How to use handle_rpc_request method in autotest

Best Python code snippet using autotest_python

test_server.py

Source:test_server.py

...569                    procedure=mock_procedure,570                    args=fake_args,571                    kwargs=fake_kwargs,572                )573        def describe_handle_rpc_request():574            def reject_if_term_too_low(server, mock_procedure, message_id, fake_args, fake_kwargs):575                server.current_term = 1576                mock_procedure.return_value = "this shouldn't be returned"577                mock_procedure.assert_not_called()578                server.rpc.assert_not_called()579                server.handle_rpc_request(580                    message_id=message_id,581                    origin=server.peers[0],582                    term=0,583                    procedure=mock_procedure,584                    args=fake_args,585                    kwargs=fake_kwargs,586                )587                mock_procedure.assert_not_called()588                server.rpc.assert_called_once_with(589                    server.peers[0],590                    {591                        "method": "response",592                        "message_id": message_id,593                        "term": server.current_term,594                        "response": False,595                    }596                )597            def call_specified_procedure(server, message_id, mock_procedure, fake_args, fake_kwargs):598                if server.role == Role.LEADER:599                    pytest.skip()600                server.current_term = 1601                server.procedures_by_name = {602                    "mock_procedure": mock_procedure,603                }604                mock_procedure.assert_not_called()605                server.handle_rpc_message(606                    origin=server.peers[0],607                    message={608                        "method": "request",609                        "message_id": message_id,610                        "term": 1,611                        "procedure": "mock_procedure",612                        "args": fake_args,613                        "kwargs": fake_kwargs,614                    }615                )616                mock_procedure.assert_called_once_with(*fake_args, **fake_kwargs)617                assert server.current_term == 1618            def procedure_map_correct_for_append_entries(server, mocker, message_id):619                if server.role == Role.LEADER:620                    pytest.skip()621                server.rpc.assert_not_called()622                server.append_entries = mocker.MagicMock(wraps=server.append_entries)623                server.procedures_by_name["append_entries"] = server.append_entries # update the reference624                server.handle_rpc_message(625                    origin=server.peers[0],626                    message={627                        "method": "request",628                        "message_id": message_id,629                        "term": 0,630                        "procedure": "append_entries",631                        "args": [],632                        "kwargs": {633                            "leader_id": server.peers[0],634                            "prev_log_index": None,635                            "prev_log_term": None,636                            "entries": [],637                            "leader_commit": None,638                        },639                    }640                )641                server.append_entries.assert_called_once_with(642                    leader_id=server.peers[0],643                    prev_log_index=None,644                    prev_log_term=None,645                    entries=[],646                    leader_commit=None,647                )648                server.rpc.assert_called_once_with(649                    server.peers[0],650                    {651                        "method": "response",652                        "message_id": message_id,653                        "term": 0,654                        "response": True,655                    }656                )657            def procedure_map_correct_for_request_vote(server, mocker, message_id):658                if server.role == Role.LEADER:659                    pytest.skip()660                server.rpc.assert_not_called()661                server.request_vote = mocker.MagicMock(wraps=server.request_vote)662                server.procedures_by_name["request_vote"] = server.request_vote # update the reference663                server.handle_rpc_message(664                    origin=server.peers[0],665                    message={666                        "method": "request",667                        "message_id": message_id,668                        "term": 0,669                        "procedure": "request_vote",670                        "args": [],671                        "kwargs": {672                            "candidate_id": server.peers[0],673                            "last_log_index": 1,674                            "last_log_term": 1,675                        },676                    }677                )678                server.request_vote.assert_called_once_with(679                    candidate_id=server.peers[0],680                    last_log_index=1,681                    last_log_term=1,682                )683                server.rpc.assert_called_once_with(684                    server.peers[0],685                    {686                        "method": "response",687                        "message_id": message_id,688                        "term": 0,689                        "response": True,690                    }691                )692        def describe_handle_rpc_response():693            def update_term(server, mocker):694                server.current_term = 0695                server.handle_rpc_response(696                    original_request=mocker.MagicMock(),697                    term=1,698                    response=mocker.MagicMock(),699                )700                assert server.current_term == 1701            def dont_downdate_term(server, mocker):702                server.current_term = 1703                server.handle_rpc_response(704                    original_request=mocker.MagicMock(),705                    term=0,706                    response=mocker.MagicMock(),707                )708                assert server.current_term == 1709        710        def describe_send_rpc_request():711            @pytest.fixture712            def mock_uuid4(mocker):713                return mocker.patch("uuid.uuid4")714            def uses_rpc(server, mock_uuid4, fake_args, fake_kwargs):715                mock_uuid4.return_value = "test uuid"716                server.rpc.assert_not_called()717                mock_uuid4.assert_not_called()718                server.send_rpc_request(719                    recipient=server.peers[0],720                    procedure="test procedure",721                    args=fake_args,722                    kwargs=fake_kwargs,723                )724                server.rpc.assert_called_once_with(725                    server.peers[0],726                    {727                        "method": "request",728                        "message_id": "test uuid",729                        "term": server.current_term,730                        "procedure": "test procedure",731                        "args": fake_args,732                        "kwargs": fake_kwargs,733                    }734                )735                mock_uuid4.assert_called_once_with()736            def remember_sent_message(server, mock_uuid4, fake_args, fake_kwargs, now):737                mock_uuid4.return_value = "test uuid"738                server.message_timeout_ms = 2500739                assert "test uuid" not in server.awaiting_reply740                server.send_rpc_request(741                    recipient=server.peers[0],742                    procedure="test procedure",743                    args=fake_args,744                    kwargs=fake_kwargs,745                )746                assert server.awaiting_reply["test uuid"] == {747                    "response_deadline": now + 2.5,748                    "request": {749                        "recipient": server.peers[0],750                        "procedure": "test procedure",751                        "args": fake_args,752                        "kwargs": fake_kwargs,753                    },754                }755                server.rng.assert_not_called() # unlike with other timeouts756def a_non_follower_server():757    def describe_tick():758        def describe_retry_requests():759            def retry_request(server, message_id, fake_args, fake_kwargs, now):760                server.rpc.assert_not_called()761                server.awaiting_reply[message_id] = {762                    "response_deadline": now - 0.0001,763                    "request": {764                        "recipient": server.peers[0],765                        "procedure": "test procedure",766                        "args": fake_args,767                        "kwargs": fake_kwargs,768                    },769                }                770                server.tick()771                server.rpc.assert_called_once_with(772                    server.peers[0],773                    {774                        "method": "request",775                        "message_id": message_id,776                        "term": server.current_term,777                        "procedure": "test procedure",778                        "args": fake_args,779                        "kwargs": fake_kwargs,780                    }781                )782            def update_timestamp_on_retried_request(server, message_id, fake_args, fake_kwargs, now):783                server.message_timeout_ms = 50784                server.awaiting_reply[message_id] = {785                    "response_deadline": now - 0.0001,786                    "request": {787                        "recipient": server.peers[0],788                        "procedure": "test procedure",789                        "args": fake_args,790                        "kwargs": fake_kwargs,791                    },792                }                793                server.tick()794                795                assert server.awaiting_reply[message_id]["response_deadline"] == now + 0.05796            def retry_multiple_requests(server, fake_args, fake_kwargs, now):797                server.message_timeout_ms = 1000798                message_ids = [uuid.uuid4() for _ in range(3)]799                server.awaiting_reply = {800                    mid: {801                        "response_deadline": now - 0.1,802                        "request": {803                            "recipient": server.peers[0],804                            "procedure": "test procedure",805                            "args": fake_args,806                            "kwargs": fake_kwargs,807                        },808                    }809                    for mid in message_ids810                }811                server.rpc.assert_not_called()812                server.tick()813                assert len(server.rpc.call_args_list) == 3814            def dont_retry_request_that_hasnt_timed_out(server, message_id, fake_args, fake_kwargs, now):815                server.rpc.assert_not_called()816                server.awaiting_reply[message_id] = {817                    "response_deadline": now + 0.0001,818                    "request": {819                        "recipient": server.peers[0],820                        "procedure": "test procedure",821                        "args": fake_args,822                        "kwargs": fake_kwargs,823                    },824                }                825                server.tick()826                server.rpc.assert_not_called()827                assert server.awaiting_reply[message_id]["response_deadline"] == now + 0.0001828    def describe_handle_rpc_message():829        def become_follower_when_term_behind(server, message_id):830            server.current_term = 0831            assert server.role != Role.FOLLOWER832            server.handle_rpc_message(833                origin=server.peers[0],834                message={835                    "method": "response",836                    "message_id": message_id,837                    "term": 3,838                    "response": False,839                }840            )841            assert server.role == Role.FOLLOWER842        def dont_become_follower_when_not_behind(server, message_id):843            server.current_term = 0844            assert server.role != Role.FOLLOWER845            server.handle_rpc_message(846                origin=server.peers[0],847                message={848                    "method": "response",849                    "message_id": message_id,850                    "term": 0,851                    "response": False,852                }853            )854            assert server.role != Role.FOLLOWER        855        def discard_outbox_if_became_follower(server, message_id, fake_args, fake_kwargs):856            server.current_term = 0857            message_ids = [uuid.uuid4() for _ in range(3)]858            server.awaiting_reply = {859                mid: {860                    "response_deadline": 12345,861                    "request": {862                        "recipient": server.peers[0],863                        "procedure": "test procedure",864                        "args": fake_args,865                        "kwargs": fake_kwargs,866                    },867                }868                for mid in message_ids869            }870            server.handle_rpc_message(871                origin=server.peers[0],872                message={873                    "method": "response",874                    "message_id": message_id,875                    "term": 3,876                    "response": False,877                }878            )879            assert len(server.awaiting_reply) == 0880        def handle_response_message(server, mocker, message_id, generic_request_message):881            server.handle_rpc_request = mocker.MagicMock(wraps=server.handle_rpc_request)882            server.handle_rpc_response = mocker.MagicMock(wraps=server.handle_rpc_response)883            server.handle_rpc_response.assert_not_called()884            server.handle_rpc_request.assert_not_called()885            server.awaiting_reply[message_id] = {"timeout": 999999, "request": generic_request_message}886            assert message_id in server.awaiting_reply887            server.handle_rpc_message(888                origin=server.peers[0],889                message={890                    "method": "response",891                    "message_id": message_id,892                    "term": 0,893                    "response": False,894                }895            )896            server.handle_rpc_request.assert_not_called()897            server.handle_rpc_response.assert_called_once_with(898                original_request=generic_request_message,899                term=0,900                response=False,901            )902        def remove_handled_response_from_awaiting_reply(server, mocker, message_id, generic_request_message):903            server.handle_rpc_response = mocker.MagicMock(wraps=server.handle_rpc_response)904            server.awaiting_reply[message_id] = {"timeout": 999999, "request": generic_request_message}905            assert message_id in server.awaiting_reply906            server.handle_rpc_message(907                origin=server.peers[0],908                message={909                    "method": "response",910                    "message_id": message_id,911                    "term": 0,912                    "response": False,913                }914            )915            assert message_id not in server.awaiting_reply916        def discard_responses_if_not_awaiting_reply(server, mocker, message_id):917            server.handle_rpc_request = mocker.MagicMock(wraps=server.handle_rpc_request)918            server.handle_rpc_response = mocker.MagicMock(wraps=server.handle_rpc_response)919            server.handle_rpc_response.assert_not_called()920            server.handle_rpc_request.assert_not_called()921            assert message_id not in server.awaiting_reply922            server.handle_rpc_message(923                origin=server.peers[0],924                message={925                    "method": "response",926                    "message_id": message_id,927                    "term": 0,928                    "response": False,929                }930            )931            server.handle_rpc_request.assert_not_called()932            server.handle_rpc_response.assert_not_called()933@behaves_like(a_server)934def describe_follower():935    @pytest.fixture936    def server(follower):937        return follower938        939    def describe_tick():940        def describe_check_heartbeat():941            def convert_to_candidate_on_timeout(server, now):942                server.heartbeat_deadline = now - 0.01943                assert server.role == Role.FOLLOWER944                server.tick()945                assert server.role == Role.CANDIDATE946                assert server.heartbeat_deadline is None947                assert server.election_deadline > now948            def do_not_convert_to_candidate_before_timeout(server, now):949                server.heartbeat_deadline = now + 0.01950                assert server.role == Role.FOLLOWER951                server.tick()952                assert server.role == Role.FOLLOWER953                assert server.heartbeat_deadline == now + 0.01954                assert server.election_deadline is None955    def describe_handle_rpc_message():956        def handle_rpc_request(server, mocker, message_id, mock_procedure, fake_args, fake_kwargs):957            server.handle_rpc_request = mocker.MagicMock()958            server.procedures_by_name = {959                "mock_procedure": mock_procedure,960            }961            server.handle_rpc_request.assert_not_called()962            server.handle_rpc_message(963                origin=server.peers[0],964                message={965                    "method": "request",966                    "message_id": message_id,967                    "term": 0,968                    "procedure": "mock_procedure",969                    "args": fake_args,970                    "kwargs": fake_kwargs,971                }              972            )973            server.handle_rpc_request.assert_called_once_with(974                message_id=message_id,975                origin=server.peers[0],976                term=0,977                procedure=mock_procedure,978                args=fake_args,979                kwargs=fake_kwargs,980            )981        def discard_responses(server, mocker, message_id):982            # Somewhat redundant, because a follower will not be awaiting any responses983            server.handle_rpc_response = mocker.MagicMock()984            server.awaiting_reply[message_id] = {"timeout": 999999, "request": generic_request_message}985            server.handle_rpc_response.assert_not_called()986            server.handle_rpc_message(987                origin=server.peers[0],988                message={989                    "method": "response",990                    "message_id": message_id,991                    "term": 3,992                    "response": False,993                }994            )995            996            server.handle_rpc_response.assert_not_called()997    def describe_handle_client_request():998        def when_coming_from_client():999            pass1000        def when_forwarded():1001            pass1002@behaves_like(a_server)1003@behaves_like(a_non_follower_server)1004def describe_candidate():1005    @pytest.fixture1006    def server(follower, now):1007        follower.role = Role.CANDIDATE1008        follower.leader_id = None1009        follower.election_deadline = now + 10001010        return follower1011    def describe_tick():1012        def describe_election_timeout():1013            def on_timeout_start_new_election(server, mocker, initial_log, now):1014                server.election_timeout_range_ms = (1000, 2000)1015                server.rng.return_value = 0.251016                server.send_rpc_request = mocker.MagicMock()1017                server.commit_index = 11018                server.votes = set([server.peers[0]])1019                server.election_deadline = now - 0.011020                assert server.current_term == 01021                server.send_rpc_request.assert_not_called()1022                server.tick()1023                assert server.election_deadline == now + 1.251024                assert server.current_term == 11025                assert len(server.votes) == 0 # Actually 1, from self-vote1026                server.send_rpc_request.assert_has_calls(1027                    [1028                        mocker.call(1029                            recipient=peer_id,1030                            procedure="request_vote",1031                            args=[],1032                            kwargs={1033                                "last_log_index": 2, # Not last committed1034                                "last_log_term": 0,1035                            }1036                        )1037                        for peer_id in server.peers1038                    ],1039                    any_order=True,1040                )1041            def on_timeout_start_new_election_with_empty_log(server, mocker, now):1042                server.election_timeout_range_ms = (1000, 2000)1043                server.rng.return_value = 0.251044                server.send_rpc_request = mocker.MagicMock()1045                server.election_deadline = now - 0.011046                assert server.current_term == 01047                server.send_rpc_request.assert_not_called()1048                assert len(server.log) == 01049                server.tick()1050                server.send_rpc_request.assert_has_calls(1051                    [1052                        mocker.call(1053                            recipient=peer_id,1054                            procedure="request_vote",1055                            args=[],1056                            kwargs={1057                                "last_log_index": None,1058                                "last_log_term": None,1059                            }1060                        )1061                        for peer_id in server.peers1062                    ],1063                    any_order=True,1064                )1065            def before_timeout_dont_start_new_election(server, mocker, now):1066                server.election_timeout_range_ms = (1000, 2000)1067                server.rng.return_value = 0.251068                server.send_rpc_request = mocker.MagicMock()1069                server.commit_index = None1070                server.votes = set([server.peers[0]])1071                server.election_deadline = now + 0.011072                assert server.current_term == 01073                server.send_rpc_request.assert_not_called()1074                server.tick()1075                assert server.election_deadline == now + 0.011076                assert server.current_term == 01077                assert len(server.votes) == 11078                server.send_rpc_request.assert_not_called()1079    def describe_append_entries():1080        def describe_handle_append_entries():1081            def discard_if_term_too_low(server, message_id):1082                server.current_term = 11083                assert server.role == Role.CANDIDATE1084                server.handle_rpc_request(1085                    message_id=message_id,1086                    origin=server.peers[0],1087                    term=0,1088                    procedure=server.append_entries,1089                    args=[],1090                    kwargs={1091                        "leader_id": server.peers[0],1092                        "prev_log_index": None,1093                        "prev_log_term": None,1094                        "entries": [],1095                        "leader_commit": None,1096                    }  1097                )1098                server.current_term = 11099                assert server.role == Role.CANDIDATE1100                assert server.heartbeat_deadline is None1101                assert server.election_deadline is not None1102            def if_equal_term_become_follower(server, message_id):1103                server.current_term = 11104                assert server.role == Role.CANDIDATE1105                server.handle_rpc_request(1106                    message_id=message_id,1107                    origin=server.peers[0],1108                    term=1,1109                    procedure=server.append_entries,1110                    args=[],1111                    kwargs={1112                        "leader_id": server.peers[0],1113                        "prev_log_index": None,1114                        "prev_log_term": None,1115                        "entries": [],1116                        "leader_commit": None,1117                    }  1118                )1119                server.current_term = 11120                assert server.role == Role.FOLLOWER1121                assert server.heartbeat_deadline is not None1122                assert server.election_deadline is None1123    def describe_handle_rpc_response():1124        def describe_handle_request_vote_response():1125            @pytest.fixture1126            def request_for_vote(server, now, message_id, fake_args, fake_kwargs):1127                request = {1128                    "recipient": server.peers[0],1129                    "procedure": "request_vote",1130                    "args": fake_args,1131                    "kwargs": fake_kwargs,1132                }1133                server.awaiting_reply[message_id] = {1134                    "response_deadline": now + 10000,1135                    "request": request1136                }1137                return request1138            def gain_vote_on_success(server, request_for_vote):1139                assert len(server.votes) == 01140                server.handle_rpc_response(1141                    original_request=request_for_vote,1142                    term=server.current_term,1143                    response=True,1144                )1145                assert len(server.votes) == 11146                assert server.peers[0] in server.votes1147            def dont_gain_vote_on_failure(server, request_for_vote):1148                assert len(server.votes) == 01149                server.handle_rpc_response(1150                    original_request=request_for_vote,1151                    term=server.current_term,1152                    response=False,1153                )1154                assert len(server.votes) == 01155            def describe_win():1156                def become_leader(server, request_for_vote, generic_request_message, now, initial_log):1157                    server.votes.add(server.peers[3])1158                    assert len(server.votes) + 1 < (len(server.peers) + 1) / 21159                    assert len(server.votes) + 2 > (len(server.peers) + 1) / 21160                    assert server.role == Role.CANDIDATE1161                    assert server.next_index == {peer_id: None for peer_id in server.peers}1162                    assert server.match_index == {peer_id: None for peer_id in server.peers}1163                    server.awaiting_reply[uuid.uuid4()] = {1164                        "response_deadline": now + 10000,1165                        "request": generic_request_message,1166                    }1167                    assert len(server.awaiting_reply) == 21168                    server.handle_rpc_response(1169                        original_request=request_for_vote,1170                        term=server.current_term,1171                        response=True,1172                    )1173                    assert server.role == Role.LEADER1174                    assert len(server.votes) == 01175                    assert server.election_deadline is None1176                    assert len(server.awaiting_reply) == len(server.peers)1177                    assert server.next_index == {peer_id: len(server.log) for peer_id in server.peers}1178                    assert server.match_index == {peer_id: 0 for peer_id in server.peers}1179                def send_heartbeat(server, request_for_vote, generic_request_message, now, mocker):1180                    server.votes.add(server.peers[3])1181                    server.awaiting_reply[uuid.uuid4()] = {1182                        "response_deadline": now + 10000,1183                        "request": generic_request_message,1184                    }1185                    server.send_rpc_request = mocker.MagicMock()1186                    server.send_rpc_request.assert_not_called()1187                    server.handle_rpc_response(1188                        original_request=request_for_vote,1189                        term=server.current_term,1190                        response=True,1191                    )1192                    server.send_rpc_request.assert_has_calls(1193                        [1194                            mocker.call(1195                                recipient=peer_id,1196                                procedure="append_entries",1197                                args=[],1198                                kwargs={1199                                    "leader_id": server.id,1200                                    "prev_log_index": None,1201                                    "prev_log_term": None,1202                                    "entries": [],1203                                    "leader_commit": None,1204                                }1205                            )1206                            for peer_id in server.peers1207                        ],1208                        any_order=True,1209                    )1210    def describe_handle_client_request():1211        def when_coming_from_client():1212            pass1213        def when_forwarded():1214            pass1215@behaves_like(a_server)1216@behaves_like(a_non_follower_server)1217def describe_leader():1218    @pytest.fixture1219    def server(follower):1220        follower.role = Role.LEADER1221        follower.leader_id = None1222        follower.next_index = {peer_id: len(follower.log) for peer_id in follower.peers}1223        follower.match_index = {peer_id: 0 for peer_id in follower.peers}1224        return follower1225    def describe_tick():1226        def update_followers_that_are_behind(server, initial_log, mocker):1227            server.next_index = {1228                server.peers[i]: i1229                for i in range(len(server.peers))1230            }1231            server.commit_index = 11232            server.send_rpc_request = mocker.MagicMock()1233            server.send_rpc_request.assert_not_called()1234            server.tick()1235            assert len(server.send_rpc_request.call_args_list) == 31236            server.send_rpc_request.assert_has_calls(1237                [1238                    mocker.call(1239                        recipient=server.peers[0],1240                        procedure="append_entries",1241                        args=[],1242                        kwargs={1243                            "leader_id": server.id,1244                            "prev_log_index": None,1245                            "prev_log_term": None,1246                            "entries": server.log,1247                            "leader_commit": 1,1248                        },1249                    ),1250                    mocker.call(1251                        recipient=server.peers[1],1252                        procedure="append_entries",1253                        args=[],1254                        kwargs={1255                            "leader_id": server.id,1256                            "prev_log_index": 0,1257                            "prev_log_term": server.log[0][0],1258                            "entries": server.log[1:],1259                            "leader_commit": 1,1260                        },1261                    ),1262                    mocker.call(1263                        recipient=server.peers[2],1264                        procedure="append_entries",1265                        args=[],1266                        kwargs={1267                            "leader_id": server.id,1268                            "prev_log_index": 1,1269                            "prev_log_term": server.log[1][0],1270                            "entries": server.log[2:],1271                            "leader_commit": 1,1272                        },1273                    ),1274                ],1275                any_order=True,1276            )1277    def dont_call_any_procedures_for_handle_rpc_request(1278        server, message_id, mock_procedure, fake_args, fake_kwargs,1279    ):1280        mock_procedure.assert_not_called()1281        server.rpc.assert_not_called()        1282        server.handle_rpc_request(1283            message_id=message_id,1284            origin=server.peers[0],1285            term=0,1286            procedure=mock_procedure,1287            args=fake_args,1288            kwargs=fake_kwargs,1289        )1290        mock_procedure.assert_not_called()1291        server.rpc.assert_called_once_with(1292            server.peers[0],1293            {1294                "method": "response",1295                "message_id": message_id,1296                "term": server.current_term,...

client.py

Source:client.py

...42        :return:43        """44        req = WXServiceRequest(**req_param)45        return new_get_user_info_response(req)46async def handle_rpc_request(req: Request):47    """ RPC Method Handler48    :param req:49    :return:50    """51    b = req.json52    if is_json_rpc_request(req.method, b):53        _b_get = b.get54        method = _b_get("method")55        params = _b_get("params")56        if not all([method, params]):57            return fine(msg="invalid request")58        handler = _FansJSONRPCHandler(req.url)59        if not hasattr(handler, method):60            return fine(msg="not found")...

freemem.py

Source:freemem.py

...13        telemetry_interval = int(value['telemetryInterval'])14    elif 'shared' in value and 'telemetryInterval' in value['shared']:15        telemetry_interval = int(value['shared']['telemetryInterval'])16# this callback handles RPC requests from server17def handle_rpc_request(request_id, method, params):18    print('Request ID {req}: {method}({params})'.format(req=request_id,19                                                        method=method,20                                                        params=params))21    if method == 'getFreeMemory':22        client.send_rpc_reply(request_id, {'memFree': gc.mem_free()})23def main():24    client.set_server_side_rpc_request_handler(handle_rpc_request)25    client.connect()26    # subscribe to future changes of upload frequency27    client.subscribe_to_attribute('telemetryInterval',28                                  on_telemetry_interval_change)29    # fetch the latest setting for upload frequency configured on the server30    client.request_attributes(shared_keys=['telemetryInterval'],31                              callback=on_telemetry_interval_change)...

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