django: utils: add sync function for sending rpc notifications

Signed-off-by: Florian Scherf <f.scherf@pengutronix.de>

Author: fscherf

aiohttp_json_rpc/django/utils.py

@@ -0,0 +1,9 @@
+from functools import partial
+
+
+def notify(request, topic, data=None, state=False, wait=False):
+    return request.environ['aiohttp.request'].app['rpc'].worker_pool.run_sync(
+        partial(request.environ['aiohttp.request'].app['rpc'].notify,
+                topic, data, state=state),
+        wait=wait,
+    )