private void MaybeInitBuilder()
 {
     if (viaProto || builder == null)
     {
         builder = YarnServerCommonServiceProtos.NodeHeartbeatRequestProto.NewBuilder(proto
                                                                                      );
     }
     viaProto = false;
 }
 public NodeHeartbeatRequestPBImpl()
 {
     builder = YarnServerCommonServiceProtos.NodeHeartbeatRequestProto.NewBuilder();
 }