Maniacs_Mansion/NestQuest
11
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: register regenerate service at domain scope, remove on final unload

Browse Source
This commit is contained in:
overseer
2026-09-17 15:40:33 -04:00
parent 386f9dc8b6
commit ee9fc6da79
2 changed files with 95 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
custom_components/nestquest/__init__.py
+50 -32
View File
@@ -237,7 +237,6 @@ class NestQuestRuntimeData:
database: NestQuestDatabase
remove_update_listener: Callable[[], Any]
remove_time_change_listener: Callable[[], Any]
remove_service_listener: Callable[[], Any]
async def _async_owner_user_ids(hass: HomeAssistant) -> list[str]:
@@ -318,31 +317,54 @@ def _register_day_rollover_listener(
)
def _register_regenerate_service(
hass: HomeAssistant,
database: NestQuestDatabase,
) -> Callable[[], Any]:
"""Register ``nestquest.regenerate`` and return its unregister callable.
def _find_live_database(hass: HomeAssistant) -> NestQuestDatabase | None:
"""Return a connected database from the active runtime data, or None.
The domain-global services (e.g. ``regenerate``) have no database of
their own; they resolve whichever config entry's database is currently
live at call time, so none of them can hold a stale handle to a closed
connection after another entry unloads.
"""
for runtime_data in hass.data.get(DOMAIN, {}).values():
database = getattr(runtime_data, "database", None)
if database is not None and database.connected:
return database
return None
def _register_regenerate_service(hass: HomeAssistant) -> None:
"""Register ``nestquest.regenerate`` once at domain scope.
The service triggers a full on-demand regeneration over the rolling
horizon, running the SAME idempotent materialize path
(:func:`_run_horizon_materialization`) as the startup backfill and the
daily rollover listener. Registration is guarded by ``has_service`` so a
reload can never leave a duplicate; the returned remover deregisters the
service (idempotently) so unload leaves no stale entry behind.
daily rollover listener. It is DOMAIN-global — registered exactly once
(guarded by ``has_service``) and NOT bound to any config entry — so the
handler resolves the currently-live database at call time and a name
collision or duplicate setup is impossible. Removal is handled by the
unload path only once the LAST entry is removed (see
:func:`_deregister_regenerate_service`).
"""
if not hass.services.has_service(DOMAIN, SERVICE_REGENERATE):
if hass.services.has_service(DOMAIN, SERVICE_REGENERATE):
return
async def _regenerate(_call: Any) -> None:
await _run_horizon_materialization(hass, database)
async def _regenerate(_call: Any) -> None:
database = _find_live_database(hass)
if database is None:
_LOGGER.warning(
"NestQuest regenerate requested but no config entry has a "
"live database; ignoring"
)
return
await _run_horizon_materialization(hass, database)
hass.services.async_register(DOMAIN, SERVICE_REGENERATE, _regenerate)
hass.services.async_register(DOMAIN, SERVICE_REGENERATE, _regenerate)
def _unregister() -> None:
if hass.services.has_service(DOMAIN, SERVICE_REGENERATE):
hass.services.async_remove(DOMAIN, SERVICE_REGENERATE)
return _unregister
def _deregister_regenerate_service(hass: HomeAssistant) -> None:
"""Remove ``nestquest.regenerate`` when the last entry unloads."""
if hass.services.has_service(DOMAIN, SERVICE_REGENERATE):
hass.services.async_remove(DOMAIN, SERVICE_REGENERATE)
async def async_setup(hass: HomeAssistant, config: dict[str, Any]) -> bool:
@@ -404,7 +426,6 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
database = await _async_open_database(hass, await async_get_db_path(hass))
remove_update_listener: Callable[[], Any] | None = None
remove_time_change_listener: Callable[[], Any] | None = None
remove_service_listener: Callable[[], Any] | None = None
try:
# Seed the admin allowlist on first setup so the owner is never
# locked out: an empty database takes the persisted admin copy
@@ -438,7 +459,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
# [today, today + DEFAULT_HORIZON_DAYS] once at setup. This runs
# through the SAME path as the daily listener and regenerate service.
await _run_horizon_materialization(hass, database)
remove_service_listener = _register_regenerate_service(hass, database)
_register_regenerate_service(hass)
except BaseException:
# A failure anywhere after the database is open must not leak the
# listeners already registered against that (now-closed) database:
@@ -446,7 +467,6 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
# original error as the one raised. Removal is best-effort — a
# failing remover must not mask the setup error that triggered it.
for remove_listener in (
remove_service_listener,
remove_time_change_listener,
remove_update_listener,
):
@@ -462,14 +482,12 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
raise
assert remove_update_listener is not None
assert remove_time_change_listener is not None
assert remove_service_listener is not None
runtime_data = NestQuestRuntimeData(
entry_id=entry.entry_id,
options=dict(entry.options),
database=database,
remove_update_listener=remove_update_listener,
remove_time_change_listener=remove_time_change_listener,
remove_service_listener=remove_service_listener,
)
entry.runtime_data = runtime_data
hass.data[DOMAIN][entry.entry_id] = runtime_data
@@ -480,24 +498,21 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
domain_data = hass.data.setdefault(DOMAIN, {})
runtime_data = domain_data.pop(entry.entry_id, None)
if not domain_data:
is_last = not domain_data
if is_last:
hass.data.pop(DOMAIN, None)
if runtime_data is None:
runtime_data = getattr(entry, "runtime_data", None)
unload_error: BaseException | None = None
if runtime_data is not None:
remove_update_listener = getattr(runtime_data, "remove_update_listener", None)
remove_time_change_listener = getattr(
runtime_data, "remove_time_change_listener", None
)
remove_service_listener = getattr(
runtime_data, "remove_service_listener", None
)
unload_error: BaseException | None = None
try:
for remove_listener in (
remove_update_listener,
remove_time_change_listener,
remove_service_listener,
):
if remove_listener is None:
continue
@@ -517,10 +532,13 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
database = getattr(runtime_data, "database", None)
if database is not None:
await database.close()
if unload_error is not None:
if getattr(entry, "runtime_data", None) is not None:
entry.runtime_data = None
raise unload_error
# The ``regenerate`` service is DOMAIN-global: it is torn down only
# once the FINAL entry unloads (``hass.data[DOMAIN]`` is now empty),
# never when a sibling entry is still loaded.
if is_last:
_deregister_regenerate_service(hass)
if getattr(entry, "runtime_data", None) is not None:
entry.runtime_data = None
if unload_error is not None:
raise unload_error
return True