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# Copyright 2016 Cisco Systems, Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
class Interface(object):
def __init__(self, name, device, tx_packets, rx_packets):
self.name = name
self.device = device
self.packets = {
'tx': tx_packets,
'rx': rx_packets
}
def set_packets(self, tx, rx):
self.packets = {
'tx': tx,
'rx': rx
}
def set_packets_diff(self, tx, rx):
self.packets = {
'tx': tx - self.packets['tx'],
'rx': rx - self.packets['rx'],
}
def is_no_op(self):
return self.name is None
def get_packet_count(self, traffic_type):
return self.packets.get(traffic_type, 0)
@staticmethod
def no_op():
return Interface(None, None, 0, 0)
class Network(object):
def __init__(self, interfaces=None, reverse=False):
if interfaces is None:
interfaces = []
self.interfaces = interfaces
self.reverse = reverse
def add_interface(self, interface):
self.interfaces.append(interface)
def get_interfaces(self):
return self.interfaces[::-1] if self.reverse else self.interfaces
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