mirror of
https://github.com/home-assistant/core
synced 2024-10-07 10:13:38 +02:00
2c4e4428e9
* Decouple more of ESPHome Bluetooth support The goal is to be able to move more of this into an external library * Decouple more of ESPHome Bluetooth support The goal is to be able to move more of this into an external library * Decouple more of ESPHome Bluetooth support The goal is to be able to move more of this into an external library * Decouple more of ESPHome Bluetooth support The goal is to be able to move more of this into an external library * Decouple more of ESPHome Bluetooth support The goal is to be able to move more of this into an external library * fix diag * remove need for hass in the client * refactor * decouple more * decouple more * decouple more * decouple more * decouple more * remove unreachable code * remove unreachable code
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
"""Bluetooth cache for esphome."""
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from __future__ import annotations
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from collections.abc import MutableMapping
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from dataclasses import dataclass, field
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from bleak.backends.service import BleakGATTServiceCollection
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from lru import LRU # pylint: disable=no-name-in-module
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MAX_CACHED_SERVICES = 128
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@dataclass(slots=True)
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class ESPHomeBluetoothCache:
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"""Shared cache between all ESPHome bluetooth devices."""
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_gatt_services_cache: MutableMapping[int, BleakGATTServiceCollection] = field(
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default_factory=lambda: LRU(MAX_CACHED_SERVICES)
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)
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_gatt_mtu_cache: MutableMapping[int, int] = field(
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default_factory=lambda: LRU(MAX_CACHED_SERVICES)
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)
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def get_gatt_services_cache(
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self, address: int
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) -> BleakGATTServiceCollection | None:
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"""Get the BleakGATTServiceCollection for the given address."""
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return self._gatt_services_cache.get(address)
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def set_gatt_services_cache(
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self, address: int, services: BleakGATTServiceCollection
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) -> None:
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"""Set the BleakGATTServiceCollection for the given address."""
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self._gatt_services_cache[address] = services
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def clear_gatt_services_cache(self, address: int) -> None:
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"""Clear the BleakGATTServiceCollection for the given address."""
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self._gatt_services_cache.pop(address, None)
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def get_gatt_mtu_cache(self, address: int) -> int | None:
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"""Get the mtu cache for the given address."""
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return self._gatt_mtu_cache.get(address)
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def set_gatt_mtu_cache(self, address: int, mtu: int) -> None:
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"""Set the mtu cache for the given address."""
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self._gatt_mtu_cache[address] = mtu
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def clear_gatt_mtu_cache(self, address: int) -> None:
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"""Clear the mtu cache for the given address."""
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self._gatt_mtu_cache.pop(address, None)
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