def read_routeguide_db(path):
feature_list = []
with open(path) as f:
for item in json.load(f):
feature = routeguide_pb2.Feature(
name=item['name'],
location=routeguide_pb2.Point(
latitude=item['location']['latitude'],
longitude=item['location']['longitude']))
feature_list.append(feature)
return feature_list
def run():
channel = grpc.insecure_channel('localhost:50051')
stub = routeguide_pb2_grpc.RouteGuideStub(channel)
print('---------------GetFeature----------------')
response = stub.GetFeature(
routeguide_pb2.Point(latitude=409146138, longitude=-746188906))
get_feature(response)
response = stub.GetFeature(routeguide_pb2.Point(latitude=1, longitude=1))
get_feature(response)
print('---------------ListFeature----------------')
response = stub.ListFeature(
routeguide_pb2.Rectangle(
lo=routeguide_pb2.Point(latitude=400000000, longitude=-750000000),
hi=routeguide_pb2.Point(latitude=420000000, longitude=-730000000)))
for feature in response:
print('Feature called {name} at {location}'.format(
name=feature.name, location=feature.location))
print('---------------RecordRoute----------------')
feature_list = routeguide_db.read_routeguide_db('routeguide_db.json')
route_iterator = generate_route(feature_list)
response = stub.RecordRoute(route_iterator)
print(
'point count: {point_count} feature count: {feature_count} distance: {distance} elapsed time:{elapsed_time}'
.format(point_count=response.point_count,
feature_count=response.feature_count,
distance=response.distance,
elapsed_time=response.elapsed_time))
print('---------------RouteChat----------------')
response = stub.RouteChat(generate_route_note())
for msg in response:
print('receive message {message} location {location}'.format(
message=msg.message, location=msg.location))
def make_route_note(message, latitude, longitude):
return routeguide_pb2.RouteNote(
message=message,
location=routeguide_pb2.Point(latitude=latitude, longitude=longitude))