code: @Override
    public void cleanup()
        throws IOException {
      // Delete the staging file
      if (this.fs.exists(this.stagingFile)) {
        HadoopUtils.deletePath(this.fs, this.stagingFile, false);
      }
    }
docs: {@inheritDoc}.
  
  <p>
  This default implementation simply deletes the staging file if it exists.
  </p>
  
  @throws IOException if deletion of the staging file fails