move program certificates tasks to background_process queue

lms/envs/aws.py

@@ -917,6 +917,9 @@ if ENV_TOKENS.get('AUDIT_CERT_CUTOFF_DATE', None):
 
 CREDENTIALS_GENERATION_ROUTING_KEY = ENV_TOKENS.get('CREDENTIALS_GENERATION_ROUTING_KEY', DEFAULT_PRIORITY_QUEUE)
 
+# Queue to use for award program certificates
+PROGRAM_CERTIFICATES_ROUTING_KEY = ENV_TOKENS.get('PROGRAM_CERTIFICATES_ROUTING_KEY', DEFAULT_PRIORITY_QUEUE)
+
 # The extended StudentModule history table
 if FEATURES.get('ENABLE_CSMH_EXTENDED'):
     INSTALLED_APPS.append('coursewarehistoryextended')

lms/envs/common.py

@@ -3236,6 +3236,9 @@ AUDIT_CERT_CUTOFF_DATE = None
 CREDENTIALS_SERVICE_USERNAME = 'credentials_service_user'
 CREDENTIALS_GENERATION_ROUTING_KEY = DEFAULT_PRIORITY_QUEUE
 
+# Queue to use for award program certificates
+PROGRAM_CERTIFICATES_ROUTING_KEY = DEFAULT_PRIORITY_QUEUE
+
 # Settings for Comprehensive Theming app
 
 # See https://github.com/edx/edx-django-sites-extensions for more info

lms/envs/production.py

@@ -914,6 +914,9 @@ if ENV_TOKENS.get('AUDIT_CERT_CUTOFF_DATE', None):
 
 CREDENTIALS_GENERATION_ROUTING_KEY = ENV_TOKENS.get('CREDENTIALS_GENERATION_ROUTING_KEY', DEFAULT_PRIORITY_QUEUE)
 
+# Queue to use for award program certificates
+PROGRAM_CERTIFICATES_ROUTING_KEY = ENV_TOKENS.get('PROGRAM_CERTIFICATES_ROUTING_KEY', DEFAULT_PRIORITY_QUEUE)
+
 # The extended StudentModule history table
 if FEATURES.get('ENABLE_CSMH_EXTENDED'):
     INSTALLED_APPS.append('coursewarehistoryextended')

openedx/core/djangoapps/programs/tasks/v1/tasks.py

@@ -101,7 +101,7 @@ def award_program_certificate(client, username, program_uuid, visible_date):
     })
 
 
-@task(bind=True, ignore_result=True, routing_key=ROUTING_KEY)
+@task(bind=True, ignore_result=True, routing_key=settings.PROGRAM_CERTIFICATES_ROUTING_KEY)
 def award_program_certificates(self, username):
     """
     This task is designed to be called whenever a student's completion status