| # Copyright 2015 gRPC authors. |
| # |
| # 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. |
| """Common resources used in the gRPC route guide example.""" |
| |
| import json |
| |
| import route_guide_pb2 |
| |
| |
| def read_route_guide_database(): |
| """Reads the route guide database. |
| |
| Returns: |
| The full contents of the route guide database as a sequence of |
| route_guide_pb2.Features. |
| """ |
| feature_list = [] |
| with open("route_guide_db.json") as route_guide_db_file: |
| for item in json.load(route_guide_db_file): |
| feature = route_guide_pb2.Feature( |
| name=item["name"], |
| location=route_guide_pb2.Point( |
| latitude=item["location"]["latitude"], |
| longitude=item["location"]["longitude"])) |
| feature_list.append(feature) |
| return feature_list |