def update_flow_list(controller, switch):
"""Request flow stats from switches.
Args:
controller(:class:`~kytos.core.controller.Controller`):
the controller being used.
switch(:class:`~kytos.core.switch.Switch`):
target to send a stats request.
Returns:
int: multipart request xid
"""
multipart_request = MultipartRequest()
multipart_request.multipart_type = MultipartType.OFPMP_FLOW
multipart_request.body = FlowStatsRequest()
emit_message_out(controller, switch.connection, multipart_request)
return multipart_request.header.xid
def request_port_stats(controller, switch):
"""Request port stats from switches.
Args:
controller(:class:`~kytos.core.controller.Controller`):
the controller being used.
switch(:class:`~kytos.core.switch.Switch`):
target to send a stats request.
Returns:
int: multipart request xid
"""
multipart_request = MultipartRequest()
multipart_request.multipart_type = MultipartType.OFPMP_PORT_STATS
multipart_request.body = PortStatsRequest()
emit_message_out(controller, switch.connection, multipart_request)
return multipart_request.header.xid