server: fix placement rules panic (#2070)

Signed-off-by: disksing <i@disksing.com>
tikv · Dec 31, 2019 · 8d883e5 · 8d883e5
1 parent 26ba96d
commit 8d883e5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/server/server.go b/server/server.go
@@ -681,8 +681,12 @@ func (s *Server) SetReplicationConfig(cfg config.ReplicationConfig) error {
 		return err
 	}
 	if cfg.EnablePlacementRules {
+		raftCluster := s.GetRaftCluster()
+		if raftCluster == nil {
+			return errors.WithStack(cluster.ErrNotBootstrapped)
+		}
 		// initialize rule manager.
-		if err := s.GetRaftCluster().GetRuleManager().Initialize(int(cfg.MaxReplicas), cfg.LocationLabels); err != nil {
+		if err := raftCluster.GetRuleManager().Initialize(int(cfg.MaxReplicas), cfg.LocationLabels); err != nil {
 			return err
 		}
 	}