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Small speed up to connecting dispatchers (#118342)

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J. Nick Koston 2024-05-28 16:49:58 -10:00 committed by GitHub
parent c097a05ed4
commit fa9ebb062c
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1 changed files with 2 additions and 6 deletions
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8
homeassistant/helpers/dispatcher.py
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@ -2,6 +2,7 @@
from __future__ import annotations
from collections import defaultdict
from collections.abc import Callable, Coroutine
from functools import partial
import logging
@ -114,13 +115,8 @@ def async_dispatcher_connect[*_Ts](
This method must be run in the event loop.
"""
if DATA_DISPATCHER not in hass.data:
hass.data[DATA_DISPATCHER] = {}
hass.data[DATA_DISPATCHER] = defaultdict(dict)
dispatchers: _DispatcherDataType[*_Ts] = hass.data[DATA_DISPATCHER]
if signal not in dispatchers:
dispatchers[signal] = {}
dispatchers[signal][target] = None
# Use a partial for the remove since it uses
# less memory than a full closure since a partial copies