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import threading
from django.http import FileResponse, HttpResponse
from django.urls import path
def hello(request):
name = request.GET.get('name') or 'World'
return HttpResponse('Hello %s!' % name)
def hello_meta(request):
return HttpResponse(
'From %s' % request.META.get('HTTP_REFERER') or '',
content_type=request.META.get('CONTENT_TYPE'),
)
def sync_waiter(request):
with sync_waiter.lock:
sync_waiter.active_threads.add(threading.current_thread())
sync_waiter.barrier.wait(timeout=0.5)
return hello(request)
sync_waiter.active_threads = set()
sync_waiter.lock = threading.Lock()
sync_waiter.barrier = threading.Barrier(2)
test_filename = __file__
urlpatterns = [
path('', hello),
path('file/', lambda x: FileResponse(open(test_filename, 'rb'))),
path('meta/', hello_meta),
path('wait/', sync_waiter),
]
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