Consolidate executor jobs when loading integration manifests (#75176)

homeassistant/bootstrap.py

@@ -35,7 +35,6 @@ from .setup import (
     async_setup_component,
 )
 from .util import dt as dt_util
-from .util.async_ import gather_with_concurrency
 from .util.logging import async_activate_log_queue_handler
 from .util.package import async_get_user_site, is_virtual_env
 
@@ -479,14 +478,9 @@ async def _async_set_up_integrations(
 
         integrations_to_process = [
             int_or_exc
-            for int_or_exc in await gather_with_concurrency(
+            for int_or_exc in (
-                loader.MAX_LOAD_CONCURRENTLY,
+                await loader.async_get_integrations(hass, old_to_resolve)
-                *(
+            ).values()
-                    loader.async_get_integration(hass, domain)
-                    for domain in old_to_resolve
-                ),
-                return_exceptions=True,
-            )
             if isinstance(int_or_exc, loader.Integration)
         ]
         resolve_dependencies_tasks = [

homeassistant/components/analytics/analytics.py

@@ -18,7 +18,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.storage import Store
 from homeassistant.helpers.system_info import async_get_system_info
-from homeassistant.loader import IntegrationNotFound, async_get_integration
+from homeassistant.loader import IntegrationNotFound, async_get_integrations
 from homeassistant.setup import async_get_loaded_integrations
 
 from .const import (
@@ -182,15 +182,9 @@ class Analytics:
         if self.preferences.get(ATTR_USAGE, False) or self.preferences.get(
             ATTR_STATISTICS, False
         ):
-            configured_integrations = await asyncio.gather(
+            domains = async_get_loaded_integrations(self.hass)
-                *(
+            configured_integrations = await async_get_integrations(self.hass, domains)
-                    async_get_integration(self.hass, domain)
+            for integration in configured_integrations.values():
-                    for domain in async_get_loaded_integrations(self.hass)
-                ),
-                return_exceptions=True,
-            )
-
-            for integration in configured_integrations:
                 if isinstance(integration, IntegrationNotFound):
                     continue
 

homeassistant/components/websocket_api/commands.py

@@ -1,7 +1,6 @@
 """Commands part of Websocket API."""
 from __future__ import annotations
 
-import asyncio
 from collections.abc import Callable
 import datetime as dt
 import json
@@ -32,7 +31,12 @@ from homeassistant.helpers.event import (
 )
 from homeassistant.helpers.json import JSON_DUMP, ExtendedJSONEncoder
 from homeassistant.helpers.service import async_get_all_descriptions
-from homeassistant.loader import IntegrationNotFound, async_get_integration
+from homeassistant.loader import (
+    Integration,
+    IntegrationNotFound,
+    async_get_integration,
+    async_get_integrations,
+)
 from homeassistant.setup import DATA_SETUP_TIME, async_get_loaded_integrations
 from homeassistant.util.json import (
     find_paths_unserializable_data,
@@ -372,9 +376,13 @@ async def handle_manifest_list(
     wanted_integrations = msg.get("integrations")
     if wanted_integrations is None:
         wanted_integrations = async_get_loaded_integrations(hass)
-    integrations = await asyncio.gather(
+
-        *(async_get_integration(hass, domain) for domain in wanted_integrations)
+    ints_or_excs = await async_get_integrations(hass, wanted_integrations)
-    )
+    integrations: list[Integration] = []
+    for int_or_exc in ints_or_excs.values():
+        if isinstance(int_or_exc, Exception):
+            raise int_or_exc
+        integrations.append(int_or_exc)
     connection.send_result(
         msg["id"], [integration.manifest for integration in integrations]
     )
@@ -706,12 +714,12 @@ async def handle_supported_brands(
 ) -> None:
     """Handle supported brands command."""
     data = {}
-    for integration in await asyncio.gather(
-        *[
-            async_get_integration(hass, integration)
-            for integration in supported_brands.HAS_SUPPORTED_BRANDS
-        ]
-    ):
-        data[integration.domain] = integration.manifest["supported_brands"]
 
+    ints_or_excs = await async_get_integrations(
+        hass, supported_brands.HAS_SUPPORTED_BRANDS
+    )
+    for int_or_exc in ints_or_excs.values():
+        if isinstance(int_or_exc, Exception):
+            raise int_or_exc
+        data[int_or_exc.domain] = int_or_exc.manifest["supported_brands"]
     connection.send_result(msg["id"], data)

homeassistant/helpers/service.py

@@ -31,13 +31,7 @@ from homeassistant.exceptions import (
     Unauthorized,
     UnknownUser,
 )
-from homeassistant.loader import (
+from homeassistant.loader import Integration, async_get_integrations, bind_hass
-    MAX_LOAD_CONCURRENTLY,
-    Integration,
-    async_get_integration,
-    bind_hass,
-)
-from homeassistant.util.async_ import gather_with_concurrency
 from homeassistant.util.yaml import load_yaml
 from homeassistant.util.yaml.loader import JSON_TYPE
 
@@ -467,10 +461,12 @@ async def async_get_all_descriptions(
     loaded = {}
 
     if missing:
-        integrations = await gather_with_concurrency(
+        ints_or_excs = await async_get_integrations(hass, missing)
-            MAX_LOAD_CONCURRENTLY,
+        integrations = [
-            *(async_get_integration(hass, domain) for domain in missing),
+            int_or_exc
-        )
+            for int_or_exc in ints_or_excs.values()
+            if isinstance(int_or_exc, Integration)
+        ]
 
         contents = await hass.async_add_executor_job(
             _load_services_files, hass, integrations

homeassistant/helpers/translation.py

@@ -9,13 +9,11 @@ from typing import Any
 
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.loader import (
-    MAX_LOAD_CONCURRENTLY,
     Integration,
     async_get_config_flows,
-    async_get_integration,
+    async_get_integrations,
     bind_hass,
 )
-from homeassistant.util.async_ import gather_with_concurrency
 from homeassistant.util.json import load_json
 
 _LOGGER = logging.getLogger(__name__)
@@ -151,16 +149,13 @@ async def async_get_component_strings(
 ) -> dict[str, Any]:
     """Load translations."""
     domains = list({loaded.split(".")[-1] for loaded in components})
-    integrations = dict(
-        zip(
-            domains,
-            await gather_with_concurrency(
-                MAX_LOAD_CONCURRENTLY,
-                *(async_get_integration(hass, domain) for domain in domains),
-            ),
-        )
-    )
 
+    integrations: dict[str, Integration] = {}
+    ints_or_excs = await async_get_integrations(hass, domains)
+    for domain, int_or_exc in ints_or_excs.items():
+        if isinstance(int_or_exc, Exception):
+            raise int_or_exc
+        integrations[domain] = int_or_exc
     translations: dict[str, Any] = {}
 
     # Determine paths of missing components/platforms

homeassistant/loader.py

@@ -7,7 +7,7 @@ documentation as possible to keep it understandable.
 from __future__ import annotations
 
 import asyncio
-from collections.abc import Callable
+from collections.abc import Callable, Iterable
 from contextlib import suppress
 import functools as ft
 import importlib
@@ -31,7 +31,6 @@ from .generated.ssdp import SSDP
 from .generated.usb import USB
 from .generated.zeroconf import HOMEKIT, ZEROCONF
 from .helpers.json import JSON_DECODE_EXCEPTIONS, json_loads
-from .util.async_ import gather_with_concurrency
 
 # Typing imports that create a circular dependency
 if TYPE_CHECKING:
@@ -128,6 +127,7 @@ class Manifest(TypedDict, total=False):
     version: str
     codeowners: list[str]
     loggers: list[str]
+    supported_brands: dict[str, str]
 
 
 def manifest_from_legacy_module(domain: str, module: ModuleType) -> Manifest:
@@ -166,19 +166,15 @@ async def _async_get_custom_components(
         get_sub_directories, custom_components.__path__
     )
 
-    integrations = await gather_with_concurrency(
+    integrations = await hass.async_add_executor_job(
-        MAX_LOAD_CONCURRENTLY,
+        _resolve_integrations_from_root,
-        *(
+        hass,
-            hass.async_add_executor_job(
+        custom_components,
-                Integration.resolve_from_root, hass, custom_components, comp.name
+        [comp.name for comp in dirs],
     )
-            for comp in dirs
-        ),
-    )
-
     return {
         integration.domain: integration
-        for integration in integrations
+        for integration in integrations.values()
         if integration is not None
     }
 
@@ -681,59 +677,101 @@ class Integration:
         return f"<Integration {self.domain}: {self.pkg_path}>"
 
 
+def _resolve_integrations_from_root(
+    hass: HomeAssistant, root_module: ModuleType, domains: list[str]
+) -> dict[str, Integration]:
+    """Resolve multiple integrations from root."""
+    integrations: dict[str, Integration] = {}
+    for domain in domains:
+        try:
+            integration = Integration.resolve_from_root(hass, root_module, domain)
+        except Exception:  # pylint: disable=broad-except
+            _LOGGER.exception("Error loading integration: %s", domain)
+        else:
+            if integration:
+                integrations[domain] = integration
+    return integrations
+
+
 async def async_get_integration(hass: HomeAssistant, domain: str) -> Integration:
-    """Get an integration."""
+    """Get integration."""
+    integrations_or_excs = await async_get_integrations(hass, [domain])
+    int_or_exc = integrations_or_excs[domain]
+    if isinstance(int_or_exc, Integration):
+        return int_or_exc
+    raise int_or_exc
+
+
+async def async_get_integrations(
+    hass: HomeAssistant, domains: Iterable[str]
+) -> dict[str, Integration | Exception]:
+    """Get integrations."""
     if (cache := hass.data.get(DATA_INTEGRATIONS)) is None:
         if not _async_mount_config_dir(hass):
-            raise IntegrationNotFound(domain)
+            return {domain: IntegrationNotFound(domain) for domain in domains}
         cache = hass.data[DATA_INTEGRATIONS] = {}
 
+    results: dict[str, Integration | Exception] = {}
+    needed: dict[str, asyncio.Event] = {}
+    in_progress: dict[str, asyncio.Event] = {}
+    for domain in domains:
         int_or_evt: Integration | asyncio.Event | None = cache.get(domain, _UNDEF)
-
         if isinstance(int_or_evt, asyncio.Event):
-        await int_or_evt.wait()
+            in_progress[domain] = int_or_evt
+        elif int_or_evt is not _UNDEF:
+            results[domain] = cast(Integration, int_or_evt)
+        elif "." in domain:
+            results[domain] = ValueError(f"Invalid domain {domain}")
+        else:
+            needed[domain] = cache[domain] = asyncio.Event()
 
+    if in_progress:
+        await asyncio.gather(*[event.wait() for event in in_progress.values()])
+        for domain in in_progress:
             # When we have waited and it's _UNDEF, it doesn't exist
             # We don't cache that it doesn't exist, or else people can't fix it
             # and then restart, because their config will never be valid.
             if (int_or_evt := cache.get(domain, _UNDEF)) is _UNDEF:
-            raise IntegrationNotFound(domain)
+                results[domain] = IntegrationNotFound(domain)
-
+            else:
-    if int_or_evt is not _UNDEF:
+                results[domain] = cast(Integration, int_or_evt)
-        return cast(Integration, int_or_evt)
-
-    event = cache[domain] = asyncio.Event()
-
-    try:
-        integration = await _async_get_integration(hass, domain)
-    except Exception:
-        # Remove event from cache.
-        cache.pop(domain)
-        event.set()
-        raise
-
-    cache[domain] = integration
-    event.set()
-    return integration
-
-
-async def _async_get_integration(hass: HomeAssistant, domain: str) -> Integration:
-    if "." in domain:
-        raise ValueError(f"Invalid domain {domain}")
 
+    # First we look for custom components
+    if needed:
         # Instead of using resolve_from_root we use the cache of custom
         # components to find the integration.
-    if integration := (await async_get_custom_components(hass)).get(domain):
+        custom = await async_get_custom_components(hass)
-        return integration
+        for domain, event in needed.items():
+            if integration := custom.get(domain):
+                results[domain] = cache[domain] = integration
+                event.set()
 
+        for domain in results:
+            if domain in needed:
+                del needed[domain]
+
+    # Now the rest use resolve_from_root
+    if needed:
         from . import components  # pylint: disable=import-outside-toplevel
 
-    if integration := await hass.async_add_executor_job(
+        integrations = await hass.async_add_executor_job(
-        Integration.resolve_from_root, hass, components, domain
+            _resolve_integrations_from_root, hass, components, list(needed)
-    ):
+        )
-        return integration
+        for domain, event in needed.items():
+            int_or_exc = integrations.get(domain)
+            if not int_or_exc:
+                cache.pop(domain)
+                results[domain] = IntegrationNotFound(domain)
+            elif isinstance(int_or_exc, Exception):
+                cache.pop(domain)
+                exc = IntegrationNotFound(domain)
+                exc.__cause__ = int_or_exc
+                results[domain] = exc
+            else:
+                results[domain] = cache[domain] = int_or_exc
+            event.set()
 
-    raise IntegrationNotFound(domain)
+    return results
 
 
 class LoaderError(Exception):

tests/components/analytics/test_analytics.py

@@ -269,8 +269,8 @@ async def test_send_statistics_one_integration_fails(hass, caplog, aioclient_moc
     hass.config.components = ["default_config"]
 
     with patch(
-        "homeassistant.components.analytics.analytics.async_get_integration",
+        "homeassistant.components.analytics.analytics.async_get_integrations",
-        side_effect=IntegrationNotFound("any"),
+        return_value={"any": IntegrationNotFound("any")},
     ), patch("homeassistant.components.analytics.analytics.HA_VERSION", MOCK_VERSION):
         await analytics.send_analytics()
 
@@ -291,8 +291,8 @@ async def test_send_statistics_async_get_integration_unknown_exception(
     hass.config.components = ["default_config"]
 
     with pytest.raises(ValueError), patch(
-        "homeassistant.components.analytics.analytics.async_get_integration",
+        "homeassistant.components.analytics.analytics.async_get_integrations",
-        side_effect=ValueError,
+        return_value={"any": ValueError()},
     ), patch("homeassistant.components.analytics.analytics.HA_VERSION", MOCK_VERSION):
         await analytics.send_analytics()
 

tests/helpers/test_translation.py

@@ -135,8 +135,8 @@ async def test_get_translations_loads_config_flows(hass, mock_config_flows):
         "homeassistant.helpers.translation.load_translations_files",
         return_value={"component1": {"title": "world"}},
     ), patch(
-        "homeassistant.helpers.translation.async_get_integration",
+        "homeassistant.helpers.translation.async_get_integrations",
-        return_value=integration,
+        return_value={"component1": integration},
     ):
         translations = await translation.async_get_translations(
             hass, "en", "title", config_flow=True
@@ -164,8 +164,8 @@ async def test_get_translations_loads_config_flows(hass, mock_config_flows):
         "homeassistant.helpers.translation.load_translations_files",
         return_value={"component2": {"title": "world"}},
     ), patch(
-        "homeassistant.helpers.translation.async_get_integration",
+        "homeassistant.helpers.translation.async_get_integrations",
-        return_value=integration,
+        return_value={"component2": integration},
     ):
         translations = await translation.async_get_translations(
             hass, "en", "title", config_flow=True
@@ -212,8 +212,8 @@ async def test_get_translations_while_loading_components(hass):
         "homeassistant.helpers.translation.load_translations_files",
         mock_load_translation_files,
     ), patch(
-        "homeassistant.helpers.translation.async_get_integration",
+        "homeassistant.helpers.translation.async_get_integrations",
-        return_value=integration,
+        return_value={"component1": integration},
     ):
         tasks = [
             translation.async_get_translations(hass, "en", "title") for _ in range(5)