mech_vpp.py 文件源码

def process_secgroup_after(self, resource, event, trigger, **kwargs):
        """Callback for handling security group/rule commit-complete events

        This is when we should tell other things that a change has
        happened and has been recorded permanently in the DB.
        """
        # In Liberty, this is the only callback that's called.
        # We use our own event names, which will identify AFTER_*
        # events as the right time to commit, so in this case we
        # simply call the commit function ourselves.

        # This is not perfect - since we're not committing in one
        # transaction we can commit the secgroup change but fail to
        # propagate it to the journal and from there  to etcd on a
        # crash.  It's all we can do for Liberty as it doesn't support
        # in-transaction precommit events.
        if not PRECOMMIT:
            self.process_secgroup_commit(resource, event, trigger, **kwargs)

        # Whatever the object that caused this, we've put something
        # in the journal and now need to nudge the communicator
        self.kick()