1#!/usr/bin/env python3
2# -*- coding: utf-8 -*-
3"""
4Copyright (c) 2024 Huawei Device Co., Ltd.
5Licensed under the Apache License, Version 2.0 (the "License");
6you may not use this file except in compliance with the License.
7You may obtain a copy of the License at
8
9    http://www.apache.org/licenses/LICENSE-2.0
10
11Unless required by applicable law or agreed to in writing, software
12distributed under the License is distributed on an "AS IS" BASIS,
13WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14See the License for the specific language governing permissions and
15limitations under the License.
16
17Description: Python Profiler Domain Interfaces
18"""
19
20import json
21
22from aw import communicate_with_debugger_server
23from aw.cdp import profiler
24from aw.types import ProtocolType
25from aw.api.protocol_api import ProtocolImpl
26
27
28class ProfilerImpl(ProtocolImpl):
29
30    def __init__(self, id_generator, websocket):
31        super().__init__(id_generator, websocket)
32        self.dispatch_table = {"start": (self.start, ProtocolType.send),
33                               "stop": (self.stop, ProtocolType.send),
34                               "setSamplingInterval": (self.set_sampling_interval, ProtocolType.send)}
35
36    async def start(self, message_id, connection, params):
37        response = await communicate_with_debugger_server(connection.instance_id,
38                                                          connection.send_msg_queue,
39                                                          connection.received_msg_queue,
40                                                          profiler.start(), message_id)
41        response = json.loads(response)
42        assert response == {"id": message_id, "result": {}}
43        return response
44
45    async def stop(self, message_id, connection, params):
46        response = await communicate_with_debugger_server(connection.instance_id,
47                                                          connection.send_msg_queue,
48                                                          connection.received_msg_queue,
49                                                          profiler.stop(), message_id)
50        response = json.loads(response)
51        assert response['id'] == message_id
52        assert all(i >= 0 for i in response['result']['profile']['timeDeltas'])
53        return response
54
55    async def set_sampling_interval(self, message_id, connection, params):
56        response = await communicate_with_debugger_server(connection.instance_id,
57                                                          connection.send_msg_queue,
58                                                          connection.received_msg_queue,
59                                                          profiler.set_sampling_interval(params), message_id)
60        response = json.loads(response)
61        assert response == {"id": message_id, "result": {}}
62        return response