Merge branch 'main' into update-marshmallow-deps

app/__init__.py

@@ -5,7 +5,7 @@ import string
 import time
 import uuid
 from contextlib import contextmanager
-from multiprocessing import Manager
+from threading import Lock
 from time import monotonic
 
 from celery import Celery, Task, current_task
@@ -31,6 +31,9 @@ from notifications_utils.clients.encryption.encryption_client import Encryption
 from notifications_utils.clients.redis.redis_client import RedisClient
 from notifications_utils.clients.zendesk.zendesk_client import ZendeskClient
 
+job_cache = {}
+job_cache_lock = Lock()
+
 
 class NotifyCelery(Celery):
     def init_app(self, app):
@@ -149,9 +152,6 @@ def create_app(application):
     redis_store.init_app(application)
     document_download_client.init_app(application)
 
-    manager = Manager()
-    application.config["job_cache"] = manager.dict()
-
     register_blueprint(application)
 
     # avoid circular imports by importing this file later