tree 4357840a680fa6f51c17d2f293e9c2bb4e7eca36
parent 17cdb12b642280be8525186fb12d8fc7641a5fd9
author Rich Lane <rich.lane@bigswitch.com> 1343342277 -0700
committer Rich Lane <rich.lane@bigswitch.com> 1343342277 -0700

factor out ofutils.timed_wait and simplify Controller.poll