Reviewed: https://review.openstack.org/592285 Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=23ba1c690652832c655d57476630f02c268c87ae Submitter: Zuul Branch: master
commit 23ba1c690652832c655d57476630f02c268c87ae Author: Yikun Jiang <[email protected]> Date: Thu Aug 16 14:29:26 2018 +0800 Make monkey patch work in uWSGI mode There was a eventlet.monkey_patch [1] when we launch a nova process(like nova-api, nova-compute), but it's invalid under the uwsgi mode. But there are concurrency requirements in the api service, such as, when listing instances cross multiple cells we're using greenthreads and oslo.db does a time.sleep to allow switching greenthreads [2]. So, in this patch we add the monkey_patch in the uwsgi application setup and refactor the monkey patching to use common code. [1] https://github.com/openstack/nova/blob/233ea58/nova/cmd/__init__.py#L26 [2] https://github.com/openstack/oslo.db/blob/9c66959/oslo_db/sqlalchemy/engines.py#L51 Closes-bug: #1787331 Change-Id: Ie7bf5d012e2ccbcd63c262ddaf739782afcdaf56 ** Changed in: nova Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1787331 Title: The eventlet.monkey_patch is not valid under uwsgi mode Status in OpenStack Compute (nova): Fix Released Bug description: There was a eventlet.monkey_patch [1] when we launch a nova process(like nova-api, nova-compute), but it's invalid under the uwsgi mode. So, we need do same monkey_patch when we setup uwsgi appilication. [1] https://github.com/openstack/nova/blob/233ea58/nova/cmd/__init__.py#L26 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1787331/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

