Load information of the trial from the given experiment directory.

        Create or update the trial information, together with the trial
        meta file.

        Args:
            job_path(str)
            expr_dir_name(str)

def sync_trial_info(self, job_path, expr_dir_name):
        """Load information of the trial from the given experiment directory.

        Create or update the trial information, together with the trial
        meta file.

        Args:
            job_path(str)
            expr_dir_name(str)

        """
        expr_name = expr_dir_name[-8:]
        expr_path = os.path.join(job_path, expr_dir_name)

        if expr_name not in self._monitored_trials:
            self._create_trial_info(expr_path)
            self._monitored_trials.add(expr_name)
        else:
            self._update_trial_info(expr_path)