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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
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6 changed files with 68 additions and 9 deletions
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7
homeassistant/helpers/translation.py
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@ -6,11 +6,13 @@ from typing import Any, Dict, List, Optional, Set
from homeassistant.core import callback
from homeassistant.loader import (
MAX_LOAD_CONCURRENTLY,
Integration,
async_get_config_flows,
async_get_integration,
bind_hass,
)
from homeassistant.util.async_ import gather_with_concurrency
from homeassistant.util.json import load_json
from .typing import HomeAssistantType
@ -151,8 +153,9 @@ async def async_get_component_strings(
integrations = dict(
zip(
domains,
await asyncio.gather(
*[async_get_integration(hass, domain) for domain in domains]
await gather_with_concurrency(
MAX_LOAD_CONCURRENTLY,
*[async_get_integration(hass, domain) for domain in domains],
),
)
)