"""Custom exceptions used by Henson."""
__all__ = ('Abort',)
"""An exception that signals to Henson to stop processing a message.
When this exception is caught by Henson it will immediately stop
processing the message. None of the remaining callbacks will be
If the exception is caught while processing a result, that result
will no longer be processed. Any other results generated by the same
message will still be processed.
reason (str): The reason the message is being aborted. It should
be in the form of "noun.verb" (e.g., "provider.ignored").
message: The message that is being aborted. Usually this will be
the incoming message, but it can also be the result.
def __init__(self, reason, message):
"""Initialize the class."""
self.message = message