Move Queuenames in with the celery code, revamp config to allow move to celery 4.x

app/config.py

@@ -1,10 +1,6 @@
-from datetime import timedelta
 import os
 import json
 
-from celery.schedules import crontab
-from kombu import Exchange, Queue
-
 from app.models import (
     EMAIL_TYPE, SMS_TYPE, LETTER_TYPE,
     KEY_TYPE_NORMAL, KEY_TYPE_TEAM, KEY_TYPE_TEST
@@ -18,36 +14,6 @@ if os.environ.get('VCAP_SERVICES'):
     extract_cloudfoundry_config()
 
 
-
-class QueueNames(object):
-    PERIODIC = 'periodic-tasks'
-    PRIORITY = 'priority-tasks'
-    DATABASE = 'database-tasks'
-    SEND = 'send-tasks'
-    RESEARCH_MODE = 'research-mode-tasks'
-    STATISTICS = 'statistics-tasks'
-    JOBS = 'job-tasks'
-    RETRY = 'retry-tasks'
-    NOTIFY = 'notify-internal-tasks'
-    PROCESS_FTP = 'process-ftp-tasks'
-
-    @staticmethod
-    def all_queues():
-        return [
-            QueueNames.PRIORITY,
-            QueueNames.PERIODIC,
-            QueueNames.DATABASE,
-            QueueNames.SEND,
-            QueueNames.RESEARCH_MODE,
-            QueueNames.STATISTICS,
-            QueueNames.JOBS,
-            QueueNames.RETRY,
-            QueueNames.NOTIFY,
-            QueueNames.PROCESS_FTP
-        ]
-
-
-
 class Config(object):
     # URL of admin app
     ADMIN_BASE_URL = os.environ['ADMIN_BASE_URL']