py_parameter.py

#!/usr/bin/env python3

# ****************************************************************************
# Copyright 2019 The Apollo Authors. 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.
# ****************************************************************************
# -*- coding: utf-8 -*-
"""Module for example of parameter."""

from cyber.python.cyber_py3 import cyber
from cyber.python.cyber_py3 import parameter


PARAM_SERVICE_NAME = "global_parameter_service"


def print_param_srv():
    param1 = parameter.Parameter("author_name", "WanderingEarth")
    param2 = parameter.Parameter("author_age", 5000)
    param3 = parameter.Parameter("author_score", 888.88)

    test_node = cyber.Node(PARAM_SERVICE_NAME)
    srv = parameter.ParameterServer(test_node)

    node_handle = cyber.Node("service_client_node")
    clt = parameter.ParameterClient(test_node, PARAM_SERVICE_NAME)
    clt.set_parameter(param1)
    clt.set_parameter(param2)
    clt.set_parameter(param3)

    param_list = clt.get_paramslist()
    print("clt param lst len is ", len(param_list))
    for param in param_list:
        print(param.debug_string())

    print("")
    param_list = srv.get_paramslist()
    print("srv param lst len is ", len(param_list))
    for param in param_list:
        print(param.debug_string())


if __name__ == '__main__':
    cyber.init()
    print_param_srv()
    cyber.shutdown()