Method write

orbit/actions/new_best_metric.py:213–222

Writes the value, updating the backing store if one was provided.

(self, value)

    return self._value

  def write(self, value):
    """Writes the value, updating the backing store if one was provided."""
    self._value = value
    if self._filename is not None and self._write_value:
      # To achieve atomic writes, we first write to a temporary file, and then
      # rename it to `self._filename`.
      tmp_filename = f'{self._filename}.tmp.{uuid.uuid4().hex}'
      with tf.io.gfile.GFile(tmp_filename, 'w') as f:
        json.dump(self._value, f)
      tf.io.gfile.rename(tmp_filename, self._filename, overwrite=True)