Added hosted services #186

example/custom/api/src/main.py

@@ -4,8 +4,12 @@ from cpl import api
 from cpl.api.application.web_app import WebApp
 from cpl.application import ApplicationBuilder
 from cpl.auth.permission.permissions import Permissions
+from cpl.auth.schema import AuthUser, Role
 from cpl.core.configuration import Configuration
+from cpl.core.console import Console
 from cpl.core.environment import Environment
+from cpl.core.utils.cache import Cache
+from scoped_service import ScopedService
 from service import PingService
 
 
@@ -21,6 +25,11 @@ def main():
     builder.services.add_transient(PingService)
     builder.services.add_module(api)
 
+    builder.services.add_scoped(ScopedService)
+
+    builder.services.add_cache(AuthUser)
+    builder.services.add_cache(Role)
+
     app = builder.build()
     app.with_logging()
     app.with_database()
@@ -31,6 +40,36 @@ def main():
     app.with_route(path="/route1", fn=lambda r: JSONResponse("route1"), method="GET", authentication=True, permissions=[Permissions.administrator])
     app.with_routes_directory("routes")
 
+    provider = builder.service_provider
+    user_cache = provider.get_service(Cache[AuthUser])
+    role_cache = provider.get_service(Cache[Role])
+
+    if role_cache == user_cache:
+        raise Exception("Cache service is not working")
+
+    s1 = provider.get_service(ScopedService)
+    s2 = provider.get_service(ScopedService)
+
+    if s1.name == s2.name:
+        raise Exception("Scoped service is not working")
+
+    with provider.create_scope() as scope:
+        s3 = scope.get_service(ScopedService)
+        s4 = scope.get_service(ScopedService)
+
+        if s3.name != s4.name:
+            raise Exception("Scoped service is not working")
+
+    if s1.name == s3.name:
+        raise Exception("Scoped service is not working")
+
+    Console.write_line(
+        s1.name,
+        s2.name,
+        s3.name,
+        s4.name,
+    )
+
     app.run()
 
 

example/custom/api/src/routes/ping.py

@@ -5,12 +5,17 @@ from starlette.responses import JSONResponse
 
 from cpl.api import APILogger
 from cpl.api.router import Router
+from cpl.core.console import Console
+from cpl.dependency import ServiceProvider
+from scoped_service import ScopedService
 
 
 @Router.authenticate()
 # @Router.authorize(permissions=[Permissions.administrator])
 # @Router.authorize(policies=["test"])
 @Router.get(f"/ping")
-async def ping(r: Request, ping: PingService, logger: APILogger):
+async def ping(r: Request, ping: PingService, logger: APILogger, provider: ServiceProvider, scoped: ScopedService):
     logger.info(f"Ping: {ping}")
+
+    Console.write_line(scoped.name)
     return JSONResponse(ping.ping(r))

example/custom/api/src/scoped_service.py

@@ -0,0 +1,14 @@
+from cpl.core.console.console import Console
+from cpl.core.utils.string import String
+
+
+class ScopedService:
+    def __init__(self):
+        self._name = String.random(8)
+
+    @property
+    def name(self) -> str:
+        return self._name
+
+    def run(self):
+        Console.write_line(f"Im {self._name}")

example/custom/database/src/application.py

@@ -3,7 +3,7 @@ from cpl.auth.keycloak import KeycloakAdmin
 from cpl.core.console import Console
 from cpl.core.environment import Environment
 from cpl.core.log import LoggerABC
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 from model.city import City
 from model.city_dao import CityDao
 from model.user import User
@@ -11,7 +11,7 @@ from model.user_dao import UserDao
 
 
 class Application(ApplicationABC):
-    def __init__(self, services: ServiceProviderABC):
+    def __init__(self, services: ServiceProvider):
         ApplicationABC.__init__(self, services)
 
         self._logger = services.get_service(LoggerABC)

example/custom/di/src/di/application.py

@@ -1,7 +1,6 @@
 from cpl.application.abc import ApplicationABC
 from cpl.core.console.console import Console
-from cpl.dependency import ServiceProviderABC
-from cpl.dependency.scope import Scope
+from cpl.dependency import ServiceProvider
 from di.static_test import StaticTest
 from di.test_abc import TestABC
 from di.test_service import TestService
@@ -10,33 +9,37 @@ from di.tester import Tester
 
 
 class Application(ApplicationABC):
-    def __init__(self, services: ServiceProviderABC):
+    def __init__(self, services: ServiceProvider):
         ApplicationABC.__init__(self, services)
 
     def _part_of_scoped(self):
         ts: TestService = self._services.get_service(TestService)
         ts.run()
 
-    def configure(self): ...
-
     def main(self):
         with self._services.create_scope() as scope:
             Console.write_line("Scope1")
-            ts: TestService = scope.service_provider.get_service(TestService)
+            ts: TestService = scope.get_service(TestService)
             ts.run()
-            dit: DITesterService = scope.service_provider.get_service(DITesterService)
+            dit: DITesterService = scope.get_service(DITesterService)
             dit.run()
 
+            if ts.name != dit.name:
+                raise Exception("DI is broken!")
+
         with self._services.create_scope() as scope:
             Console.write_line("Scope2")
-            ts: TestService = scope.service_provider.get_service(TestService)
+            ts: TestService = scope.get_service(TestService)
             ts.run()
-            dit: DITesterService = scope.service_provider.get_service(DITesterService)
+            dit: DITesterService = scope.get_service(DITesterService)
             dit.run()
 
+            if ts.name != dit.name:
+                raise Exception("DI is broken!")
+
         Console.write_line("Global")
         self._part_of_scoped()
         StaticTest.test()
 
         self._services.get_service(Tester)
-        Console.write_line(self._services.get_services(list[TestABC]))
+        Console.write_line(self._services.get_services(TestABC))

example/custom/di/src/di/di_tester_service.py

@@ -6,6 +6,10 @@ class DITesterService:
     def __init__(self, ts: TestService):
         self._ts = ts
 
+    @property
+    def name(self) -> str:
+        return self._ts.name
+
     def run(self):
         Console.write_line("DIT: ")
         self._ts.run()

example/custom/di/src/di/startup.py

@@ -1,5 +1,5 @@
 from cpl.application.abc import StartupABC
-from cpl.dependency import ServiceProviderABC, ServiceCollection
+from cpl.dependency import ServiceProvider, ServiceCollection
 from di.di_tester_service import DITesterService
 from di.test1_service import Test1Service
 from di.test2_service import Test2Service
@@ -12,9 +12,11 @@ class Startup(StartupABC):
     def __init__(self):
         StartupABC.__init__(self)
 
-    def configure_configuration(self): ...
+    @staticmethod
+    def configure_configuration(): ...
 
-    def configure_services(self, services: ServiceCollection) -> ServiceProviderABC:
+    @staticmethod
+    def configure_services(services: ServiceCollection) -> ServiceProvider:
         services.add_scoped(TestService)
         services.add_scoped(DITesterService)
 

example/custom/di/src/di/static_test.py

@@ -0,0 +1,10 @@
+from cpl.dependency import ServiceProvider, ServiceProvider
+from cpl.dependency.inject import inject
+from di.test_service import TestService
+
+
+class StaticTest:
+    @staticmethod
+    @inject
+    def test(services: ServiceProvider, t1: TestService):
+        t1.run()

example/custom/di/src/di/test1_service.py

@@ -6,7 +6,7 @@ from di.test_abc import TestABC
 
 class Test1Service(TestABC):
     def __init__(self):
-        TestABC.__init__(self, String.random_string(string.ascii_lowercase, 8))
+        TestABC.__init__(self, String.random(8))
 
     def run(self):
         Console.write_line(f"Im {self._name}")

example/custom/di/src/di/test2_service.py

@@ -6,7 +6,7 @@ from di.test_abc import TestABC
 
 class Test2Service(TestABC):
     def __init__(self):
-        TestABC.__init__(self, String.random_string(string.ascii_lowercase, 8))
+        TestABC.__init__(self, String.random(8))
 
     def run(self):
         Console.write_line(f"Im {self._name}")

example/custom/di/src/di/test_service.py

@@ -1,5 +1,3 @@
-import string
-
 from cpl.core.console.console import Console
 from cpl.core.utils.string import String
 
@@ -8,5 +6,9 @@ class TestService:
     def __init__(self):
         self._name = String.random(8)
 
+    @property
+    def name(self) -> str:
+        return self._name
+
     def run(self):
         Console.write_line(f"Im {self._name}")

example/custom/general/src/application.py

@@ -1,22 +1,22 @@
 import time
-from typing import Optional
 
 from cpl.application.abc import ApplicationABC
 from cpl.core.configuration import Configuration
 from cpl.core.console import Console
-from cpl.dependency import ServiceProviderABC
 from cpl.core.environment import Environment
 from cpl.core.log import LoggerABC
 from cpl.core.pipes import IPAddressPipe
+from cpl.dependency import ServiceProvider
 from cpl.mail import EMail, EMailClientABC
-from cpl.query.extension.list import List
+from cpl.query import List
+from scoped_service import ScopedService
 from test_service import TestService
 from test_settings import TestSettings
 
 
 class Application(ApplicationABC):
 
-    def __init__(self, services: ServiceProviderABC):
+    def __init__(self, services: ServiceProvider):
         ApplicationABC.__init__(self, services)
         self._logger = self._services.get_service(LoggerABC)
         self._mailer = self._services.get_service(EMailClientABC)
@@ -38,7 +38,7 @@ class Application(ApplicationABC):
     def main(self):
         self._logger.debug(f"Host: {Environment.get_host_name()}")
         self._logger.debug(f"Environment: {Environment.get_environment()}")
-        Console.write_line(List(int, range(0, 10)).select(lambda x: f"x={x}").to_list())
+        Console.write_line(List(range(0, 10)).select(lambda x: f"x={x}").to_list())
         Console.spinner("Test", self._wait, 2, spinner_foreground_color="red")
         test: TestService = self._services.get_service(TestService)
         ip_pipe: IPAddressPipe = self._services.get_service(IPAddressPipe)
@@ -48,10 +48,21 @@ class Application(ApplicationABC):
         Console.write_line(f"DI working: {test == test2 and ip_pipe != ip_pipe2}")
         Console.write_line(self._services.get_service(LoggerABC))
 
-        scope = self._services.create_scope()
-        Console.write_line("scope", scope)
-        with self._services.create_scope() as s:
-            Console.write_line("with scope", s)
+        root_scoped_service = self._services.get_service(ScopedService)
+        with self._services.create_scope() as scope:
+            s_srvc1 = scope.get_service(ScopedService)
+            s_srvc2 = scope.get_service(ScopedService)
+
+            Console.write_line(root_scoped_service)
+            Console.write_line(s_srvc1)
+            Console.write_line(s_srvc2)
+            if root_scoped_service == s_srvc1 or s_srvc1 != s_srvc2:
+                raise Exception("Root scoped service should not be equal to scoped service")
+
+        root_scoped_service2 = self._services.get_service(ScopedService)
+        Console.write_line(root_scoped_service2)
+        if root_scoped_service == root_scoped_service2:
+            raise Exception("Root scoped service should be equal to root scoped service 2")
 
         test_settings = Configuration.get(TestSettings)
         Console.write_line(test_settings.value)
@@ -62,3 +73,9 @@ class Application(ApplicationABC):
         test_settings1 = Configuration.get(TestSettings)
         Console.write_line(test_settings1.value)
         # self.test_send_mail()
+
+        x = 0
+        while x < 5:
+            Console.write_line("Running...")
+            x += 1
+            time.sleep(5)

example/custom/general/src/hosted_service.py

@@ -0,0 +1,20 @@
+import asyncio
+import time
+
+from cpl.core.console import Console
+from cpl.dependency.hosted.hosted_service import HostedService
+
+
+class Hosted(HostedService):
+    def __init__(self):
+        self._stopped = False
+
+    async def start(self):
+        Console.write_line("Hosted Service Started")
+        while not self._stopped:
+            Console.write_line("Hosted Service Running")
+            await asyncio.sleep(5)
+
+    async def stop(self):
+        Console.write_line("Hosted Service Stopped")
+        self._stopped = True

example/custom/general/src/scoped_service.py

@@ -0,0 +1,10 @@
+from cpl.core.console import Console
+
+
+class ScopedService:
+    def __init__(self):
+        self.value = "I am a scoped service"
+        Console.write_line(self.value, self)
+
+    def get_value(self):
+        return self.value

example/custom/general/src/startup.py

@@ -4,6 +4,8 @@ from cpl.core.configuration import Configuration
 from cpl.core.environment import Environment
 from cpl.core.pipes import IPAddressPipe
 from cpl.dependency import ServiceCollection
+from example.custom.general.src.hosted_service import Hosted
+from scoped_service import ScopedService
 from test_service import TestService
 
 
@@ -21,3 +23,5 @@ class Startup(StartupABC):
         services.add_module(mail)
         services.add_transient(IPAddressPipe)
         services.add_singleton(TestService)
+        services.add_scoped(ScopedService)
+        services.add_hosted_service(Hosted)

example/custom/general/src/test_extension.py

@@ -1,10 +1,10 @@
 from cpl.application.abc import ApplicationExtensionABC
 from cpl.core.console import Console
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class TestExtension(ApplicationExtensionABC):
 
     @staticmethod
-    def run(services: ServiceProviderABC):
+    def run(services: ServiceProvider):
         Console.write_line("Hello World from App Extension")

example/custom/general/src/test_service.py

@@ -1,10 +1,10 @@
 from cpl.core.console.console import Console
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 from cpl.core.pipes.ip_address_pipe import IPAddressPipe
 
 
 class TestService:
-    def __init__(self, provider: ServiceProviderABC):
+    def __init__(self, provider: ServiceProvider):
         self._provider = provider
 
     def run(self):

example/custom/query/main.py

@@ -0,0 +1,60 @@
+from cpl.core.console import Console
+from cpl.core.utils.benchmark import Benchmark
+from cpl.query.enumerable import Enumerable
+from cpl.query.immutable_list import ImmutableList
+from cpl.query.list import List
+from cpl.query.set import Set
+
+
+def _default():
+    Console.write_line(Enumerable.empty().to_list())
+
+    Console.write_line(Enumerable.range(0, 100).length)
+    Console.write_line(Enumerable.range(0, 100).to_list())
+
+    Console.write_line(Enumerable.range(0, 100).where(lambda x: x % 2 == 0).length)
+    Console.write_line(
+        Enumerable.range(0, 100).where(lambda x: x % 2 == 0).to_list().select(lambda x: str(x)).to_list()
+    )
+    Console.write_line(List)
+
+    s =Enumerable.range(0, 10).to_set()
+    Console.write_line(s)
+    s.add(1)
+    Console.write_line(s)
+
+    data = Enumerable(
+        [
+            {"name": "Alice", "age": 30},
+            {"name": "Dave", "age": 35},
+            {"name": "Charlie", "age": 25},
+            {"name": "Bob", "age": 25},
+        ]
+    )
+
+    Console.write_line(data.order_by(lambda x: x["age"]).to_list())
+    Console.write_line(data.order_by(lambda x: x["age"]).then_by(lambda x: x["name"]).to_list())
+    Console.write_line(data.order_by(lambda x: x["name"]).then_by(lambda x: x["age"]).to_list())
+
+
+def t_benchmark(data: list):
+    Benchmark.all("Enumerable", lambda: Enumerable(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list())
+    Benchmark.all("Set", lambda: Set(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list())
+    Benchmark.all("List", lambda: List(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list())
+    Benchmark.all(
+        "ImmutableList", lambda: ImmutableList(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list()
+    )
+    Benchmark.all("List comprehension", lambda: [x * 2 for x in data if x % 2 == 0])
+
+
+def main():
+    N = 10_000_000
+    data = list(range(N))
+    #t_benchmark(data)
+
+    Console.write_line()
+    _default()
+
+
+if __name__ == "__main__":
+    main()

example/custom/translation/src/translation/application.py

@@ -1,14 +1,14 @@
 from cpl.application import ApplicationABC
 from cpl.core.configuration import ConfigurationABC
 from cpl.core.console import Console
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 from cpl.translation.translate_pipe import TranslatePipe
 from cpl.translation.translation_service_abc import TranslationServiceABC
 from cpl.translation.translation_settings import TranslationSettings
 
 
 class Application(ApplicationABC):
-    def __init__(self, config: ConfigurationABC, services: ServiceProviderABC):
+    def __init__(self, config: ConfigurationABC, services: ServiceProvider):
         ApplicationABC.__init__(self, config, services)
 
         self._translate: TranslatePipe = services.get_service(TranslatePipe)

example/custom/translation/src/translation/startup.py

@@ -1,6 +1,6 @@
 from cpl.application import StartupABC
 from cpl.core.configuration import ConfigurationABC
-from cpl.dependency import ServiceProviderABC, ServiceCollection
+from cpl.dependency import ServiceProvider, ServiceCollection
 from cpl.core.environment import Environment
 
 
@@ -12,6 +12,6 @@ class Startup(StartupABC):
         configuration.add_json_file("appsettings.json")
         return configuration
 
-    def configure_services(self, services: ServiceCollection, environment: Environment) -> ServiceProviderABC:
+    def configure_services(self, services: ServiceCollection, environment: Environment) -> ServiceProvider:
         services.add_translation()
         return services.build()

src/cpl-api/cpl/api/application/web_app.py

@@ -27,14 +27,14 @@ from cpl.api.settings import ApiSettings
 from cpl.api.typing import HTTPMethods, PartialMiddleware, PolicyResolver
 from cpl.application.abc.application_abc import ApplicationABC
 from cpl.core.configuration import Configuration
-from cpl.dependency.service_provider_abc import ServiceProviderABC
-
+from cpl.dependency.inject import inject
+from cpl.dependency.service_provider import ServiceProvider
 
 PolicyInput = Union[dict[str, PolicyResolver], Policy]
 
 
 class WebApp(ApplicationABC):
-    def __init__(self, services: ServiceProviderABC):
+    def __init__(self, services: ServiceProvider):
         super().__init__(services, [auth, api])
         self._app: Starlette | None = None
 
@@ -44,15 +44,15 @@ class WebApp(ApplicationABC):
         self._policies = services.get_service(PolicyRegistry)
         self._routes = services.get_service(RouteRegistry)
 
-        self._middleware: list[Middleware] = [
-            Middleware(RequestMiddleware),
-            Middleware(LoggingMiddleware),
-        ]
+        self._middleware: list[Middleware] = []
         self._exception_handlers: Mapping[Any, ExceptionHandler] = {
             Exception: self._handle_exception,
             APIError: self._handle_exception,
         }
 
+        self.with_middleware(RequestMiddleware)
+        self.with_middleware(LoggingMiddleware)
+
     async def _handle_exception(self, request: Request, exc: Exception):
         if isinstance(exc, APIError):
             self._logger.error(exc)
@@ -168,9 +168,9 @@ class WebApp(ApplicationABC):
         self._check_for_app()
 
         if isinstance(middleware, Middleware):
-            self._middleware.append(middleware)
+            self._middleware.append(inject(middleware))
         elif callable(middleware):
-            self._middleware.append(Middleware(middleware))
+            self._middleware.append(Middleware(inject(middleware)))
         else:
             raise ValueError("middleware must be of type starlette.middleware.Middleware or a callable")
 
@@ -220,7 +220,7 @@ class WebApp(ApplicationABC):
         self._validate_policies()
 
         if self._app is None:
-            routes = [route.to_starlette(self._services.inject) for route in self._routes.all()]
+            routes = [route.to_starlette(inject) for route in self._routes.all()]
 
             app = Starlette(
                 routes=routes,

src/cpl-api/cpl/api/middleware/authentication.py

@@ -9,12 +9,10 @@ from cpl.api.router import Router
 from cpl.auth.keycloak import KeycloakClient
 from cpl.auth.schema import AuthUserDao, AuthUser
 from cpl.core.ctx import set_user
-from cpl.dependency import ServiceProviderABC
 
 
 class AuthenticationMiddleware(ASGIMiddleware):
 
-    @ServiceProviderABC.inject
     def __init__(self, app, logger: APILogger, keycloak: KeycloakClient, user_dao: AuthUserDao):
         ASGIMiddleware.__init__(self, app)
 

src/cpl-api/cpl/api/middleware/authorization.py

@@ -9,12 +9,10 @@ from cpl.api.registry.policy import PolicyRegistry
 from cpl.api.router import Router
 from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 from cpl.core.ctx.user_context import get_user
-from cpl.dependency.service_provider_abc import ServiceProviderABC
 
 
 class AuthorizationMiddleware(ASGIMiddleware):
 
-    @ServiceProviderABC.inject
     def __init__(self, app, logger: APILogger, policies: PolicyRegistry, user_dao: AuthUserDao):
         ASGIMiddleware.__init__(self, app)
 

src/cpl-api/cpl/api/middleware/logging.py

@@ -6,12 +6,10 @@ from starlette.types import Receive, Scope, Send
 from cpl.api.abc.asgi_middleware_abc import ASGIMiddleware
 from cpl.api.logger import APILogger
 from cpl.api.middleware.request import get_request
-from cpl.dependency import ServiceProviderABC
 
 
 class LoggingMiddleware(ASGIMiddleware):
 
-    @ServiceProviderABC.inject
     def __init__(self, app, logger: APILogger):
         ASGIMiddleware.__init__(self, app)
 

src/cpl-api/cpl/api/middleware/request.py

@@ -9,17 +9,18 @@ from starlette.types import Scope, Receive, Send
 from cpl.api.abc.asgi_middleware_abc import ASGIMiddleware
 from cpl.api.logger import APILogger
 from cpl.api.typing import TRequest
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency.inject import inject
+from cpl.dependency.service_provider import ServiceProvider
 
 _request_context: ContextVar[Union[TRequest, None]] = ContextVar("request", default=None)
 
 
 class RequestMiddleware(ASGIMiddleware):
 
-    @ServiceProviderABC.inject
-    def __init__(self, app, logger: APILogger):
+    def __init__(self, app, provider: ServiceProvider, logger: APILogger):
         ASGIMiddleware.__init__(self, app)
 
+        self._provider = provider
         self._logger = logger
 
         self._ctx_token = None
@@ -29,7 +30,8 @@ class RequestMiddleware(ASGIMiddleware):
         await self.set_request_data(request)
 
         try:
-            await self._app(scope, receive, send)
+            with self._provider.create_scope():
+                inject(await self._app(scope, receive, send))
         finally:
             await self.clean_request_data()
 

src/cpl-api/cpl/api/router.py

@@ -3,6 +3,7 @@ from enum import Enum
 from cpl.api.model.validation_match import ValidationMatch
 from cpl.api.registry.route import RouteRegistry
 from cpl.api.typing import HTTPMethods
+from cpl.dependency import get_provider
 
 
 class Router:
@@ -95,9 +96,7 @@ class Router:
         from cpl.api.model.api_route import ApiRoute
 
         if not registry:
-            from cpl.dependency.service_provider_abc import ServiceProviderABC
-
-            routes = ServiceProviderABC.get_global_service(RouteRegistry)
+            routes = get_provider().get_service(RouteRegistry)
         else:
             routes = registry
 
@@ -144,9 +143,8 @@ class Router:
         """
 
         from cpl.api.model.api_route import ApiRoute
-        from cpl.dependency.service_provider_abc import ServiceProviderABC
 
-        routes = ServiceProviderABC.get_global_service(RouteRegistry)
+        routes = get_provider().get_service(RouteRegistry)
 
         def inner(fn):
             path = getattr(fn, "_route_path", None)

src/cpl-application/cpl/application/__init__.py

@@ -1 +1,2 @@
 from .application_builder import ApplicationBuilder
+from .host import Host

src/cpl-application/cpl/application/abc/application_abc.py

@@ -5,7 +5,7 @@ from cpl.application.host import Host
 from cpl.core.log.log_level import LogLevel
 from cpl.core.log.log_settings import LogSettings
 from cpl.core.log.logger_abc import LoggerABC
-from cpl.dependency.service_provider_abc import ServiceProviderABC
+from cpl.dependency.service_provider import ServiceProvider
 
 
 def __not_implemented__(package: str, func: Callable):
@@ -16,12 +16,12 @@ class ApplicationABC(ABC):
     r"""ABC for the Application class
 
     Parameters:
-        services: :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
+        services: :class:`cpl.dependency.service_provider.ServiceProvider`
             Contains instances of prepared objects
     """
 
     @abstractmethod
-    def __init__(self, services: ServiceProviderABC, required_modules: list[str | object] = None):
+    def __init__(self, services: ServiceProvider, required_modules: list[str | object] = None):
         self._services = services
         self._required_modules = (
             [x.__name__ if not isinstance(x, str) else x for x in required_modules] if required_modules else []
@@ -84,7 +84,7 @@ class ApplicationABC(ABC):
         Called by custom Application.main
         """
         try:
-            Host.run(self.main)
+            Host.run_app(self.main)
         except KeyboardInterrupt:
             pass
 

src/cpl-application/cpl/application/abc/application_extension_abc.py

@@ -1,10 +1,10 @@
 from abc import ABC, abstractmethod
 
-from cpl.dependency.service_provider_abc import ServiceProviderABC
+from cpl.dependency.service_provider import ServiceProvider
 
 
 class ApplicationExtensionABC(ABC):
 
     @staticmethod
     @abstractmethod
-    def run(services: ServiceProviderABC): ...
+    def run(services: ServiceProvider): ...

src/cpl-application/cpl/application/application_builder.py

@@ -7,6 +7,7 @@ from cpl.application.abc.startup_abc import StartupABC
 from cpl.application.abc.startup_extension_abc import StartupExtensionABC
 from cpl.application.host import Host
 from cpl.core.errors import dependency_error
+from cpl.dependency.context import get_provider, use_root_provider
 from cpl.dependency.service_collection import ServiceCollection
 
 TApp = TypeVar("TApp", bound=ApplicationABC)
@@ -21,6 +22,7 @@ class ApplicationBuilder(Generic[TApp]):
         self._app = app if app is not None else ApplicationABC
 
         self._services = ServiceCollection()
+        use_root_provider(self._services.build())
 
         self._startup: Optional[StartupABC] = None
         self._app_extensions: list[Type[ApplicationExtensionABC]] = []
@@ -34,7 +36,12 @@ class ApplicationBuilder(Generic[TApp]):
 
     @property
     def service_provider(self):
-        return self._services.build()
+        provider = get_provider()
+        if provider is None:
+            provider = self._services.build()
+            use_root_provider(provider)
+
+        return provider
 
     def validate_app_required_modules(self, app: ApplicationABC):
         for module in app.required_modules:

src/cpl-application/cpl/application/host.py

@@ -1,17 +1,83 @@
 import asyncio
 from typing import Callable
 
+from cpl.dependency import get_provider
+from cpl.dependency.hosted.startup_task import StartupTask
+
 
 class Host:
-    _loop = asyncio.get_event_loop()
+    _loop: asyncio.AbstractEventLoop | None = None
+    _tasks: dict = {}
 
     @classmethod
-    def get_loop(cls):
+    def get_loop(cls) -> asyncio.AbstractEventLoop:
+        if cls._loop is None:
+            cls._loop = asyncio.new_event_loop()
+            asyncio.set_event_loop(cls._loop)
         return cls._loop
 
+    @classmethod
+    def run_start_tasks(cls):
+        provider = get_provider()
+        tasks = provider.get_services(StartupTask)
+        loop = cls.get_loop()
+
+        for task in tasks:
+            if asyncio.iscoroutinefunction(task.run):
+                loop.run_until_complete(task.run())
+            else:
+                task.run()
+
+    @classmethod
+    def run_hosted_services(cls):
+        provider = get_provider()
+        services = provider.get_hosted_services()
+        loop = cls.get_loop()
+
+        for service in services:
+            if asyncio.iscoroutinefunction(service.start):
+                cls._tasks[service] = loop.create_task(service.start())
+
+    @classmethod
+    async def _stop_all(cls):
+        for service in cls._tasks.keys():
+            if asyncio.iscoroutinefunction(service.stop):
+                await service.stop()
+
+        for task in cls._tasks.values():
+            task.cancel()
+
+        cls._tasks.clear()
+
+    @classmethod
+    def run_app(cls, func: Callable, *args, **kwargs):
+        loop = cls.get_loop()
+
+        cls.run_start_tasks()
+        cls.run_hosted_services()
+
+        async def runner():
+            try:
+                if asyncio.iscoroutinefunction(func):
+                    app_task = asyncio.create_task(func(*args, **kwargs))
+                else:
+                    loop = asyncio.get_running_loop()
+                    app_task = loop.run_in_executor(None, func, *args, **kwargs)
+
+                await asyncio.wait(
+                    [app_task, *cls._tasks.values()],
+                    return_when=asyncio.FIRST_COMPLETED,
+                )
+            except (KeyboardInterrupt, asyncio.CancelledError):
+                pass
+            finally:
+                await cls._stop_all()
+
+        loop.run_until_complete(runner())
+
     @classmethod
     def run(cls, func: Callable, *args, **kwargs):
         if asyncio.iscoroutinefunction(func):
             return cls._loop.run_until_complete(func(*args, **kwargs))
 
-        return func(*args, **kwargs)
+        return func(*args, **kwargs)

src/cpl-auth/cpl/auth/keycloak/keycloak_user.py

@@ -1,5 +1,5 @@
 from cpl.core.utils.get_value import get_value
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class KeycloakUser:
@@ -32,5 +32,5 @@ class KeycloakUser:
     def id(self) -> str:
         from cpl.auth import KeycloakAdmin
 
-        keycloak_admin: KeycloakAdmin = ServiceProviderABC.get_global_service(KeycloakAdmin)
+        keycloak_admin: KeycloakAdmin = get_provider().get_service(KeycloakAdmin)
         return keycloak_admin.get_user_id(self._username)

src/cpl-auth/cpl/auth/schema/_administration/api_key.py

@@ -10,7 +10,8 @@ from cpl.core.log.logger import Logger
 from cpl.core.typing import Id, SerialId
 from cpl.core.utils.credential_manager import CredentialManager
 from cpl.database.abc.db_model_abc import DbModelABC
-from cpl.dependency.service_provider_abc import ServiceProviderABC
+from cpl.dependency import get_provider
+from cpl.dependency.service_provider import ServiceProvider
 
 _logger = Logger(__name__)
 
@@ -47,7 +48,7 @@ class ApiKey(DbModelABC):
     async def permissions(self):
         from cpl.auth.schema._permission.api_key_permission_dao import ApiKeyPermissionDao
 
-        apiKeyPermissionDao = ServiceProviderABC.get_global_provider().get_service(ApiKeyPermissionDao)
+        apiKeyPermissionDao = get_provider().get_service(ApiKeyPermissionDao)
 
         return [await x.permission for x in await apiKeyPermissionDao.find_by_api_key_id(self.id)]
 

src/cpl-auth/cpl/auth/schema/_administration/auth_user.py

@@ -10,7 +10,7 @@ from cpl.auth.permission.permissions import Permissions
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbModelABC
 from cpl.database.logger import DBLogger
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class AuthUser(DbModelABC):
@@ -36,12 +36,12 @@ class AuthUser(DbModelABC):
             return "ANONYMOUS"
 
         try:
-            keycloak = ServiceProviderABC.get_global_service(KeycloakAdmin)
+            keycloak = get_provider().get_service(KeycloakAdmin)
             return keycloak.get_user(self._keycloak_id).get("username")
         except KeycloakGetError as e:
             return "UNKNOWN"
         except Exception as e:
-            logger = ServiceProviderABC.get_global_service(DBLogger)
+            logger = get_provider().get_service(DBLogger)
             logger.error(f"Failed to get user {self._keycloak_id} from Keycloak", e)
             return "UNKNOWN"
 
@@ -51,12 +51,12 @@ class AuthUser(DbModelABC):
             return "ANONYMOUS"
 
         try:
-            keycloak = ServiceProviderABC.get_global_service(KeycloakAdmin)
+            keycloak = get_provider().get_service(KeycloakAdmin)
             return keycloak.get_user(self._keycloak_id).get("email")
         except KeycloakGetError as e:
             return "UNKNOWN"
         except Exception as e:
-            logger = ServiceProviderABC.get_global_service(DBLogger)
+            logger = get_provider().get_service(DBLogger)
             logger.error(f"Failed to get user {self._keycloak_id} from Keycloak", e)
             return "UNKNOWN"
 
@@ -64,26 +64,26 @@ class AuthUser(DbModelABC):
     async def roles(self):
         from cpl.auth.schema._permission.role_user_dao import RoleUserDao
 
-        role_user_dao: RoleUserDao = ServiceProviderABC.get_global_service(RoleUserDao)
+        role_user_dao: RoleUserDao = get_provider().get_service(RoleUserDao)
         return [await x.role for x in await role_user_dao.get_by_user_id(self.id)]
 
     @async_property
     async def permissions(self):
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
         return await auth_user_dao.get_permissions(self.id)
 
     async def has_permission(self, permission: Permissions) -> bool:
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
         return await auth_user_dao.has_permission(self.id, permission)
 
     async def anonymize(self):
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
 
         self._keycloak_id = str(uuid.UUID(int=0))
         await auth_user_dao.update(self)

src/cpl-auth/cpl/auth/schema/_administration/auth_user_dao.py

@@ -5,7 +5,7 @@ from cpl.auth.schema._administration.auth_user import AuthUser
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
 from cpl.database.external_data_temp_table_builder import ExternalDataTempTableBuilder
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class AuthUserDao(DbModelDaoABC[AuthUser]):
@@ -36,7 +36,7 @@ class AuthUserDao(DbModelDaoABC[AuthUser]):
     async def has_permission(self, user_id: int, permission: Union[Permissions, str]) -> bool:
         from cpl.auth.schema._permission.permission_dao import PermissionDao
 
-        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
+        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
         p = await permission_dao.get_by_name(permission if isinstance(permission, str) else permission.value)
         result = await self._db.select_map(
             f"""

src/cpl-auth/cpl/auth/schema/_permission/api_key_permission.py

@@ -5,7 +5,7 @@ from async_property import async_property
 
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbJoinModelABC
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class ApiKeyPermission(DbJoinModelABC):
@@ -31,7 +31,7 @@ class ApiKeyPermission(DbJoinModelABC):
     async def api_key(self):
         from cpl.auth.schema._administration.api_key_dao import ApiKeyDao
 
-        api_key_dao: ApiKeyDao = ServiceProviderABC.get_global_service(ApiKeyDao)
+        api_key_dao: ApiKeyDao = get_provider().get_service(ApiKeyDao)
         return await api_key_dao.get_by_id(self._api_key_id)
 
     @property
@@ -42,5 +42,5 @@ class ApiKeyPermission(DbJoinModelABC):
     async def permission(self):
         from cpl.auth.schema._permission.permission_dao import PermissionDao
 
-        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
+        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
         return await permission_dao.get_by_id(self._permission_id)

src/cpl-auth/cpl/auth/schema/_permission/role.py

@@ -6,7 +6,7 @@ from async_property import async_property
 from cpl.auth.permission.permissions import Permissions
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbModelABC
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class Role(DbModelABC):
@@ -44,22 +44,22 @@ class Role(DbModelABC):
     async def permissions(self):
         from cpl.auth.schema._permission.role_permission_dao import RolePermissionDao
 
-        role_permission_dao: RolePermissionDao = ServiceProviderABC.get_global_service(RolePermissionDao)
+        role_permission_dao: RolePermissionDao = get_provider().get_service(RolePermissionDao)
         return [await x.permission for x in await role_permission_dao.get_by_role_id(self.id)]
 
     @async_property
     async def users(self):
         from cpl.auth.schema._permission.role_user_dao import RoleUserDao
 
-        role_user_dao: RoleUserDao = ServiceProviderABC.get_global_service(RoleUserDao)
+        role_user_dao: RoleUserDao = get_provider().get_service(RoleUserDao)
         return [await x.user for x in await role_user_dao.get_by_role_id(self.id)]
 
     async def has_permission(self, permission: Permissions) -> bool:
         from cpl.auth.schema._permission.permission_dao import PermissionDao
         from cpl.auth.schema._permission.role_permission_dao import RolePermissionDao
 
-        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
-        role_permission_dao: RolePermissionDao = ServiceProviderABC.get_global_service(RolePermissionDao)
+        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
+        role_permission_dao: RolePermissionDao = get_provider().get_service(RolePermissionDao)
 
         p = await permission_dao.get_by_name(permission.value)
 

src/cpl-auth/cpl/auth/schema/_permission/role_permission.py

@@ -5,7 +5,7 @@ from async_property import async_property
 
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbModelABC
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class RolePermission(DbModelABC):
@@ -31,7 +31,7 @@ class RolePermission(DbModelABC):
     async def role(self):
         from cpl.auth.schema._permission.role_dao import RoleDao
 
-        role_dao: RoleDao = ServiceProviderABC.get_global_service(RoleDao)
+        role_dao: RoleDao = get_provider().get_service(RoleDao)
         return await role_dao.get_by_id(self._role_id)
 
     @property
@@ -42,5 +42,5 @@ class RolePermission(DbModelABC):
     async def permission(self):
         from cpl.auth.schema._permission.permission_dao import PermissionDao
 
-        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
+        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
         return await permission_dao.get_by_id(self._permission_id)

src/cpl-auth/cpl/auth/schema/_permission/role_user.py

@@ -5,7 +5,7 @@ from async_property import async_property
 
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbJoinModelABC
-from cpl.dependency import ServiceProviderABC
+from cpl.dependency import ServiceProvider
 
 
 class RoleUser(DbJoinModelABC):
@@ -31,7 +31,7 @@ class RoleUser(DbJoinModelABC):
     async def user(self):
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
         return await auth_user_dao.get_by_id(self._user_id)
 
     @property
@@ -42,5 +42,5 @@ class RoleUser(DbJoinModelABC):
     async def role(self):
         from cpl.auth.schema._permission.role_dao import RoleDao
 
-        role_dao: RoleDao = ServiceProviderABC.get_global_service(RoleDao)
+        role_dao: RoleDao = get_provider().get_service(RoleDao)
         return await role_dao.get_by_id(self._role_id)

src/cpl-core/cpl/core/ctx/user_context.py

@@ -2,15 +2,15 @@ from contextvars import ContextVar
 from typing import Optional
 
 from cpl.auth.schema._administration.auth_user import AuthUser
+from cpl.dependency import get_provider
 
 _user_context: ContextVar[Optional[AuthUser]] = ContextVar("user", default=None)
 
 
 def set_user(user: Optional[AuthUser]):
-    from cpl.dependency.service_provider_abc import ServiceProviderABC
     from cpl.core.log.logger_abc import LoggerABC
 
-    logger = ServiceProviderABC.get_global_service(LoggerABC)
+    logger = get_provider().get_service(LoggerABC)
     logger.trace("Setting user context", user.id)
     _user_context.set(user)
 

src/cpl-core/cpl/core/log/structured_logger.py

@@ -9,6 +9,7 @@ from starlette.requests import Request
 from cpl.core.log.log_level import LogLevel
 from cpl.core.log.logger import Logger
 from cpl.core.typing import Source, Messages
+from cpl.dependency import get_provider
 
 
 class StructuredLogger(Logger):
@@ -99,10 +100,9 @@ class StructuredLogger(Logger):
         if user is None:
             return
 
-        from cpl.dependency.service_provider_abc import ServiceProviderABC
         from cpl.auth.keycloak.keycloak_admin import KeycloakAdmin
 
-        keycloak = ServiceProviderABC.get_global_service(KeycloakAdmin)
+        keycloak = get_provider().get_service(KeycloakAdmin)
         kc_user = keycloak.get_user(user.keycloak_id)
         message["user"] = {
             "id": str(user.id),

src/cpl-core/cpl/core/log/wrapped_logger.py

@@ -3,7 +3,8 @@ from typing import Type
 
 from cpl.core.log import LoggerABC, LogLevel
 from cpl.core.typing import Messages
-from cpl.dependency.service_provider_abc import ServiceProviderABC
+from cpl.dependency.inject import inject
+from cpl.dependency.service_provider import ServiceProvider
 
 
 class WrappedLogger(LoggerABC):
@@ -17,13 +18,13 @@ class WrappedLogger(LoggerABC):
 
         self._set_logger()
 
-    @ServiceProviderABC.inject
-    def _set_logger(self, services: ServiceProviderABC):
+    @inject
+    def _set_logger(self, services: ServiceProvider):
         from cpl.core.log import Logger
 
         t_logger: Type[Logger] = services.get_service_type(LoggerABC)
         if t_logger is None:
-            raise Exception("No LoggerABC service registered in ServiceProviderABC")
+            raise Exception("No LoggerABC service registered in ServiceProvider")
 
         self._logger = t_logger(self._source, self._file_prefix)
 
@@ -42,8 +43,8 @@ class WrappedLogger(LoggerABC):
         from cpl.dependency import ServiceCollection
 
         ignore_classes = [
-            ServiceProviderABC,
-            ServiceProviderABC.__subclasses__(),
+            ServiceProvider,
+            ServiceProvider.__subclasses__(),
             ServiceCollection,
             WrappedLogger,
             WrappedLogger.__subclasses__(),