Aws-iot-device-sdk-python-v2: AWS_ERROR_MQTT_UNEXPECTED_HANGUP БСсконСчный Ρ†ΠΈΠΊΠ» ΠΏΠ΅Ρ€Π΅ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ

Π‘ΠΎΠ·Π΄Π°Π½Π½Ρ‹ΠΉ Π½Π° 4 мая 2021  Β·  8ΠšΠΎΠΌΠΌΠ΅Π½Ρ‚Π°Ρ€ΠΈΠΈ  Β·  Π˜ΡΡ‚ΠΎΡ‡Π½ΠΈΠΊ: aws/aws-iot-device-sdk-python-v2

ΠŸΠΎΠ΄Ρ‚Π²Π΅Ρ€Π΄ΠΈΡ‚Π΅, ΠΈΠ·ΠΌΠ΅Π½ΠΈΠ² [] Π½Π° [x] Π½ΠΈΠΆΠ΅, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΡƒΠ±Π΅Π΄ΠΈΡ‚ΡŒΡΡ, Ρ‡Ρ‚ΠΎ это ошибка:

Π˜Π·Π²Π΅ΡΡ‚Π½Π°Ρ ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠ°

  • [x] Π― ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽ ΠΊΠΎΠ½Π΅Ρ‡Π½ΡƒΡŽ Ρ‚ΠΎΡ‡ΠΊΡƒ Ρ‚ΠΈΠΏΠ° Π΄Π°Π½Π½Ρ‹Ρ… ATS: конСчная Ρ‚ΠΎΡ‡ΠΊΠ° Π΄ΠΎΠ»ΠΆΠ½Π° Π²Ρ‹Π³Π»ΡΠ΄Π΅Ρ‚ΡŒ ΠΊΠ°ΠΊ <prefix>-ats.iot.<region>.amazonaws.com

ΠŸΡ€ΠΈΠ²Π΅Ρ‚, ΠΊΠΎΠΌΠ°Π½Π΄Π° AWS!

ΠΌΡ‹ Π½Π΅ΠΌΠ½ΠΎΠ³ΠΎ застряли с критичСской ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠΎΠΉ, с ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΉ ΠΌΡ‹ сталкиваСмся с SDK Π² Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ 2 Π΄Π½Π΅ΠΉ (подробности Π½ΠΈΠΆΠ΅).

ΠžΠΏΠΈΡˆΠΈΡ‚Π΅ ΠΎΡˆΠΈΠ±ΠΊΡƒ
Π—Π°Π²Π΅Ρ€ΡˆΠ΅Π½ΠΈΠ΅ Ρ€Π°Π±ΠΎΡ‚Ρ‹ ΠΊΠ°Π½Π°Π»Π° TLS ΠΏΠ»Π°Π½ΠΈΡ€ΠΎΠ²Ρ‰ΠΈΠΊΠΎΠΌ Π·Π°Π΄Π°Ρ‡ сразу послС Ρ€Π°Π·Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ хоста, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΈΡ‚ ΠΊ бСсконСчному Ρ†ΠΈΠΊΠ»Ρƒ RECONNECTING <> AWS_ERROR_MQTT_UNEXPECTED_HANGUP (ΡΡŠΠ΅Π΄Π°Π΅Ρ‚ ΠΌΠ½ΠΎΠ³ΠΎ Π΄Π°Π½Π½Ρ‹Ρ… !!).
Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠ΅ SDK с ΠΊΠΎΠ½Π΅Ρ‡Π½ΠΎΠΉ Ρ‚ΠΎΡ‡ΠΊΠΎΠΉ Π½ΠΈΠΊΠΎΠ³Π΄Π° Π½Π΅ устанавливаСтся. ΠžΡ‚ΠΊΡ€Ρ‹Ρ‚ΠΈΠ΅ ΠΈ Π·Π°ΠΊΡ€Ρ‹Ρ‚ΠΈΠ΅ сСансов TLS Π² ΠΎΡ‡Π΅Π½ΡŒ быстром Ρ‚Π΅ΠΌΠΏΠ΅, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΈΡ‚ ΠΊ ΠΎΠ³Ρ€ΠΎΠΌΠ½ΠΎΠΌΡƒ всплСску использования Π΄Π°Π½Π½Ρ‹Ρ… (ΠΈΠ·-Π·Π° Π²Π½Π΅Π·Π°ΠΏΠ½ΠΎΠΉ ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΡ‹ ΠΌΡ‹ ΠΏΠΎΠ»ΡƒΡ‡ΠΈΠ»ΠΈ нСсколько сотСн Π΄ΠΎΠ»Π»Π°Ρ€ΠΎΠ² Π½Π° счСт Π·Π° Ρ€ΠΎΡƒΠΌΠΈΠ½Π³ Π΄Π°Π½Π½Ρ‹Ρ… Π½Π° ΠΏΠΎΠ»Π΅Π²ΠΎΠΌ устройствС).

НомСр вСрсии SDK
ΠŸΡ€ΠΎΡ‚Π΅ΡΡ‚ΠΈΡ€ΠΎΠ²Π°Π½ΠΎ с 1.5.12 ΠΈ 1.5.14 ΠΈ соотвСтствуСт aws-crt Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΌ случаС

ΠŸΠ»Π°Ρ‚Ρ„ΠΎΡ€ΠΌΠ° / ОБ / Устройство
Устройство Armhf (Cortex-A7)
ΠšΠΎΠ½Ρ‚Π΅ΠΉΠ½Π΅Ρ€ Docker Π½Π° Π±Π°Π·Π΅ ubuntu 20.04

ВоспроизвСсти (наблюдаСмоС ΠΏΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠ΅)

Наблюдалось стандартноС использованиС SDK, ΠΈ устройство Ρ€Π°Π±ΠΎΡ‚Π°Π»ΠΎ Π² Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ 10 Π΄Π½Π΅ΠΉ, ΠΏΡ€Π΅ΠΆΠ΄Π΅ Ρ‡Π΅ΠΌ Π²ΠΎΠ·Π½ΠΈΠΊΠ»Π° пСтля ΠΏΠ΅Ρ€Π΅ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ. ПослС этого устройство Π½ΠΈΠΊΠΎΠ³Π΄Π° Π½Π΅ ΠΌΠΎΠ³Π»ΠΎ ΠΏΡ€Π°Π²ΠΈΠ»ΡŒΠ½ΠΎ ΠΏΠ΅Ρ€Π΅ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡ΠΈΡ‚ΡŒΡΡ ΠΊ нашСй ΠΊΠΎΠ½Π΅Ρ‡Π½ΠΎΠΉ Ρ‚ΠΎΡ‡ΠΊΠ΅, ΠΈ Ρ†ΠΈΠΊΠ» ΠΏΠ΅Ρ€Π΅ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ Π±ΡƒΠ΄Π΅Ρ‚ ΠΏΡ€ΠΈΡΡƒΡ‚ΡΡ‚Π²ΠΎΠ²Π°Ρ‚ΡŒ всСгда. ПовСдСниС измСнилось 30.04.2021 послС 10 Π΄Π½Π΅ΠΉ Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½ΠΎΠΉ Ρ€Π°Π±ΠΎΡ‚Ρ‹ (ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ ΠΈ публикация ΠΊΠ°ΠΆΠ΄Ρ‹Π΅ 3 ΠΌΠΈΠ½ΡƒΡ‚Ρ‹). Π‘Ρ€ΠΎΠΊ дСйствия сСртификатов ΠΈ Π¦Π‘ Π½Π΅ истСк, ΠΈ повторная рСгистрация устройства с Π½ΠΎΠ²Ρ‹ΠΌ сСртификатом Π½Π΅ ΠΏΠΎΠΌΠΎΠ³Π»Π°. ОбновлСниС с SDK 1.5.12 Π΄ΠΎ 1.15.14 Ρ‚ΠΎΠΆΠ΅ Π½Π΅ ΠΏΠΎΠΌΠΎΠ³Π»ΠΎ.

AWS_KEEP_ALIVE_SECS = 30

    # setup AWS connection
    io.init_logging(io.LogLevel.Debug, 'stderr')
    event_loop_group = io.EventLoopGroup(1)
    host_resolver = io.DefaultHostResolver(event_loop_group)
    client_bootstrap = io.ClientBootstrap(event_loop_group, host_resolver)

    client_id = "auto-%s" % str(uuid.uuid4()).upper()
    aws_mqtt = mqtt_connection_builder.mtls_from_path(
        endpoint=args.endpoint,
        cert_filepath="%s/device.crt" % (args.provision_location),
        pri_key_filepath="%s/device.key" % (args.provision_location),
        client_bootstrap=client_bootstrap,
        ca_filepath="%s/AmazonRootCA1.pem" % (args.cert_location),
        on_connection_interrupted=aws_on_connection_interrupted,
        on_connection_resumed=aws_on_connection_resumed,z
        client_id=client_id,
        clean_session=False,
        keep_alive_secs=AWS_KEEP_ALIVE_SECS)

ОТидаСмоС повСдСниС

Никаких Π½Π΅ΠΎΠΆΠΈΠ΄Π°Π½Π½Ρ‹Ρ… зависаний. И Π½ΠΈΠΊΠ°ΠΊΠΎΠ³ΠΎ бСсконСчного Ρ†ΠΈΠΊΠ»Π° ΠΏΠ΅Ρ€Π΅ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ.

Π–ΡƒΡ€Π½Π°Π»Ρ‹ / Π²Ρ‹Π²ΠΎΠ΄

ИспользованиС сСти ΠΏΡ€ΠΈΠ²Π΅Π»ΠΎ ΠΊ использованию Π΄Π°Π½Π½Ρ‹Ρ… SIM-ΠΊΠ°Ρ€Ρ‚Ρ‹ Π² Ρ€Π°Π·ΠΌΠ΅Ρ€Π΅ Π½Π΅ΡΠΊΠΎΠ»ΡŒΠΊΠΈΡ… Π“Π‘ Π½Π° Ρ€Π°Π·Π²Π΅Ρ€Π½ΡƒΡ‚ΠΎΠΌ устройствС Π² Ρ€ΠΎΡƒΠΌΠΈΠ½Π³Π΅ (16 Π“Π‘). Π’ΠΎΡ‚ использованиС сСтСвых Π΄Π°Π½Π½Ρ‹Ρ… ΠΏΡ€ΠΈ ΠΏΠΎΠΏΡ‹Ρ‚ΠΊΠ΅ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ Π½Π° основС eth0:
image

Врассировка уровня ΠΎΡ‚Π»Π°Π΄ΠΊΠΈ

[?2004l[?1l>[?25h[>4;m[?1049l[23;0;0t]0;root@aeler-imx7ulpea-ucom: /root@aeler-imx7ulpea-ucom:/# pyu thon3 - service.py 
aws-iotsdk> [2021-05-04 13:53:48.925804] AWS Topic: /d/22f66ba6f37b3ede6115c86389e530eb1d408103

aws-iotsdk> [2021-05-04 13:53:48.952523] [mc] connecting to localhost on port 1883
aws-iotsdk> [2021-05-04 13:53:49.104120] [mc] connect rc: 0
[INFO] [2021-05-04T13:53:50Z] [b6f3f460] [event-loop] - id=0x1684fc8: Initializing edge-triggered epoll
[INFO] [2021-05-04T13:53:50Z] [b6f3f460] [event-loop] - id=0x1684fc8: Using eventfd for cross-thread notifications.
[INFO] [2021-05-04T13:53:50Z] [b6f3f460] [event-loop] - id=0x1684fc8: Starting event-loop thread.
[INFO] [2021-05-04T13:53:50Z] [b6f3f460] [dns] - id=0x162d7a0: Initializing default host resolver with 16 max host entries.
[INFO] [2021-05-04T13:53:50Z] [b6f3f460] [channel-bootstrap] - id=0x164f998: Initializing client bootstrap with event-loop group 0x16eddb0
[INFO] [2021-05-04T13:53:50Z] [b51fe460] [event-loop] - id=0x1684fc8: main loop started
[INFO] [2021-05-04T13:53:50Z] [b51fe460] [event-loop] - id=0x1684fc8: default timeout 100000, and max events to process per tick 100
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [tls-handler] - ctx: Certificate and key have been set, setting them up now.
[INFO] [2021-05-04T13:53:53Z] [b6f3f460] [tls-handler] - ctx: cannot enable ocsp stapling: OCSP stapling was requested, but is not supported
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [tls-handler] - ctx: Setting ALPN list x-amzn-mqtt-ca
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [mqtt-client] - client=0x17347e8: Initalizing MQTT client
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [mqtt-client] - id=0x163d9b8: Creating new connection
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [mqtt-topic-tree] - tree=0x163db24: Creating new topic tree
aws-iotsdk> [2021-05-04 13:53:53.308811] checking internet connection.
aws-iotsdk> [2021-05-04 13:53:53.734491] [aws] Connecting to <my_endpoint>-ats.iot.us-east-1.amazonaws.com as auto-2C288BE4-A555-4653-92D8-A632727D5B1C ...
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [mqtt-client] - id=0x163d9b8: Begin connecting process, switch state to CONNECTING.
[INFO] [2021-05-04T13:53:53Z] [b6f3f460] [mqtt-client] - id=0x163d9b8: using ping timeout of 3000000000 ns
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [dns] - id=0x162d7a0: Host resolution requested for <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:53Z] [b6f3f460] [dns] - id=0x162d7a0: No cached entries found for <my_endpoint>-ats.iot.us-east-1.amazonaws.com starting new resolver thread.
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 52.21.198.210 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 54.147.70.168 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 34.206.245.43 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 54.158.175.156 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 3.225.200.224 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 54.145.247.28 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 54.84.18.235 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 18.207.61.253 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::3e1:f981 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::3417:2507 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::23ad:4123 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::22cd:842b for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::3db:a390 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::34c8:5c29 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::36a3:c4c1 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static: new address resolved 2406:da00:ff00::3e1:b950 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com caching
[DEBUG] [2021-05-04T13:53:53Z] [b467f460] [dns] - static, invoking resolution callback for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com with 2 addresses
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [task-scheduler] - id=0xb4804c88: Scheduling attempt_connection task for immediate execution
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [task-scheduler] - id=0xb4804c88: Running attempt_connection task with <Running> status
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: initializing with domain 1 and type 0
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setting socket options to: keep-alive 0, keep idle 0, keep-alive interval 0, keep-alive probe count 0.
[WARN] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setsockopt() for NO_SIGNAL failed with errno 92. If you are having SIGPIPE signals thrown, you may want to install a signal trap in your application layer.
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: beginning connect.
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connecting to endpoint 2406:da00:ff00::3e1:f981:443.
[ERROR] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connect failed with error code 101.
[INFO] [2021-05-04T13:53:53Z] [b51fe460] [dns] - id=0x162d7a0: recording failure for record 2406:da00:ff00::3e1:f981 for <my_endpoint>-ats.iot.us-east-1.amazonaws.com, moving to bad list
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [dns] - static: purging address 2406:da00:ff00::3e1:f981 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com from the cache due to cache eviction or shutdown
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: is still open, closing...
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: closing
[ERROR] [2021-05-04T13:53:53Z] [b51fe460] [channel-bootstrap] - id=0x164f998: failed to create socket with error 1049
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [task-scheduler] - id=0xb4804de0: Scheduling attempt_connection task for immediate execution
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [task-scheduler] - id=0xb4804de0: Running attempt_connection task with <Running> status
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: initializing with domain 0 and type 0
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setting socket options to: keep-alive 0, keep idle 0, keep-alive interval 0, keep-alive probe count 0.
[WARN] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setsockopt() for NO_SIGNAL failed with errno 92. If you are having SIGPIPE signals thrown, you may want to install a signal trap in your application layer.
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: beginning connect.
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connecting to endpoint 52.21.198.210:443.
[DEBUG] [2021-05-04T13:53:53Z] [b51fe460] [task-scheduler] - id=0xb4803a48: Scheduling (null) task for future execution at time 2076022788913
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805628: Scheduling epoll_event_loop_unsubscribe_cleanup task for immediate execution
[INFO] [2021-05-04T13:53:54Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connection success
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [socket] - id=0xb4805118 fd=10: local endpoint 10.42.0.177:39232
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [socket] - id=0xb4805118 fd=10: assigning to event loop 0x1684fc8
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [channel-bootstrap] - id=0x164f998: client connection on socket 0xb4805118 completed with error 0.
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [channel] - id=0xb4806838: Beginning creation and setup of new channel.
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4804ef8: Scheduling on_channel_setup_complete task for immediate execution
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805628: Running epoll_event_loop_unsubscribe_cleanup task with <Running> status
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4804ef8: Running on_channel_setup_complete task with <Running> status
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [channel] - id=0xb4806838: setup complete, notifying caller.
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [channel] - id=0xb4806838: no message pool is currently stored in the event-loop local storage, adding 0xb4805c40 with max message size 16384, message count 4, with 4 small blocks of 128 bytes.
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [channel-bootstrap] - id=0x164f998: channel 0xb4806838 setup succeeded: bootstrapping.
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [socket-handler] - id=0xb4817418: Socket handler created with max_read_size of 16384
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb48175e8: Scheduling tls_timeout task for future execution at time 2081199692246
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [tls-handler] - id=0xb48175d0: Alpn protocol negotiated as x-amzn-mqtt-ca
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [tls-handler] - id=0xb48175d0: Remote server name is <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [channel-bootstrap] - id=0x164f998: tls negotiation result 0 on channel 0xb4806838
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Connection successfully opened, sending CONNECT packet
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb48349a0: Scheduling mqtt_connack_timeout task for future execution at time 2074947672913
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Adding username ?SDK=PythonV2&Version=dev to connection
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:54Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:53:54Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
[DEBUG] [2021-05-04T13:53:55Z] [b51fe460] [mqtt-client] - id=0x163d9b8: connection was accepted, switch state from 0 to CONNECTED.
[DEBUG] [2021-05-04T13:53:55Z] [b51fe460] [task-scheduler] - id=0x163dac8: Scheduling mqtt_ping task for future execution at time 2102147419913
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:53:55Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
aws-iotsdk> [2021-05-04 13:53:56.689408] checking internet connection.
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:53:56Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:53:57Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
aws-iotsdk> [2021-05-04 13:53:57.606042] [aws] Publishing message to topic '/d/22f66ba6f37b3ede6115c86389e530eb1d408103
'
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4806950: Scheduling schedule_cross_thread_tasks task for immediate execution
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4806950: Running schedule_cross_thread_tasks task with <Running> status
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:57Z] [b6314460] [mqtt-client] - id=0x163d9b8: Starting publish 1 to topic /d/22f66ba6f37b3ede6115c86389e530eb1d408103

[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb48349a0: Running mqtt_connack_timeout task with <Running> status
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:57Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:53:58Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [tls-handler] - id=0xb48175d0: Alert code 0
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4806978: Scheduling channel_shutdown task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4806978: Running channel_shutdown task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: beginning shutdown process
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb4817418 shutdown in read dir completed.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [tls-handler] - id=0xb48175d0: Shutting down read direction with error code 0
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb48175d0 shutdown in read dir completed.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: handler 0x163d9cc shutdown in read dir completed.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4806850: Scheduling (null) task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4806850: Running (null) task with <Running> status
[INFO] [2021-05-04T13:53:58Z] [b51fe460] [mqtt-client] - id=0x163d9b8: sending disconnect message as part of graceful shutdown.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [mqtt-client] - id=0x163d9b8: failed to send courteous disconnect io message
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: handler 0x163d9cc shutdown in write dir completed.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [tls-handler] - id=0xb48175d0: Scheduling delayed write direction shutdown
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb48176e0: Scheduling s2n_delayed_shutdown task for future execution at time 2075467825247
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb48176e0: Running s2n_delayed_shutdown task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [tls-handler] - id=0xb48175d0: Delayed shut down in write direction
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb48175d0 shutdown in write dir completed.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: closing
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805680: Scheduling epoll_event_loop_unsubscribe_cleanup task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Canceled> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4817478: Scheduling socket_handler_close task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805680: Running epoll_event_loop_unsubscribe_cleanup task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4817478: Running socket_handler_close task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb4817418 shutdown in write dir completed.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4806850: Scheduling (null) task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4806850: Running (null) task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0xb48175e8
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb48175e8: Running tls_timeout task with <Canceled> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0x163dac8
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0x163dac8: Running mqtt_ping task with <Canceled> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel-bootstrap] - id=0x164f998: channel 0xb4806838 shutdown with error 0.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [mqtt-client] - id=0x163d9b8: connection was unexpected interrupted, switch state to RECONNECTING.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Connection interrupted, calling callback and attempting reconnect
aws-iotsdk> [2021-05-04 13:53:58.359515] [aws] Connection interrupted. error: AWS_ERROR_MQTT_UNEXPECTED_HANGUP: The connection was closed unexpectedly.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [dns] - id=0x162d7a0: Host resolution requested for <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [dns] - id=0x162d7a0: cached entries found for <my_endpoint>-ats.iot.us-east-1.amazonaws.com returning to caller.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4834048: Scheduling attempt_connection task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb48338c0: Scheduling attempt_connection task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: destroying channel.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel-bootstrap] - id=0x164f998: releasing bootstrap reference
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4834048: Running attempt_connection task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: initializing with domain 1 and type 0
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setting socket options to: keep-alive 0, keep idle 0, keep-alive interval 0, keep-alive probe count 0.
[WARN] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setsockopt() for NO_SIGNAL failed with errno 92. If you are having SIGPIPE signals thrown, you may want to install a signal trap in your application layer.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: beginning connect.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connecting to endpoint 2406:da00:ff00::22cd:842b:443.
[ERROR] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connect failed with error code 101.
[INFO] [2021-05-04T13:53:58Z] [b51fe460] [dns] - id=0x162d7a0: recording failure for record 2406:da00:ff00::22cd:842b for <my_endpoint>-ats.iot.us-east-1.amazonaws.com, moving to bad list
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [dns] - static: purging address 2406:da00:ff00::22cd:842b for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com from the cache due to cache eviction or shutdown
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: is still open, closing...
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: closing
[ERROR] [2021-05-04T13:53:58Z] [b51fe460] [channel-bootstrap] - id=0x164f998: failed to create socket with error 1049
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb48338c0: Running attempt_connection task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: initializing with domain 0 and type 0
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setting socket options to: keep-alive 0, keep idle 0, keep-alive interval 0, keep-alive probe count 0.
[WARN] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setsockopt() for NO_SIGNAL failed with errno 92. If you are having SIGPIPE signals thrown, you may want to install a signal trap in your application layer.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: beginning connect.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connecting to endpoint 54.158.175.156:443.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4804268: Scheduling (null) task for future execution at time 2080568943914
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb482bd18: Scheduling epoll_event_loop_unsubscribe_cleanup task for immediate execution
[INFO] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connection success
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: local endpoint 10.42.0.177:47820
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket] - id=0xb4805118 fd=10: assigning to event loop 0x1684fc8
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel-bootstrap] - id=0x164f998: client connection on socket 0xb4805118 completed with error 0.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: Beginning creation and setup of new channel.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4801cc8: Scheduling on_channel_setup_complete task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb482bd18: Running epoll_event_loop_unsubscribe_cleanup task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4801cc8: Running on_channel_setup_complete task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: setup complete, notifying caller.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel] - id=0xb4806838: message pool 0xb4805c40 found in event-loop local storage: using it.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [channel-bootstrap] - id=0x164f998: channel 0xb4806838 setup succeeded: bootstrapping.
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [socket-handler] - id=0xb482ec00: Socket handler created with max_read_size of 16384
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb48175e8: Scheduling tls_timeout task for future execution at time 2085748031247
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:58Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4803a48: Running (null) task with <Running> status
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:53:59Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [tls-handler] - id=0xb48175d0: Alpn protocol negotiated as x-amzn-mqtt-ca
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [tls-handler] - id=0xb48175d0: Remote server name is <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [channel-bootstrap] - id=0x164f998: tls negotiation result 0 on channel 0xb4806838
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Connection successfully opened, sending CONNECT packet
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb48353c8: Scheduling mqtt_connack_timeout task for future execution at time 2079454727914
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Adding username ?SDK=PythonV2&Version=dev to connection
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [mqtt-client] - id=0x163d9b8: connection was accepted, switch state from 2 to CONNECTED.
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0x1715368: Scheduling mqtt_outgoing_request_task task for immediate execution
aws-iotsdk> [2021-05-04 13:53:59.568730] [aws] Connection resumed. return_code: ConnectReturnCode.ACCEPTED session_present: True
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0x163dac8: Scheduling mqtt_ping task for future execution at time 2106715588247
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0x1715368: Running mqtt_outgoing_request_task task with <Running> status
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:53:59Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:54:00Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [tls-handler] - id=0xb48175d0: Alert code 0
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4806978: Scheduling channel_shutdown task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4806978: Running channel_shutdown task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: beginning shutdown process
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb482ec00 shutdown in read dir completed.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [tls-handler] - id=0xb48175d0: Shutting down read direction with error code 0
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb48175d0 shutdown in read dir completed.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: handler 0x163d9cc shutdown in read dir completed.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4806850: Scheduling (null) task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4806850: Running (null) task with <Running> status
[INFO] [2021-05-04T13:54:00Z] [b51fe460] [mqtt-client] - id=0x163d9b8: sending disconnect message as part of graceful shutdown.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [mqtt-client] - id=0x163d9b8: failed to send courteous disconnect io message
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: handler 0x163d9cc shutdown in write dir completed.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [tls-handler] - id=0xb48175d0: Scheduling delayed write direction shutdown
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb48176e0: Scheduling s2n_delayed_shutdown task for future execution at time 2077377824580
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb48176e0: Running s2n_delayed_shutdown task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [tls-handler] - id=0xb48175d0: Delayed shut down in write direction
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb48175d0 shutdown in write dir completed.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: closing
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482b970: Scheduling epoll_event_loop_unsubscribe_cleanup task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Canceled> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482ec60: Scheduling socket_handler_close task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482b970: Running epoll_event_loop_unsubscribe_cleanup task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482ec60: Running socket_handler_close task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb482ec00 shutdown in write dir completed.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4806850: Scheduling (null) task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4806850: Running (null) task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0xb48175e8
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb48175e8: Running tls_timeout task with <Canceled> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0xb48353c8
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb48353c8: Running mqtt_connack_timeout task with <Canceled> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0x163dac8
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0x163dac8: Running mqtt_ping task with <Canceled> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel-bootstrap] - id=0x164f998: channel 0xb4806838 shutdown with error 0.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [mqtt-client] - id=0x163d9b8: connection was unexpected interrupted, switch state to RECONNECTING.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Connection interrupted, calling callback and attempting reconnect
aws-iotsdk> [2021-05-04 13:54:00.265671] [aws] Connection interrupted. error: AWS_ERROR_MQTT_UNEXPECTED_HANGUP: The connection was closed unexpectedly.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [dns] - id=0x162d7a0: Host resolution requested for <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [dns] - id=0x162d7a0: cached entries found for <my_endpoint>-ats.iot.us-east-1.amazonaws.com returning to caller.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482fc00: Scheduling attempt_connection task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482f5e0: Scheduling attempt_connection task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: destroying channel.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel-bootstrap] - id=0x164f998: releasing bootstrap reference
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482fc00: Running attempt_connection task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: initializing with domain 1 and type 0
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setting socket options to: keep-alive 0, keep idle 0, keep-alive interval 0, keep-alive probe count 0.
[WARN] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setsockopt() for NO_SIGNAL failed with errno 92. If you are having SIGPIPE signals thrown, you may want to install a signal trap in your application layer.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: beginning connect.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connecting to endpoint 2406:da00:ff00::3417:2507:443.
[ERROR] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connect failed with error code 101.
[INFO] [2021-05-04T13:54:00Z] [b51fe460] [dns] - id=0x162d7a0: recording failure for record 2406:da00:ff00::3417:2507 for <my_endpoint>-ats.iot.us-east-1.amazonaws.com, moving to bad list
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [dns] - static: purging address 2406:da00:ff00::3417:2507 for host <my_endpoint>-ats.iot.us-east-1.amazonaws.com from the cache due to cache eviction or shutdown
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: is still open, closing...
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: closing
[ERROR] [2021-05-04T13:54:00Z] [b51fe460] [channel-bootstrap] - id=0x164f998: failed to create socket with error 1049
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb482f5e0: Running attempt_connection task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: initializing with domain 0 and type 0
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setting socket options to: keep-alive 0, keep idle 0, keep-alive interval 0, keep-alive probe count 0.
[WARN] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: setsockopt() for NO_SIGNAL failed with errno 92. If you are having SIGPIPE signals thrown, you may want to install a signal trap in your application layer.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: beginning connect.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connecting to endpoint 54.147.70.168:443.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4803ea8: Scheduling (null) task for future execution at time 2082467830580
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805680: Scheduling epoll_event_loop_unsubscribe_cleanup task for immediate execution
[INFO] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: connection success
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: local endpoint 10.42.0.177:50080
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket] - id=0xb4805118 fd=10: assigning to event loop 0x1684fc8
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel-bootstrap] - id=0x164f998: client connection on socket 0xb4805118 completed with error 0.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: Beginning creation and setup of new channel.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4835560: Scheduling on_channel_setup_complete task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805680: Running epoll_event_loop_unsubscribe_cleanup task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4835560: Running on_channel_setup_complete task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: setup complete, notifying caller.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel] - id=0xb4806838: message pool 0xb4805c40 found in event-loop local storage: using it.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [channel-bootstrap] - id=0x164f998: channel 0xb4806838 setup succeeded: bootstrapping.
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [socket-handler] - id=0xb482b660: Socket handler created with max_read_size of 16384
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb48175e8: Scheduling tls_timeout task for future execution at time 2087638712914
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:00Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 52.21.198.210
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 54.147.70.168
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 34.206.245.43
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 54.158.175.156
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 3.225.200.224
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [tls-handler] - id=0xb48175d0: Alpn protocol negotiated as x-amzn-mqtt-ca
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [tls-handler] - id=0xb48175d0: Remote server name is <my_endpoint>-ats.iot.us-east-1.amazonaws.com
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [channel-bootstrap] - id=0x164f998: tls negotiation result 0 on channel 0xb4806838
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Connection successfully opened, sending CONNECT packet
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb482d770: Scheduling mqtt_connack_timeout task for future execution at time 2081369652914
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Adding username ?SDK=PythonV2&Version=dev to connection
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 54.145.247.28
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 54.84.18.235
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 18.207.61.253
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:f981
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3417:2507
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::23ad:4123
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::22cd:842b
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3db:a390
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::34c8:5c29
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::36a3:c4c1
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static: resolved record: 2406:da00:ff00::3e1:b950
[DEBUG] [2021-05-04T13:54:01Z] [b467f460] [dns] - static, resolving host <my_endpoint>-ats.iot.us-east-1.amazonaws.com successful, returned 16 addresses
aws-iotsdk> [2021-05-04 13:54:01.464140] [aws] Connection resumed. return_code: ConnectReturnCode.ACCEPTED session_present: True
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [mqtt-client] - id=0x163d9b8: connection was accepted, switch state from 2 to CONNECTED.
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0x1715368: Scheduling mqtt_outgoing_request_task task for immediate execution
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0x163dac8: Scheduling mqtt_ping task for future execution at time 2108610288247
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0x1715368: Running mqtt_outgoing_request_task task with <Running> status
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:01Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Running> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [tls-handler] - id=0xb48175d0: Alert code 0
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4806978: Scheduling channel_shutdown task for immediate execution
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4806978: Running channel_shutdown task with <Running> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: beginning shutdown process
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb482b660 shutdown in read dir completed.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [tls-handler] - id=0xb48175d0: Shutting down read direction with error code 0
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb48175d0 shutdown in read dir completed.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: handler 0x163d9cc shutdown in read dir completed.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4806850: Scheduling (null) task for immediate execution
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4806850: Running (null) task with <Running> status
[INFO] [2021-05-04T13:54:02Z] [b51fe460] [mqtt-client] - id=0x163d9b8: sending disconnect message as part of graceful shutdown.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [mqtt-client] - id=0x163d9b8: failed to send courteous disconnect io message
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: handler 0x163d9cc shutdown in write dir completed.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [tls-handler] - id=0xb48175d0: Scheduling delayed write direction shutdown
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb48176e0: Scheduling s2n_delayed_shutdown task for future execution at time 2079278874581
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb48176e0: Running s2n_delayed_shutdown task with <Running> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [tls-handler] - id=0xb48175d0: Delayed shut down in write direction
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4805260: Scheduling socket_written_task task for immediate execution
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb48175d0 shutdown in write dir completed.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [socket] - id=0xb4805118 fd=10: closing
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb48349b0: Scheduling epoll_event_loop_unsubscribe_cleanup task for immediate execution
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4805260: Running socket_written_task task with <Canceled> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb482b6c0: Scheduling socket_handler_close task for immediate execution
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb48349b0: Running epoll_event_loop_unsubscribe_cleanup task with <Running> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb482b6c0: Running socket_handler_close task with <Running> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: handler 0xb482b660 shutdown in write dir completed.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4806850: Scheduling (null) task for immediate execution
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb4806850: Running (null) task with <Running> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0xb48175e8
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb48175e8: Running tls_timeout task with <Canceled> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0xb482d770
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0xb482d770: Running mqtt_connack_timeout task with <Canceled> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel] - id=0xb4806838: during shutdown, canceling task 0x163dac8
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [task-scheduler] - id=0x163dac8: Running mqtt_ping task with <Canceled> status
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [channel-bootstrap] - id=0x164f998: channel 0xb4806838 shutdown with error 0.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [mqtt-client] - id=0x163d9b8: connection was unexpected interrupted, switch state to RECONNECTING.
[DEBUG] [2021-05-04T13:54:02Z] [b51fe460] [mqtt-client] - id=0x163d9b8: Connection interrupted, calling callback and attempting reconnect
aws-iotsdk> [2021-05-04 13:54:02.177324] [aws] Connection interrupted. error: AWS_ERROR_MQTT_UNEXPECTED_HANGUP: The connection was closed unexpectedly.

Π”ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ контСкст

ΠŸΠΎΠΏΡ‹Ρ‚ΠΊΠΈ Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ: ΠΈΠ·ΠΌΠ΅Π½ΠΈΡ‚ΡŒ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹ ΠΊΠΎΠΌΠΏΠΎΠ½ΠΎΠ²Ρ‰ΠΈΠΊΠ° mqtt, Π·Π°Ρ€Π΅Π³ΠΈΡΡ‚Ρ€ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ устройство с Π΄Ρ€ΡƒΠ³ΠΈΠΌ сСртификатом

Устройство автоматичСски рСгистрируСтся с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ процСсса JITP ΠΈ присоСдинСния ΡΠ»Π΅Π΄ΡƒΡŽΡ‰Π΅ΠΉ ΠΏΠΎΠ»ΠΈΡ‚ΠΈΠΊΠΈ JTIP_PubSub:
image

Π‘Π°ΠΌΡ‹ΠΉ ΠΏΠΎΠ»Π΅Π·Π½Ρ‹ΠΉ ΠΊΠΎΠΌΠΌΠ΅Π½Ρ‚Π°Ρ€ΠΈΠΉ

+1 - ΠΌΡ‹ наблюдаСм это ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π½ΠΎ Π½Π° 4% устройств Π² ΠΏΠΎΠ»Π΅Π²Ρ‹Ρ… условиях.

ΠœΡ‹ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌ Ubuntu 18.04 Π½Π° устройствах arm64 с awsiotsdk = 1.5.11 ΠΈ awscrt = 0.11.8

ВсС 8 ΠšΠΎΠΌΠΌΠ΅Π½Ρ‚Π°Ρ€ΠΈΠΉ

+1

НСмного большС контСкста:
Π΄Ρ€ΡƒΠ³ΠΎΠ΅ устройство с Ρ‚ΠΎΡ‡Π½ΠΎ Ρ‚Π°ΠΊΠΎΠΉ ΠΆΠ΅ сборкой ΠΈ ΠΊΠΎΠ½Ρ„ΠΈΠ³ΡƒΡ€Π°Ρ†ΠΈΠ΅ΠΉ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½ΠΎ. Π”Ρ€ΡƒΠ³ΠΎΠΉ всС Π΅Ρ‰Π΅ Π½Π΅Ρ‚. Π˜Π½Ρ‚Π΅Ρ€Π΅ΡΠ½ΠΎ, ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ, ΠΌΡ‹ достигли ΠΊΠ²ΠΎΡ‚Ρ‹ Π½Π° Ρ€Π°Π·ΠΌΠ΅Ρ€ ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΈ ΠΈΠ»ΠΈ Ρ‡Ρ‚ΠΎ-Ρ‚ΠΎ Π² этом Ρ€ΠΎΠ΄Π΅. ВсС Π΅Ρ‰Π΅ ΠΈΡΡΠ»Π΅Π΄ΡƒΡŽ ... Π’ этом случаС я Π±Ρ‹ ΠΎΠΆΠΈΠ΄Π°Π» ошибки.

+1 - ΠΌΡ‹ наблюдаСм это ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π½ΠΎ Π½Π° 4% устройств Π² ΠΏΠΎΠ»Π΅Π²Ρ‹Ρ… условиях.

ΠœΡ‹ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌ Ubuntu 18.04 Π½Π° устройствах arm64 с awsiotsdk = 1.5.11 ΠΈ awscrt = 0.11.8

Π΄Ρ€ΡƒΠ³ΠΎΠ΅ устройство с Ρ‚ΠΎΡ‡Π½ΠΎ Ρ‚Π°ΠΊΠΎΠΉ ΠΆΠ΅ сборкой ΠΈ ΠΊΠΎΠ½Ρ„ΠΈΠ³ΡƒΡ€Π°Ρ†ΠΈΠ΅ΠΉ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½ΠΎ. Π”Ρ€ΡƒΠ³ΠΎΠΉ всС Π΅Ρ‰Π΅ Π½Π΅Ρ‚.

КаТдоС устройство ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ с ΡƒΠ½ΠΈΠΊΠ°Π»ΡŒΠ½Ρ‹ΠΌ ΠΈΠ΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ‚ΠΎΡ€ΠΎΠΌ ΠΊΠ»ΠΈΠ΅Π½Ρ‚Π°, Π²Π΅Ρ€Π½ΠΎ?

Если Π²Ρ‚ΠΎΡ€ΠΎΠ΅ устройство ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ с Ρ‚Π΅ΠΌ ΠΆΠ΅ ΠΈΠ΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ‚ΠΎΡ€ΠΎΠΌ ΠΊΠ»ΠΈΠ΅Π½Ρ‚Π°, сСрвСр ΠΏΡ€ΠΈΠΌΠ΅Ρ‚ это Π½ΠΎΠ²ΠΎΠ΅ соСдинСниС ΠΈ Π·Π°Π²Π΅Ρ€ΡˆΠΈΡ‚ староС соСдинСниС. Π­Ρ‚ΠΎ ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Ρ‚ ΠΊ ΠΏΠΎΠ²Ρ‚ΠΎΡ€Π½ΠΎΠΌΡƒ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡŽ ΠΏΠ΅Ρ€Π²ΠΎΠ³ΠΎ устройства, ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ запускаСт Π²Ρ‚ΠΎΡ€ΠΎΠ΅ устройство, поэтому Π²Ρ‚ΠΎΡ€ΠΎΠ΅ устройство ΠΏΠΎΠ²Ρ‚ΠΎΡ€Π½ΠΎ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ, Ρ‡Ρ‚ΠΎ запускаСт ΠΏΠ΅Ρ€Π²ΠΎΠ΅ устройство ΠΈ Ρ‚. Π”. И Ρ‚. Π”.

Β«Π˜Π΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ‚ΠΎΡ€ ΠΊΠ»ΠΈΠ΅Π½Ρ‚Π°Β», ΠΎ ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌ я Π³ΠΎΠ²ΠΎΡ€ΡŽ, - это Π°Ρ€Π³ΡƒΠΌΠ΅Π½Ρ‚ client_id ΠΏΠ΅Ρ€Π΅Π΄Π°Π½Π½Ρ‹ΠΉ функциям mqtt_connection_builder ΠΈΠ»ΠΈ классу awscrt.mqtt.Connection

ΠšΡ€ΠΎΠΌΠ΅ Ρ‚ΠΎΠ³ΠΎ, ВАУ, отстойный Ρ†ΠΈΠΊΠ» быстрого ΠΏΠ΅Ρ€Π΅ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ, ΠΏΠΎΠ³Π»ΠΎΡ‰Π°ΡŽΡ‰ΠΈΠΉ Π³ΠΈΠ³Π°Π±Π°ΠΉΡ‚ Π΄Π°Π½Π½Ρ‹Ρ….

Наша рСализация Π΄Π΅ΠΉΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ пытаСтся ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ ΡΠΊΡΠΏΠΎΠ½Π΅Π½Ρ†ΠΈΠ°Π»ΡŒΠ½Ρ‹ΠΉ Ρ‚Π°ΠΉΠΌΠ΅Ρ€ отсрочки ΠΏΡ€ΠΈ ΠΏΠΎΠ²Ρ‚ΠΎΡ€Π½ΠΎΠΌ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠΈ, Π½ΠΎ ΠΊΠ°ΠΊ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅ считаСтся Β«ΡƒΡΠΏΠ΅ΡˆΠ½Ρ‹ΠΌΒ», Ρ‚Π°ΠΉΠΌΠ΅Ρ€ сбрасываСтся Π½Π° ноль. Если Ρ‡Ρ‚ΠΎ-Ρ‚ΠΎ ΠΏΡ€ΠΎΠΈΠ·ΠΎΠΉΠ΄Π΅Ρ‚, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΏΡ€Π΅Ρ€Π²Π°Ρ‚ΡŒ соСдинСниС сразу послС Π΅Π³ΠΎ ΡƒΡΠΏΠ΅ΡˆΠ½ΠΎΠ³ΠΎ Π·Π°Π²Π΅Ρ€ΡˆΠ΅Π½ΠΈΡ, устройство Π½Π΅ΠΌΠ΅Π΄Π»Π΅Π½Π½ΠΎ восстановит соСдинСниС, ΠΏΠΎΡ‚ΠΎΠΌΡƒ Ρ‡Ρ‚ΠΎ этот Ρ‚Π°ΠΉΠΌΠ΅Ρ€ Π±Ρ‹Π» ΠΎΠ±Π½ΡƒΠ»Π΅Π½.

ΠŸΠΎΡ…ΠΎΠΆΠ΅, ΠΌΡ‹ ΠΌΠΎΠ³Π»ΠΈ Π±Ρ‹ ΠΏΠΎΠ΄ΠΎΠΆΠ΄Π°Ρ‚ΡŒ, ΠΏΠΎΠΊΠ° соСдинСниС останСтся "ΡΡ‚Π°Π±ΠΈΠ»ΡŒΠ½Ρ‹ΠΌ" Π² Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ³ΠΎ Π²Ρ€Π΅ΠΌΠ΅Π½ΠΈ, ΠΏΡ€Π΅ΠΆΠ΄Π΅ Ρ‡Π΅ΠΌ ΡΠ±Ρ€Π°ΡΡ‹Π²Π°Ρ‚ΡŒ этот Ρ‚Π°ΠΉΠΌΠ΅Ρ€ ...

Если сСрвСр ΠΎΡ‚ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ вашС устройство, Π²Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ Π²Ρ‹ΡΡΠ½ΠΈΡ‚ΡŒ, ΠΏΠΎΡ‡Π΅ΠΌΡƒ. Π‘ΠΌ. Π Π°Π·Π΄Π΅Π» ΠœΠΎΠ½ΠΈΡ‚ΠΎΡ€ΠΈΠ½Π³ AWS IoT с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² CloudWatch.

ΠŸΡ€ΠΈΠ²Π΅Ρ‚ @graebm
Бпасибо Π·Π° ΡƒΠΊΠ°Π·Π°Ρ‚Π΅Π»ΠΈ

К соТалСнию, ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ INFO ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² AWS здСсь Π½Π΅ ΠΎΡ‡Π΅Π½ΡŒ ΠΏΠΎΠ»Π΅Π·Π΅Π½:
image

Π§Ρ‚ΠΎ касаСтся ΡƒΠ½ΠΈΠΊΠ°Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ ΠΈΠ΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ‚ΠΎΡ€Π° ΠΊΠ»ΠΈΠ΅Π½Ρ‚Π°, ΠΎΠ½ гСнСрируСтся ΠΏΡ€ΠΈ ΠΊΠ°ΠΆΠ΄ΠΎΠΌ запускС прилоТСния с использованиСм Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ python uuid4 () ΠΈΠ· модуля uuid:
client_id = "auto-%s" % str(uuid.uuid4()).upper()

Π­Ρ‚ΠΎ ΠΎΠ·Π½Π°Ρ‡Π°Π΅Ρ‚, Ρ‡Ρ‚ΠΎ Π΄Π°ΠΆΠ΅ Ссли ΠΈΠ·-Π·Π° Ρ‚ΠΎΠ³ΠΎ, Ρ‡Ρ‚ΠΎ Π½Π°ΠΌ ΠΎΡ‡Π΅Π½ΡŒ Π½Π΅ ΠΏΠΎΠ²Π΅Π·Π»ΠΎ, Ρƒ нас Π±Ρ‹Π»ΠΈ ΠΏΠΎΠ²Ρ‚ΠΎΡ€ΡΡŽΡ‰ΠΈΠ΅ΡΡ uuid, ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠ° Π½ΠΈΠΊΠΎΠ³Π΄Π° Π½Π΅ Π΄ΠΎΠ»ΠΆΠ½Π° ΡΠΎΡ…Ρ€Π°Π½ΠΈΡ‚ΡŒΡΡ послС пСрСзапуска прилоТСния, ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ Π±ΡƒΠ΄Π΅Ρ‚ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π½ΠΎΠ²Ρ‹ΠΉ клиСнтский uuid, Π²Π΅Ρ€Π½ΠΎ? Π― Π½Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΡƒΠ³Π»ΡƒΠ±Π»ΡŽΡΡŒ Π² эту Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡ‚ΡŒ.

Π•Ρ‰Π΅ я ΠΎΠ±Π΄ΡƒΠΌΡ‹Π²Π°ΡŽ, достигаСм Π»ΠΈ ΠΌΡ‹ ΠΊΠ°ΠΊΠΎΠΉ-Ρ‚ΠΎ ΠΊΠ²ΠΎΡ‚Ρ‹ Π½Π° Ρ€Π°Π·ΠΌΠ΅Ρ€ ΠΏΠ°ΠΊΠ΅Ρ‚Π° ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΈ. Когда устройство ΠΎΡ‚ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ ΠΈΠ·-Π·Π° ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌ с ΡΠ΅Ρ‚ΡŒΡŽ, ΠΌΡ‹ объСдиняСм вмСстС мноТСство ΠΏΠ°ΠΊΠ΅Ρ‚ΠΎΠ², ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΌΡ‹ ΠΎΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π»ΠΈ Π² ΠΎΠ΄Π½ΠΎΠΌ Π²Ρ‹Π·ΠΎΠ²Π΅, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΎΠ³Ρ€Π°Π½ΠΈΡ‡ΠΈΡ‚ΡŒ ΠΎΠ±Ρ‰Π΅Π΅ использованиС Π΄Π°Π½Π½Ρ‹Ρ…. БСйчас ΠΌΡ‹ пытаСмся ΠΎΠ³Ρ€Π°Π½ΠΈΡ‡ΠΈΡ‚ΡŒ этот ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΉ Ρ€Π°Π·ΠΌΠ΅Ρ€ ΠΏΠ°ΠΊΠ΅Ρ‚Π°, посмотрим, Π½Π΅ повлияСт Π»ΠΈ ΠΎΠ½ Π½Π° ΠΏΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠ΅. 128 ΠšΠ‘ - это ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΉ Ρ€Π°Π·ΠΌΠ΅Ρ€.

Вопрос Π² Ρ‚ΠΎΠΌ, Π΅ΡΡ‚ΡŒ Π»ΠΈ Π½Π° сторонС ΠΊΠ»ΠΈΠ΅Π½Ρ‚Π° SDK ΠΊΠ°ΠΊΠΈΠ΅-Π»ΠΈΠ±ΠΎ Ρ„ΠΈΠ»ΡŒΡ‚Ρ€Ρ‹, связанныС с ΠΊΠ²ΠΎΡ‚Π°ΠΌΠΈ, ΠΏΠ΅Ρ€Π΅Π΄ ΠΎΡ‚ΠΏΡ€Π°Π²ΠΊΠΎΠΉ запроса? (это ΠΏΡ€Π΅Π΄ΠΎΡ‚Π²Ρ€Π°Ρ‚ΠΈΡ‚ появлСниС большого количСства нСсовмСстимых ΠΏΠ°ΠΊΠ΅Ρ‚ΠΎΠ² ΠΈ явныС ошибки, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΎΠ±Π»Π΅Π³Ρ‡Π°Ρ‚ ΠΎΡ‚Π»Π°Π΄ΠΊΡƒ Π² случаС Π½Π΅ΠΏΡ€Π°Π²ΠΈΠ»ΡŒΠ½ΠΎΠ³ΠΎ запроса ΠΏΠ΅Ρ€Π΅Π΄ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅ΠΌ ΠΈ ΠΏΠΎΡ‚Ρ€Π΅Π±Π»Π΅Π½ΠΈΠ΅ΠΌ Π»ΡŽΠ±Ρ‹Ρ… сСтСвых Π΄Π°Π½Π½Ρ‹Ρ…).

Π˜Ρ‚ΠΎΠ³:

  • ΠΌΡ‹ сСриализуСм Π½Π΅ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚Π°Π½Π½Ρ‹Π΅ Π±Π°ΠΉΡ‚Ρ‹ Ρ‚Π°ΠΊΠΈΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ, Ρ‡Ρ‚ΠΎΠ±Ρ‹ Π½Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΡƒΠ²Π΅Π»ΠΈΡ‡ΠΈΠ²Π°Ρ‚ΡŒ Ρ€Π°Π·ΠΌΠ΅Ρ€ ΠΏΠ°ΠΊΠ΅Ρ‚Π° (ΠΏΠΎΠ·ΠΆΠ΅ Π±ΡƒΠ΄Π΅ΠΌ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π΄Π²ΠΎΠΈΡ‡Π½Ρ‹Π΅ ΠΏΠ°ΠΊΠ΅Ρ‚Ρ‹)
  • ΠΏΡ€ΠΈ ΠΏΠΎΡ‚Π΅Ρ€Π΅ связи ΠΌΡ‹ отправляли ΠΏΠ°ΠΊΠ΅Ρ‚Ρ‹ Π² сгруппированном спискС Π±Π°ΠΉΡ‚ΠΎΠ²Ρ‹Ρ… массивов (Π΄ΠΎ 1000 сгруппированных сообщСний)

ΠœΡ‹ ΠΏΡ€ΠΎΠ²Π΅Π»ΠΈ расчСты для Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… сцСнариСв ΠΈ Π² этой ситуации прСвысили ΠΊΠ²ΠΎΡ‚Ρƒ.
ΠœΡ‹ ΠΎΠ³Ρ€Π°Π½ΠΈΡ‡ΠΈΠ»ΠΈ максимальноС количСство сообщСний Π² ΠΎΠ΄Π½ΠΎΠΌ ΠΏΠ°ΠΊΠ΅Ρ‚Π΅, ΠΈ это сработало.
Π­Ρ‚ΠΎ ΠΏΡ€ΠΎΠΈΠ·ΠΎΡˆΠ»ΠΎ ΠΈΠ·-Π·Π° Ρ‚ΠΎΠ³ΠΎ, Ρ‡Ρ‚ΠΎ устройство Π½Π° Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ врСмя потСряло соСдинСниС, ΠΈ ΠΏΡ€ΠΎΠΈΠ·ΠΎΡˆΠ»Π° рСгистрация Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… ΠΏΡ€Π΅Π΄ΡƒΠΏΡ€Π΅ΠΆΠ΄Π΅Π½ΠΈΠΉ, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΈΠ²Π΅Π»ΠΎ ΠΊ всплСску Π΄Π°Π½Π½Ρ‹Ρ…, ΠΏΡ€Π΅Π²Ρ‹ΡˆΠ°ΡŽΡ‰Π΅ΠΌΡƒ ΠΏΡ€Π΅Π΄Π΅Π», ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Π΅ΠΌΡ‹ΠΉ ΠΊΠ²ΠΎΡ‚ΠΎΠΉ.

IMHO, SDK Π΄ΠΎΠ»ΠΆΠ΅Π½ ΠΏΡ€ΠΎΠ²Π΅Ρ€ΡΡ‚ΡŒ ΠΏΠ°ΠΊΠ΅Ρ‚Ρ‹ Π½Π° ΠΏΡ€Π΅Π΄ΠΌΠ΅Ρ‚ Π½Π°Ρ€ΡƒΡˆΠ΅Π½ΠΈΡ ТСстко установлСнных ΠΊΠ²ΠΎΡ‚ ΠΈ Π²Ρ‹Π΄Π°Π²Π°Ρ‚ΡŒ ΠΎΡˆΠΈΠ±ΠΊΡƒ, ΠΏΡ€Π΅ΠΆΠ΄Π΅ Ρ‡Π΅ΠΌ ΠΏΡ‹Ρ‚Π°Ρ‚ΡŒΡΡ ΠΈΡ… ΠΎΡ‚ΠΏΡ€Π°Π²ΠΈΡ‚ΡŒ, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΎΠ±Π»Π΅Π³Ρ‡ΠΈΡ‚ΡŒ ΠΎΡ‚Π»Π°Π΄ΠΊΡƒ Ρ‚Π°ΠΊΠΈΡ… ситуаций. Π—Π΄Π΅ΡΡŒ источник Π±Ρ‹Π» нСясСн.

Π’Ρ‹ Π΄ΠΎΠ»ΠΆΠ½Ρ‹ ΠΈΠΌΠ΅Ρ‚ΡŒ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡ‚ΡŒ воспроизвСсти ΡΠΈΡ‚ΡƒΠ°Ρ†ΠΈΡŽ, ΠΎΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π² ΠΏΠ°ΠΊΠ΅Ρ‚ Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠΌ> 128 ΠšΠ‘ Π² Ρ†ΠΈΠΊΠ»Π΅ ΠΏΠΎΠΏΡ‹Ρ‚ΠΎΠΊ.

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