def close(self, error=None):
"""Close socket and fail all in-flight-requests.
Arguments:
error (Exception, optional): pending in-flight-requests
will be failed with this exception.
Default: kafka.errors.ConnectionError.
"""
if self.state is ConnectionStates.DISCONNECTED:
if error is not None:
log.warning('%s: close() called on disconnected connection with error: %s', self, error)
traceback.print_stack()
return
log.info('%s: Closing connection. %s', self, error or '')
self.state = ConnectionStates.DISCONNECTING
self.config['state_change_callback'](self)
if self._sock:
self._sock.close()
self._sock = None
self.state = ConnectionStates.DISCONNECTED
self.last_attempt = time.time()
self._sasl_auth_future = None
self._receiving = False
self._next_payload_bytes = 0
self._rbuffer.seek(0)
self._rbuffer.truncate()
if error is None:
error = Errors.Cancelled(str(self))
while self.in_flight_requests:
ifr = self.in_flight_requests.popleft()
ifr.future.failure(error)
self.config['state_change_callback'](self)
def close(self, error=None):
"""Close socket and fail all in-flight-requests.
Arguments:
error (Exception, optional): pending in-flight-requests
will be failed with this exception.
Default: kafka.errors.ConnectionError.
"""
log.info('%s: Closing connection. %s', self, error or '')
if self.state is not ConnectionStates.DISCONNECTED:
self.state = ConnectionStates.DISCONNECTING
self.config['state_change_callback'](self)
self._update_reconnect_backoff()
if self._sock:
self._sock.close()
self._sock = None
self.state = ConnectionStates.DISCONNECTED
self._sasl_auth_future = None
self._protocol = KafkaProtocol(
client_id=self.config['client_id'],
api_version=self.config['api_version'])
if error is None:
error = Errors.Cancelled(str(self))
while self.in_flight_requests:
(_, future, _) = self.in_flight_requests.popleft()
future.failure(error)
self.config['state_change_callback'](self)