grcp_server: return err if cluster id is not ready . (#5412) (#5425)

close #5411, ref #5412 Signed-off-by: bufferflies <1045931706@qq.com> Co-authored-by: bufferflies <1045931706@qq.com>
tikv · Aug 16, 2022 · 4ab9c0e · 4ab9c0e
1 parent c91d5ca
commit 4ab9c0e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/server/grpc_service.go b/server/grpc_service.go
@@ -1490,6 +1490,12 @@ func (s *GrpcServer) validateRequest(header *pdpb.RequestHeader) error {
 }
 
 func (s *GrpcServer) header() *pdpb.ResponseHeader {
+	if s.clusterID == 0 {
+		return s.errorHeader(&pdpb.Error{
+			Type:    pdpb.ErrorType_NOT_BOOTSTRAPPED,
+			Message: "cluster id is not ready",
+		})
+	}
 	return &pdpb.ResponseHeader{ClusterId: s.clusterID}
 }