Github user Stibbons commented on a diff in the pull request: https://github.com/apache/spark/pull/15026#discussion_r78464418 --- Diff: python/pyspark/broadcast.py --- @@ -75,7 +75,13 @@ def __init__(self, sc=None, value=None, pickle_registry=None, path=None): self._path = path def dump(self, value, f): - pickle.dump(value, f, 2) + try: + pickle.dump(value, f, 2) + except pickle.PickleError: + raise + except Exception as e: + msg = "Could not serialize broadcast: " + e.__class__.__name__ + ": " + e.message + raise pickle.PicklingError(msg) --- End diff -- it is indeed a good practice to log when wrapping exception is more contextual one. logging.exception(msg) will be perfect
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