got it, thanks.
2018-03-22 0:50 GMT+08:00 Ed Leafe <[email protected]>: > On Mar 21, 2018, at 11:35 AM, 少合冯 <[email protected]> wrote: > > > >> By default, hosts are weighed one by one. You can subclass the > BaseWeigher (in nova/weights.py) to weigh all objects at once. > > > > Does that means it require call cyborg accelerator one by one? the > pseudo code as follow: > > for host in hosts: > > accelerator = cyborg.http_get_ accelerator(host) > > do_weight_by_accelerator > > > > Instead of call cyborg accelerators once, the pseudo code as follow : > > accelerators = cyborg.http_get_ accelerator(hosts) > > for acc in accelerators: > > do_weight_by_accelerator > > What it means is that if you override the weigh_objects() method of the > BaseWeigher class, you can make a single call to Cyborg with a list of all > the hosts. That call could then create a list of weights for all the hosts > and return that. So if you have 100 hosts, you don’t need to make 100 calls > to Cyborg; only 1. > > -- Ed Leafe > > > > > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: [email protected]?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
__________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: [email protected]?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
