class MudrodEngine {

  public void startMetaIngest() {
    DiscoveryEngineAbstract md = new MetadataDiscoveryEngine(props, es, spark);
    md.preprocess();
    md.process();

    DiscoveryEngineAbstract recom = new RecommendEngine(props, es, spark);
    recom.preprocess();
    recom.process();
    LOG.info("Metadata has been ingested successfully.");
  }

  public  MudrodEngine();

}