public void getParams() {
    List<TuningJobDefinition> jobsForSwarmSuggestion = getJobsForParamSuggestion();
    List<JobTuningInfo> jobTuningInfoList = getJobsTuningInfo(jobsForSwarmSuggestion);
    List<JobTuningInfo> updatedJobTuningInfoList = new ArrayList<JobTuningInfo>();
    for (JobTuningInfo jobTuningInfo : jobTuningInfoList) {
      JobTuningInfo newJobTuningInfo = generateParamSet(jobTuningInfo);
      updatedJobTuningInfoList.add(newJobTuningInfo);
    }
    updateDatabase(updatedJobTuningInfoList);
  }
Fetches job which need parameters, generates parameters and stores it in the database
app/com/linkedin/drelephant/tuning/ParamGenerator.java