def _consume(cnx: BrokerConnection, timesup: int) -> None:
try:
cnx.drain_events(timeout=timesup)
except kombu_exceptions.TimeoutError:
self._logger.debug("Time out reading from queue %s", self._queue_name)
cnx.heartbeat_check()
except(kombu_exceptions.ChannelLimitExceeded,
kombu_exceptions.ConnectionLimitExceeded,
kombu_exceptions.OperationalError,
kombu_exceptions.NotBoundError,
kombu_exceptions.MessageStateError,
kombu_exceptions.LimitExceeded) as err:
raise ChannelFailureException("Error connecting to RabbitMQ, see inner exception for details", err)
except (OSError, IOError, ConnectionError) as socket_err:
self._reset_connection()
raise ChannelFailureException("Error connecting to RabbitMQ, see inner exception for details", socket_err)
def _send_heartbeat(cnx: BrokerConnection, period: int, logger: logging.Logger) -> None:
while not cancellation_event.is_set():
cnx.heartbeat_check()
cancellation_event.wait(timeout= period)
logger.debug("Signalled to exit long-running handler heartbeat")
