Django3+celery4.4报错DatabaseWrapper objects created in a thread can only be used in that same thread.

执行异步任务时报错：django.db.utils.DatabaseError: DatabaseWrapper objects created in a thread can only be used in that same thread. The object with alias 'default' was created in thread id 2068603070080 and th

zcg359670476

1480人浏览 · 2020-09-02 19:27:12

zcg359670476 · 2020-09-02 19:27:12 发布

执行异步任务时报错：

django.db.utils.DatabaseError: DatabaseWrapper objects created in a thread can only be used in that same thread. The object with alias 'default' was created in thread id 2068603070080 and this is thread id 2069065236128.

解决方法：

原先启动命令：

celery -A xxx worker -l info -P eventlet

替换为：
celery -A xxx worker -l info --pool=solo