Add sqlalchemy LRUs to the profiler lru service (#90428)

homeassistant/components/profiler/__init__.py

@@ -35,6 +35,7 @@ SERVICE_LOG_THREAD_FRAMES = "log_thread_frames"
 SERVICE_LOG_EVENT_LOOP_SCHEDULED = "log_event_loop_scheduled"
 
 _LRU_CACHE_WRAPPER_OBJECT = _lru_cache_wrapper.__name__
+_SQLALCHEMY_LRU_OBJECT = "LRUCache"
 
 _KNOWN_LRU_CLASSES = (
     "EventDataManager",
@@ -67,7 +68,9 @@ LOG_INTERVAL_SUB = "log_interval_subscription"
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(  # noqa: C901
+    hass: HomeAssistant, entry: ConfigEntry
+) -> bool:
     """Set up Profiler from a config entry."""
     lock = asyncio.Lock()
     domain_data = hass.data[DOMAIN] = {}
@@ -176,6 +179,13 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
                             maybe_lru.get_stats(),
                         )
 
+        for lru in objgraph.by_type(_SQLALCHEMY_LRU_OBJECT):
+            if (data := getattr(lru, "_data", None)) and isinstance(data, dict):
+                for key, value in dict(data).items():
+                    _LOGGER.critical(
+                        "Cache data for sqlalchemy LRUCache %s: %s: %s", lru, key, value
+                    )
+
         persistent_notification.create(
             hass,
             (

tests/components/profiler/test_init.py

@@ -11,6 +11,7 @@ import pytest
 
 from homeassistant.components.profiler import (
     _LRU_CACHE_WRAPPER_OBJECT,
+    _SQLALCHEMY_LRU_OBJECT,
     CONF_SECONDS,
     SERVICE_DUMP_LOG_OBJECTS,
     SERVICE_LOG_EVENT_LOOP_SCHEDULED,
@@ -254,9 +255,17 @@ async def test_lru_stats(hass: HomeAssistant, caplog: pytest.LogCaptureFixture)
     domain_data = DomainData()
     assert hass.services.has_service(DOMAIN, SERVICE_LRU_STATS)
 
+    class LRUCache:
+        def __init__(self):
+            self._data = {"sqlalchemy_test": 1}
+
+    sqlalchemy_lru_cache = LRUCache()
+
     def _mock_by_type(type_):
         if type_ == _LRU_CACHE_WRAPPER_OBJECT:
             return [_dummy_test_lru_stats]
+        if type_ == _SQLALCHEMY_LRU_OBJECT:
+            return [sqlalchemy_lru_cache]
         return [domain_data]
 
     with patch("objgraph.by_type", side_effect=_mock_by_type):
@@ -266,3 +275,4 @@ async def test_lru_stats(hass: HomeAssistant, caplog: pytest.LogCaptureFixture)
     assert "(0, 0)" in caplog.text
     assert "_dummy_test_lru_stats" in caplog.text
     assert "CacheInfo" in caplog.text
+    assert "sqlalchemy_test" in caplog.text