chore: Integrate service locator from Crawlee [WIP]

pyproject.toml

@@ -45,7 +45,7 @@ keywords = [
 python = "^3.9"
 apify-client = ">=1.8.1"
 apify-shared = ">=1.2.1"
-crawlee = "~0.4.0"
+crawlee = { git = "https://github.com/apify/crawlee-python.git", branch = "refactor-service-container" }
 cryptography = ">=42.0.0"
 # TODO: relax the upper bound once the issue is resolved:
 # https://github.com/apify/apify-sdk-python/issues/348

src/apify/_actor.py

@@ -12,8 +12,9 @@
 from apify_client import ApifyClientAsync
 from apify_shared.consts import ActorEnvVars, ActorExitCodes, ApifyEnvVars
 from apify_shared.utils import ignore_docs, maybe_extract_enum_member_value
-from crawlee import service_container
+from crawlee import service_locator
 from crawlee.events._types import Event, EventPersistStateData
+from crawlee.memory_storage_client import MemoryStorageClient
 
 from apify._configuration import Configuration
 from apify._consts import EVENT_LISTENERS_TIMEOUT
@@ -69,17 +70,31 @@ def __init__(
         self._configure_logging = configure_logging
         self._apify_client = self.new_client()
 
-        self._event_manager: EventManager
-        if self._configuration.is_at_home:
-            self._event_manager = PlatformEventManager(
+        # We need to keep both local & cloud storage clients because of the `force_cloud` option.
+        self._local_storage_client = MemoryStorageClient.from_config()
+        self._cloud_storage_client = ApifyStorageClient(configuration=self._configuration)
+
+        # Set the event manager based on whether the Actor is running on the platform or locally.
+        self._event_manager = (
+            PlatformEventManager(
                 config=self._configuration,
                 persist_state_interval=self._configuration.persist_state_interval,
             )
-        else:
-            self._event_manager = LocalEventManager(
+            if self.is_at_home()
+            else LocalEventManager(
                 system_info_interval=self._configuration.system_info_interval,
                 persist_state_interval=self._configuration.persist_state_interval,
             )
+        )
+
+        # Register services in the service locator.
+        if self.is_at_home():
+            service_locator.set_storage_client(self._cloud_storage_client)
+        else:
+            service_locator.set_storage_client(self._local_storage_client)
+
+        service_locator.set_event_manager(self.event_manager)
+        service_locator.set_configuration(self.configuration)
 
         self._is_initialized = False
 
@@ -93,7 +108,7 @@ async def __aenter__(self) -> Self:
         executing the block code, the `Actor.fail` method is called.
         """
         if self._configure_logging:
-            _configure_logging(self._configuration)
+            _configure_logging()
 
         await self.init()
         return self
@@ -172,16 +187,6 @@ async def init(self) -> None:
         if self._is_initialized:
             raise RuntimeError('The Actor was already initialized!')
 
-        if self._configuration.token:
-            service_container.set_cloud_storage_client(ApifyStorageClient(configuration=self._configuration))
-
-        if self._configuration.is_at_home:
-            service_container.set_default_storage_client_type('cloud')
-        else:
-            service_container.set_default_storage_client_type('local')
-
-        service_container.set_event_manager(self._event_manager)
-
         self._is_exiting = False
         self._was_final_persist_state_emitted = False
 
@@ -233,7 +238,6 @@ async def finalize() -> None:
                 await self._event_manager.wait_for_all_listeners_to_complete(timeout=event_listeners_timeout)
 
             await self._event_manager.__aexit__(None, None, None)
-            cast(dict, service_container._services).clear()  # noqa: SLF001
 
         await asyncio.wait_for(finalize(), cleanup_timeout.total_seconds())
         self._is_initialized = False
@@ -335,12 +339,13 @@ async def open_dataset(
             An instance of the `Dataset` class for the given ID or name.
         """
         self._raise_if_not_initialized()
+        storage_client = self._cloud_storage_client if force_cloud else service_locator.get_storage_client()
 
         return await Dataset.open(
             id=id,
             name=name,
             configuration=self._configuration,
-            storage_client=service_container.get_storage_client(client_type='cloud' if force_cloud else None),
+            storage_client=storage_client,
         )
 
     async def open_key_value_store(
@@ -367,12 +372,13 @@ async def open_key_value_store(
             An instance of the `KeyValueStore` class for the given ID or name.
         """
         self._raise_if_not_initialized()
+        storage_client = self._cloud_storage_client if force_cloud else service_locator.get_storage_client()
 
         return await KeyValueStore.open(
             id=id,
             name=name,
             configuration=self._configuration,
-            storage_client=service_container.get_storage_client(client_type='cloud' if force_cloud else None),
+            storage_client=storage_client,
         )
 
     async def open_request_queue(
@@ -401,12 +407,13 @@ async def open_request_queue(
             An instance of the `RequestQueue` class for the given ID or name.
         """
         self._raise_if_not_initialized()
+        storage_client = self._cloud_storage_client if force_cloud else service_locator.get_storage_client()
 
         return await RequestQueue.open(
             id=id,
             name=name,
             configuration=self._configuration,
-            storage_client=service_container.get_storage_client(client_type='cloud' if force_cloud else None),
+            storage_client=storage_client,
         )
 
     async def push_data(self, data: dict | list[dict]) -> None:

src/apify/_configuration.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from datetime import datetime, timedelta
+from logging import getLogger
 from typing import Annotated, Any
 
 from pydantic import AliasChoices, BeforeValidator, Field
@@ -12,6 +13,8 @@
 
 from apify._utils import docs_group
 
+logger = getLogger(__name__)
+
 
 def _transform_to_list(value: Any) -> list[str] | None:
     if value is None:
@@ -353,6 +356,11 @@ class Configuration(CrawleeConfiguration):
         ),
     ] = None
 
+    @classmethod
+    def get_global_configuration(cls) -> Configuration:
+        """Retrieve the global instance of the configuration.
 
-# Monkey-patch the base class so that it works with the extended configuration
-CrawleeConfiguration.get_global_configuration = Configuration.get_global_configuration  # type: ignore[method-assign]
+        Mostly for the backwards compatibility. It is recommended to use the `service_locator.get_configuration()`
+        instead.
+        """
+        return cls()

src/apify/log.py

@@ -1,14 +1,10 @@
 from __future__ import annotations
 
 import logging
-from typing import TYPE_CHECKING
 
 from apify_shared.utils import ignore_docs
 from crawlee._log_config import CrawleeLogFormatter, configure_logger, get_configured_log_level
 
-if TYPE_CHECKING:
-    from apify import Configuration
-
 # Name of the logger used throughout the library (resolves to 'apify')
 logger_name = __name__.split('.')[0]
 
@@ -21,11 +17,11 @@ class ActorLogFormatter(CrawleeLogFormatter):  # noqa: D101 (Inherited from pare
     pass
 
 
-def _configure_logging(configuration: Configuration) -> None:
+def _configure_logging() -> None:
     apify_client_logger = logging.getLogger('apify_client')
-    configure_logger(apify_client_logger, configuration, remove_old_handlers=True)
+    configure_logger(apify_client_logger, remove_old_handlers=True)
 
-    level = get_configured_log_level(configuration)
+    level = get_configured_log_level()
 
     # Keep apify_client logger quiet unless debug logging is requested
     if level > logging.DEBUG:
@@ -42,4 +38,4 @@ def _configure_logging(configuration: Configuration) -> None:
 
     # Use configured log level for apify logger
     apify_logger = logging.getLogger('apify')
-    configure_logger(apify_logger, configuration, remove_old_handlers=True)
+    configure_logger(apify_logger, remove_old_handlers=True)

tests/integration/conftest.py

@@ -7,13 +7,15 @@
 import sys
 import textwrap
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Callable, Protocol, cast
+from typing import TYPE_CHECKING, Any, Callable, Protocol
 
 import pytest
 from filelock import FileLock
 
 from apify_client import ApifyClientAsync
-from apify_shared.consts import ActorJobStatus, ActorSourceType
+from apify_shared.consts import ActorJobStatus, ActorSourceType, ApifyEnvVars
+from crawlee import service_locator
+from crawlee.storages import _creation_management
 
 import apify._actor
 from ._utils import generate_unique_resource_name
@@ -29,19 +31,67 @@
 _SDK_ROOT_PATH = Path(__file__).parent.parent.parent.resolve()
 
 
-@pytest.fixture(autouse=True)
-def _reset_and_patch_default_instances() -> None:
-    """Reset the used singletons and patch the default storage client with a temporary directory.
+@pytest.fixture
+def prepare_test_env(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> Callable[[], None]:
+    """Prepare the testing environment by resetting the global state before each test.
+
+    This fixture ensures that the global state of the package is reset to a known baseline before each test runs.
+    It also configures a temporary storage directory for test isolation.
+
+    Args:
+        monkeypatch: Test utility provided by pytest for patching.
+        tmp_path: A unique temporary directory path provided by pytest for test isolation.
 
-    To isolate the tests, we need to reset the used singletons before each test case. We also patch the default
-    storage client with a tmp_path.
+    Returns:
+        A callable that prepares the test environment.
     """
-    from crawlee import service_container
 
-    cast(dict, service_container._services).clear()
-    delattr(apify._actor.Actor, '__wrapped__')
+    def _prepare_test_env() -> None:
+        delattr(apify._actor.Actor, '__wrapped__')
+
+        # Set the environment variable for the local storage directory to the temporary path.
+        monkeypatch.setenv(ApifyEnvVars.LOCAL_STORAGE_DIR, str(tmp_path))
+
+        # Reset the flags in the service locator to indicate that no services are explicitly set. This ensures
+        # a clean state, as services might have been set during a previous test and not reset properly.
+        service_locator._configuration_was_set = False
+        service_locator._storage_client_was_set = False
+        service_locator._event_manager_was_set = False
+
+        # Reset the services in the service locator.
+        service_locator._configuration = None
+        service_locator._event_manager = None
+        service_locator._storage_client = None
+
+        # Clear creation-related caches to ensure no state is carried over between tests.
+        monkeypatch.setattr(_creation_management, '_cache_dataset_by_id', {})
+        monkeypatch.setattr(_creation_management, '_cache_dataset_by_name', {})
+        monkeypatch.setattr(_creation_management, '_cache_kvs_by_id', {})
+        monkeypatch.setattr(_creation_management, '_cache_kvs_by_name', {})
+        monkeypatch.setattr(_creation_management, '_cache_rq_by_id', {})
+        monkeypatch.setattr(_creation_management, '_cache_rq_by_name', {})
+
+        # Verify that the test environment was set up correctly.
+        assert os.environ.get(ApifyEnvVars.LOCAL_STORAGE_DIR) == str(tmp_path)
+        assert service_locator._configuration_was_set is False
+        assert service_locator._storage_client_was_set is False
+        assert service_locator._event_manager_was_set is False
+
+    return _prepare_test_env
+
+
+@pytest.fixture(autouse=True)
+def _isolate_test_environment(prepare_test_env: Callable[[], None]) -> None:
+    """Isolate the testing environment by resetting global state before and after each test.
+
+    This fixture ensures that each test starts with a clean slate and that any modifications during the test
+    do not affect subsequent tests. It runs automatically for all tests.
+
+    Args:
+        prepare_test_env: Fixture to prepare the environment before each test.
+    """
 
-    # TODO: StorageClientManager local storage client purge  # noqa: TD003
+    prepare_test_env()
 
 
 @pytest.fixture

tests/unit/actor/test_actor_non_default_instance.py

@@ -1,8 +1,11 @@
 from datetime import timedelta
 
+import pytest
+
 from apify import Actor, Configuration
 
 
+@pytest.mark.only
 async def test_actor_with_non_default_config() -> None:
     config = Configuration(internal_timeout=timedelta(minutes=111))