private void MaybeInitBuilder()
 {
     if (viaProto || builder == null)
     {
         builder = YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeRequestProto.
                   NewBuilder(proto);
     }
     viaProto = false;
 }
 public ReplaceLabelsOnNodeRequestPBImpl()
 {
     this.builder = YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeRequestProto
                    .NewBuilder();
 }