code: @Override
      @Transactional
      public void deleteSnapshot(String snapshotId) {
          //delete the snapshot
          snapshotContentItemRepo.deleteBySnapshotName(snapshotId);
          snapshotRepo.deleteByName(snapshotId);
          log.info("successfully deleted snapshot: {}", snapshotId);
      }
docs: /* (non-Javadoc)
  @see org.duracloud.snapshot.service.SnapshotManager#deleteSnapshot(java.lang.String)