@Override
 protected void doBuildDDL(SequentialActionList seq) {
   seq.add(
       new RunAQLFileAction(
           httpClient,
           restHost,
           restPort,
           localExperimentRoot.resolve(LSMExperimentConstants.AQL_DIR).resolve("2_d.aql")));
 }
 @Override
 protected void doPost(SequentialActionList seq) {
   seq.add(
       new RunAQLFileAction(
           httpClient,
           restHost,
           restPort,
           localExperimentRoot
               .resolve(LSMExperimentConstants.AQL_DIR)
               .resolve("avg_keyword_tokens.aql")));
 }