def handle_routechange(state, state_change):
""" Handle an ActionRouteChange state change. """
# TODO: `update_route` only changes the RoutesState, instead of moving the
# routes to the MediationPairState use identifier to reference the routes
new_route = state_change.route
used = False
# a route in use might be closed because of another task, update the pair
# state in-place
for pair in state.transfers_pair:
if pair.payee_route.node_address == new_route.node_address:
pair.payee_route = new_route
used = True
if pair.payer_route.node_address == new_route.node_address:
pair.payer_route = new_route
used = True
if not used:
update_route(state, state_change)
# a route might be closed by another task
withdraw_events = events_for_withdraw(state.transfers_pair, )
iteration = TransitionResult(
state,
withdraw_events,
)
return iteration
def handle_routechange(state, state_change):
update_route(state, state_change)
iteration = TransitionResult(state, list())
return iteration
def handle_routechange(state, state_change):
update_route(state, state_change)
iteration = TransitionResult(state, list())
return iteration