Actualize docs a bit

Author: insani7y

docs/usage/frameworks/aiohttp.md

@@ -26,12 +26,6 @@ async def start_db_pool(app: web.Application) -> None:
     app["db_pool"] = db_pool
 
 
-async def stop_db_pool(app: web.Application) -> None:
-    """Close database connection pool."""
-    db_pool = cast(ConnectionPool, app.db_pool)
-    db_pool.close()
-
-
 async def pg_pool_example(request: web.Request):
     db_pool = cast(ConnectionPool, request.app["db_pool"])
     connection = await db_pool.connection()

docs/usage/frameworks/blacksheep.md

@@ -32,17 +32,6 @@ async def on_start(app: Application) -> None:
     app.services.add_instance(db_pool)
 
 
-@app.on_stop
-async def on_stop(app: Application) -> None:
-    """Close a database pool if it exists in app scope."""
-    try:
-        db_pool = app.services.resolve(ConnectionPool)
-    except Exception:
-        ...
-    else:
-        db_pool.close()
-
-
 @get("/")
 async def pg_pool_example(db_pool: ConnectionPool) -> list[dict[Any, Any]]:
     connection = await db_pool.connection()

docs/usage/frameworks/fastapi.md

@@ -30,8 +30,6 @@ async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
         max_db_pool_size=10,
     )
     app.state.db_pool = db_pool
-    yield
-    await db_pool.close()
 
 
 app = FastAPI(lifespan=lifespan)

docs/usage/frameworks/litestar.md

@@ -33,13 +33,6 @@ def start_db_pool(app: Litestar) -> ConnectionPool:
     return cast("ConnectionPool", app.state.db_pool)
 
 
-async def stop_db_pool(app: Litestar) -> None:
-    """Close database connection pool."""
-    if getattr(app.state, "engine", None):
-        db_pool = cast(ConnectionPool, app.state.db_pool)
-        db_pool.close()
-
-
 @get("/")
 async def pg_pool_example(request: Request) -> list[dict[Any, Any]]:
     db_pool = cast(ConnectionPool, request.app.state.db_pool)

docs/usage/frameworks/robyn.md

@@ -36,10 +36,7 @@ async def pg_pool_example(request: Request) -> list[dict[Any, Any]]:
 
 
 async def main() -> None:
-    try:
-        app.start(host="127.0.0.1", port=8000)
-    finally:
-        db_pool.close()
+    await app.start(host="127.0.0.1", port=8000)
 
 
 if __name__ == "__main__":