我尝试从命令行启动Celery辅助服务器:
celery -A server application worker --loglevel=info
代码和文件夹路径:
server.py application/controllers/routes.py
server.py
app = Flask(__name__) from application.controllers import routes app.run(host='127.0.0.1',port=5051,debug=True)
route.py
from flask import Flask, from celery import Celery from server import app app.config['CELERY_BROKER_URL'] = 'redis://localhost:6379/0' app.config['CELERY_RESULT_BACKEND'] = 'redis://localhost:6379/0' celery = Celery(app.name, broker=app.config['CELERY_BROKER_URL']) celery.conf.update(app.config) @celery.task() def add_together(self, count): return "First success" @app.route("/queing") def testsfunction(): count = 1 add_together.delay(count) return "cool"
追溯:
Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/bin/celery", line 11, in <module> sys.exit(main()) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/celery/__main__.py", line 30, in main main() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/celery/bin/celery.py", line 81, in main cmd.execute_from_commandline(argv) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/celery/bin/celery.py", line 770, in execute_from_commandline super(CeleryCommand, self).execute_from_commandline(argv))) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/celery/bin/base.py", line 309, in execute_from_commandline argv = self.setup_app_from_commandline(argv) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/celery/bin/base.py", line 477, in setup_app_from_commandline user_preload = tuple(self.app.user_options['preload'] or ()) AttributeError: 'Flask' object has no attribute 'user_options'
在终端中运行celery工人时出现此错误。
只需使用此命令而不是您的命令运行celery:
celery -A application.controllers.routes:celery worker --loglevel=info
这将解决您当前的问题,但是您的代码有很多错误,例如,如果您想在add_together函数中包含自变量,则应声明如下任务:
add_together
@celery.task(bind=True)