async def test_thread_sensitive_nested_context():
result_1 = {}
result_2 = {}
@sync_to_async
def store_thread(result):
result["thread"] = threading.current_thread()
async with ThreadSensitiveContext():
await store_thread(result_1)
async with ThreadSensitiveContext():
await store_thread(result_2)
# They should not have run in the main thread, and on the same threads
assert result_1["thread"] != threading.current_thread()
assert result_1["thread"] == result_2["thread"]
async def __call__(self, scope, receive, send):
"""
Async entrypoint - parses the request and hands off to get_response.
"""
# Serve only HTTP connections.
# FIXME: Allow to override this.
if scope["type"] != "http":
raise ValueError(
"Django can only handle ASGI/HTTP connections, not %s." % scope["type"]
)
async with ThreadSensitiveContext():
await self.handle(scope, receive, send)
async def test_thread_sensitive_context_without_sync_work():
async with ThreadSensitiveContext():
pass
async def fn():
async with ThreadSensitiveContext():
# Run it (in supposed parallel!)
await asyncio.wait(
[store_thread_async(result_1),
store_thread_async(result_2)])
async def fn(result):
async with ThreadSensitiveContext():
await store_thread(result)