我有一个工作代码运行瓶与枪角(事件工人)在码头。它也在生产中工作,但在我的机器上,它开始这样做。我在谷歌上找不到关于这件事的任何东西。有什么问题吗?
Error: class uri 'eventlet' invalid or not found:
web_1 |
web_1 | [Traceback (most recent call last):
web_1 | File "/root/.local/lib/python3.7/site-packages/gunicorn/util.py", line 99, in load_class
web_1 | mod = importlib.import_module('.'.join(components))
web_1 | File "/usr/local/lib/python3.7/importlib/__init__.py", line 127, in import_module
web_1 | return _bootstrap._gcd_import(name[level:], package, level)
web_1 | File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
web_1 | File "<frozen importlib._bootstrap>", line 983, in _find_and_load
web_1 | File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
web_1 | File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
web_1 | File "<frozen importlib._bootstrap_external>", line 728, in exec_module
web_1 | File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
web_1 | File "/root/.local/lib/python3.7/site-packages/gunicorn/workers/geventlet.py", line 20, in <module>
web_1 | from eventlet.wsgi import ALREADY_HANDLED as EVENTLET_ALREADY_HANDLED
web_1 | ImportError: cannot import name 'ALREADY_HANDLED' from 'eventlet.wsgi' (/root/.local/lib/python3.7/site-packages/eventlet/wsgi.py)
web_1 | ]
发布于 2021-05-06 00:05:32
安装较早版本的事件解决了问题:pip install eventlet==0.30.2
编辑:
您可以使用以下更新版本:pip install eventlet==0.33.0 https://github.com/benoitc/gunicorn/archive/refs/heads/master.zip#egg=gunicorn==20.1.0
请参阅:https://github.com/benoitc/gunicorn/pull/2581#issuecomment-994198667
谢谢你@jmunsch
发布于 2021-05-07 05:30:03
看起来最近eventlet
发生了变化
有关示例修补程序和潜在发布版本:https://github.com/benoitc/gunicorn/pull/2581,请参阅此PR。
Eventlet 0.30.3+只增加了补丁版本,就删除了破坏wsgi.ALREADY_HANDLED的公共API。抱歉的。
ALREADY_HANDLED问题:WSGI_LOCAL/事件#543解决方案:事件/事件#544
如果使用websockets,建议使用eventlet>=0.31.0,因为旧版本容易受到DoS攻击。GHSA-9p9m-jm8w-94p2
在我没有碰过的线路上的检查失败了。。
发布于 2022-05-13 05:40:08
当我尝试将SocketIO与https://localcoder.org/deploy-flask-socketio-on-beanstalk一起使用时,我犯了同样的错误,并在https://localcoder.org/deploy-flask-socketio-on-beanstalk找到了答案。
我能够按照他们的建议来运行:
pip uninstall gunicorn
pip uninstall eventlet
pip install gunicorn==20.1.0
pip install eventlet==0.30.2
gunicorn --worker-class eventlet -w 1 app:app
环境: ALB -> EC2/Linux2 2(python3.8.5,Socket.IO)
https://stackoverflow.com/questions/67409452
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