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#!/usr/bin/env python
# Copyright 2017 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 BasicWorker(object):
def __init__(self, stats_manager):
self.stats_manager = stats_manager
self.chain_manager = stats_manager.chain_runner.chain_manager
self.config = stats_manager.config
self.specs = stats_manager.specs
def get_compute_nodes_bios(self):
return {}
def get_version(self):
return {}
def config_interfaces(self):
return {}
def close(self):
pass
def insert_interface_stats(self, pps_list):
"""Insert interface stats to a list of packet path stats.
pps_list: a list of packet path stats instances indexed by chain index
Specialized workers can insert their own interface stats inside each existing packet path
stats for every chain.
"""
def update_interface_stats(self, diff=False):
"""Update all interface stats.
diff: if False, simply refresh the interface stats values with latest values
if True, diff the interface stats with the latest values
Make sure that the interface stats inserted in insert_interface_stats() are updated
with proper values
"""
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