code: @Override
      @Transactional(MillJpaRepoConfig.TRANSACTION_MANAGER_BEAN)
      public void delete(String account, String storeId, String spaceId) {
          int deleted = 0;
          while ((deleted = bitLogItemRepo.deleteFirst50000ByAccountAndStoreIdAndSpaceId(account,
                                                                                         storeId,
                                                                                         spaceId)) > 0) {
              log.info("deleted {} bit log items where account = {}, store_id = {}, space_id = {}",
                       deleted,
                       account,
                       storeId,
                       spaceId);
  
              this.bitLogItemRepo.flush();
          }
      }
docs: /*
  (non-Javadoc)
  
  @see org.duracloud.mill.bitlog.BitLogStore#delete(java.lang.String,
  java.lang.String, java.lang.String)