mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-12-05 16:04:07 +03:00
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
|
import asyncio
|
||
|
|
||
|
from dependency_injector import containers, providers
|
||
|
from dependency_injector.wiring import inject, Provide, Closing
|
||
|
|
||
|
|
||
|
class TestResource:
|
||
|
def __init__(self):
|
||
|
self.init_counter = 0
|
||
|
self.shutdown_counter = 0
|
||
|
|
||
|
def reset_counters(self):
|
||
|
self.init_counter = 0
|
||
|
self.shutdown_counter = 0
|
||
|
|
||
|
|
||
|
resource1 = TestResource()
|
||
|
resource2 = TestResource()
|
||
|
|
||
|
|
||
|
async def async_resource(resource):
|
||
|
await asyncio.sleep(0.001)
|
||
|
resource.init_counter += 1
|
||
|
|
||
|
yield resource
|
||
|
|
||
|
await asyncio.sleep(0.001)
|
||
|
resource.shutdown_counter += 1
|
||
|
|
||
|
|
||
|
class Container(containers.DeclarativeContainer):
|
||
|
|
||
|
resource1 = providers.Resource(async_resource, providers.Object(resource1))
|
||
|
resource2 = providers.Resource(async_resource, providers.Object(resource2))
|
||
|
|
||
|
|
||
|
@inject
|
||
|
async def async_injection(
|
||
|
resource1: object = Provide[Container.resource1],
|
||
|
resource2: object = Provide[Container.resource2],
|
||
|
):
|
||
|
return resource1, resource2
|
||
|
|
||
|
|
||
|
@inject
|
||
|
async def async_injection_with_closing(
|
||
|
resource1: object = Closing[Provide[Container.resource1]],
|
||
|
resource2: object = Closing[Provide[Container.resource2]],
|
||
|
):
|
||
|
return resource1, resource2
|