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Increase MQTT broker socket buffer size (#117267)

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* Increase MQTT broker socket buffer size

* Revert unrelated change

* Try to increase buffer size

* Set INITIAL_SUBSCRIBE_COOLDOWN back to 0.5 sec

* Sinplify and add test

* comments

* comments

---------

Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Jan Bouwhuis
2024-05-12 13:13:41 +02:00
committed by GitHub
parent f4e8d46ec2
commit 92254772ca
2 changed files with 64 additions and 1 deletions
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28
tests/components/mqtt/test_init.py
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@ -4406,6 +4406,34 @@ async def test_server_sock_connect_and_disconnect(
assert len(calls) == 0
@patch("homeassistant.components.mqtt.client.INITIAL_SUBSCRIBE_COOLDOWN", 0.0)
@patch("homeassistant.components.mqtt.client.DISCOVERY_COOLDOWN", 0.0)
@patch("homeassistant.components.mqtt.client.SUBSCRIBE_COOLDOWN", 0.0)
async def test_server_sock_buffer_size(
hass: HomeAssistant,
mqtt_client_mock: MqttMockPahoClient,
mqtt_mock_entry: MqttMockHAClientGenerator,
caplog: pytest.LogCaptureFixture,
) -> None:
"""Test handling the socket buffer size fails."""
mqtt_mock = await mqtt_mock_entry()
await hass.async_block_till_done()
assert mqtt_mock.connected is True
mqtt_client_mock.loop_misc.return_value = paho_mqtt.MQTT_ERR_SUCCESS
client, server = socket.socketpair(
family=socket.AF_UNIX, type=socket.SOCK_STREAM, proto=0
)
client.setblocking(False)
server.setblocking(False)
with patch.object(client, "setsockopt", side_effect=OSError("foo")):
mqtt_client_mock.on_socket_open(mqtt_client_mock, None, client)
mqtt_client_mock.on_socket_register_write(mqtt_client_mock, None, client)
await hass.async_block_till_done()
assert "Unable to increase the socket buffer size" in caplog.text
@patch("homeassistant.components.mqtt.client.INITIAL_SUBSCRIBE_COOLDOWN", 0.0)
@patch("homeassistant.components.mqtt.client.DISCOVERY_COOLDOWN", 0.0)
@patch("homeassistant.components.mqtt.client.SUBSCRIBE_COOLDOWN", 0.0)