background_tasks

class litestar.background_tasks.BackgroundTask

基类：object

A container for a 'background' task function.

Background tasks are called once a Response finishes.

__init__(fn: ~typing.Callable[[~P], ~typing.Any], *args: ~typing.~P, **kwargs: ~typing.~P) → None

Initialize BackgroundTask.

参数:

• fn -- A sync or async function to call as the background task.

• *args -- Args to pass to the func.

• **kwargs -- Kwargs to pass to the func

async __call__() → None

Call the wrapped function with the passed in arguments.

返回:

None

class litestar.background_tasks.BackgroundTasks

基类：object

A container for multiple 'background' task functions.

Background tasks are called once a Response finishes.

__init__(tasks: Iterable[BackgroundTask], run_in_task_group: bool = False) → None

Initialize BackgroundTasks.

参数:

• tasks -- An iterable of BackgroundTask instances.

• run_in_task_group -- If you set this value to True than the tasks will run concurrently, using a TaskGroup. Note: This will not preserve execution order.

async __call__() → None

Call the wrapped background tasks.

返回:

None