Fixed #292: Use get_event_loop in class-level code

django · Aug 18, 2021 · dfe87b2 · dfe87b2
1 parent b3a65e3
commit dfe87b2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/asgiref/sync.py b/asgiref/sync.py
@@ -328,7 +328,9 @@ class SyncToAsync:
 
     # If they've set ASGI_THREADS, update the default asyncio executor for now
     if "ASGI_THREADS" in os.environ:
-        loop = get_running_loop()
+        # We use get_event_loop here - not get_running_loop - as this will
+        # be run at import time, and we want to update the main thread's loop.
+        loop = asyncio.get_event_loop()
         loop.set_default_executor(
             ThreadPoolExecutor(max_workers=int(os.environ["ASGI_THREADS"]))
         )