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Limit concurrency of async_get_integration to avoid creating extra threads (#43085)

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* Limit concurrency of async_get_integration to avoid creating extra threads

Since async_get_integration is waiting on the disk most of the time
it would end up creating many new threads because the disk could
not deliver the data in time.

* pylint
This commit is contained in:
J. Nick Koston
2020-11-10 21:34:54 -10:00
committed by GitHub
parent 518e462e9a
commit 94bf55e29b
6 changed files with 68 additions and 9 deletions
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13
homeassistant/helpers/service.py
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@@ -38,7 +38,13 @@ from homeassistant.helpers import template
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.template import Template
from homeassistant.helpers.typing import ConfigType, HomeAssistantType, TemplateVarsType
from homeassistant.loader import Integration, async_get_integration, bind_hass
from homeassistant.loader import (
MAX_LOAD_CONCURRENTLY,
Integration,
async_get_integration,
bind_hass,
)
from homeassistant.util.async_ import gather_with_concurrency
from homeassistant.util.yaml import load_yaml
from homeassistant.util.yaml.loader import JSON_TYPE
@@ -307,8 +313,9 @@ async def async_get_all_descriptions(
loaded = {}
if missing:
integrations = await asyncio.gather(
*(async_get_integration(hass, domain) for domain in missing)
integrations = await gather_with_concurrency(
MAX_LOAD_CONCURRENTLY,
*(async_get_integration(hass, domain) for domain in missing),
)
contents = await hass.async_add_executor_job(