sika-code-cloud opened a new issue, #31739:
URL: https://github.com/apache/superset/issues/31739
### Bug description
When I used the following command to start the work function for
asynchronous queries, celery --app=superset.tasks.celery_app:app worker
--pool=prefork -O fair -c 1, the following error message was prompted.
`
worker: Cold shutdown (MainProcess)
Traceback (most recent call last):
File "<string>", line 1, in <module>
File
"E:\project\sika\superset4.1\venv\lib\site-packages\billiard\spawn.py", line
164, in spawn_main
exitcode = _main(fd)
File
"E:\project\sika\superset4.1\venv\lib\site-packages\billiard\spawn.py", line
206, in _main
self = pickle.load(from_parent)
ModuleNotFoundError: No module named 'superset_config'
`
this my superset_config.py
`from flask_caching.backends.rediscache import RedisCache
SECRET_KEY = 'w9!!5gl6i%msfb6gb2=%x7j100h=($vrj1&)1jg8rxy9%at#4('
# The SQLAlchemy connection string.
# SQLALCHEMY_DATABASE_URI = (
# f"""sqlite:///{os.path.join(DATA_DIR,
"superset.db")}?check_same_thread=false"""
# )
SQLALCHEMY_DATABASE_URI =
'mysql://root:123456@localhost:3306/superset?charset=utf8'
RESULTS_BACKEND = RedisCache(
host='localhost', port=6379, key_prefix='superset_results')
# Use PyArrow and MessagePack for async query results serialization,
# rather than JSON. This feature requires additional testing from the
# community before it is fully adopted, so this config option is provided
# in order to disable should breaking issues be discovered.
RESULTS_BACKEND_USE_MSGPACK = False
class CeleryConfig(object):
broker_url = "redis://localhost:6379/0"
imports = (
"superset.sql_lab",
"superset.tasks.scheduler",
)
result_backend = "redis://localhost:6379/0"
worker_prefetch_multiplier = 10
task_acks_late = True
task_annotations = {
"sql_lab.get_sql_results": {
"rate_limit": "100/s",
},
}
CELERY_CONFIG = CeleryConfig
`
python: 3.11.9
superset: 4.1.1
### Screenshots/recordings
_No response_
### Superset version
4.1.1
### Python version
3.11
### Node version
16
### Browser
Chrome
### Additional context
_No response_
### Checklist
- [X] I have searched Superset docs and Slack and didn't find a solution to
my problem.
- [X] I have searched the GitHub issue tracker and didn't find a similar bug
report.
- [X] I have checked Superset's logs for errors and if I found a relevant
Python stacktrace, I included it here as text in the "additional context"
section.
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