def _state_changed(self, previous_state, new_state):
"""Callback called whenever the underlying Connection undergoes
a change of state. This function wraps the states as Enums for logging
purposes.
:param previous_state: The previous Connection state.
:type previous_state: int
:param new_state: The new Connection state.
:type new_state: int
"""
try:
try:
_previous_state = c_uamqp.ConnectionState(previous_state)
except ValueError:
_previous_state = c_uamqp.ConnectionState.UNKNOWN
try:
_new_state = c_uamqp.ConnectionState(new_state)
except ValueError:
_new_state = c_uamqp.ConnectionState.UNKNOWN
self._state = _new_state
_logger.info("Connection %r state changed from %r to %r",
self.container_id, _previous_state, _new_state)
if _new_state == c_uamqp.ConnectionState.END and _previous_state != c_uamqp.ConnectionState.CLOSE_RCVD:
if not self._closing and not self._error:
_logger.info(
"Connection with ID %r unexpectedly in an error state. Closing: %r, Error: %r",
self.container_id, self._closing, self._error)
condition = b"amqp:unknown-error"
description = b"Connection in an unexpected error state."
self._error = errors._process_connection_error(
self.error_policy, condition, description, None) # pylint: disable=protected-access
except KeyboardInterrupt:
_logger.error(
"Received shutdown signal while updating connection state from {} to {}"
.format(previous_state, new_state))
self._error = errors.AMQPClientShutdown()
def _state_changed(self, previous_state, new_state):
"""Callback called whenever the underlying Connection undergoes
a change of state. This function wraps the states as Enums for logging
purposes.
:param previous_state: The previous Connection state.
:type previous_state: int
:param new_state: The new Connection state.
:type new_state: int
"""
try:
_previous_state = c_uamqp.ConnectionState(previous_state)
except ValueError:
_previous_state = c_uamqp.ConnectionState.UNKNOWN
try:
_new_state = c_uamqp.ConnectionState(new_state)
except ValueError:
_new_state = c_uamqp.ConnectionState.UNKNOWN
self._state = _new_state
_logger.debug("Connection state changed from {} to {}".format(
_previous_state, _new_state))