGroup)
+	m.Unlock()
 	handler := func(k, v string) {
 		group := &rmpb.ResourceGroup{}
 		if err := proto.Unmarshal([]byte(v), group); err != nil {