Merge pull request #24857 from edx/iamsobanjaved/celery-40-compatible

Make redis broker compatible with celery 4.0

cms/envs/production.py

@@ -406,6 +406,11 @@ BROKER_URL = "{0}://{1}:{2}@{3}/{4}".format(CELERY_BROKER_TRANSPORT,
                                             CELERY_BROKER_VHOST)
 BROKER_USE_SSL = ENV_TOKENS.get('CELERY_BROKER_USE_SSL', False)
 
+BROKER_TRANSPORT_OPTIONS = {
+    'fanout_patterns': True,
+    'fanout_prefix': True,
+}
+
 # Message expiry time in seconds
 CELERY_EVENT_QUEUE_TTL = ENV_TOKENS.get('CELERY_EVENT_QUEUE_TTL', None)
 

lms/envs/production.py

@@ -542,6 +542,11 @@ BROKER_URL = "{0}://{1}:{2}@{3}/{4}".format(CELERY_BROKER_TRANSPORT,
                                             CELERY_BROKER_VHOST)
 BROKER_USE_SSL = ENV_TOKENS.get('CELERY_BROKER_USE_SSL', False)
 
+BROKER_TRANSPORT_OPTIONS = {
+    'fanout_patterns': True,
+    'fanout_prefix': True,
+}
+
 # Block Structures
 
 # upload limits