class PostgresStorage implements IStorage, IDistributedStorage {

  @Override
  public void saveHeartbeat() {
    beat();
    deleteOldReapers();
  }

  public  PostgresStorage(UUID reaperInstanceId, DBI jdbi);
  @VisibleForTesting public  PostgresStorage(UUID reaperInstanceId,
                         DBI jdbi,
                         int leaderTimeoutInMinutes,
                         int reaperTimeoutInMinutes,
                         int metricsTimeoutInMinutes,
                         int nodeOperationsTimeoutInMinutes);

}