ray.tune.logger.JsonLoggerCallback.on_trial_recover

JsonLoggerCallback.on_trial_recover(iteration: int, trials: List[Trial], trial: Trial, **info)

Called after a trial instance failed (errored) but the trial is scheduled for retry.

The search algorithm and scheduler are not notified.

Parameters:

• iteration – Number of iterations of the tuning loop.

• trials – List of trials.

• trial – Trial that just has errored.

• **info – Kwargs dict for forward compatibility.