From 588a4a3f8fdfe928eca7fbce687e1bc6aa4294c5 Mon Sep 17 00:00:00 2001 From: YAMAMOTO Takashi Date: Tue, 16 Apr 2013 15:56:31 +0900 Subject: [PATCH] python/ovs/poller.py: workaround an eventlet bug Signed-off-by: YAMAMOTO Takashi Signed-off-by: Ben Pfaff --- python/ovs/poller.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/python/ovs/poller.py b/python/ovs/poller.py index c04c9b36f..db615c9b5 100644 --- a/python/ovs/poller.py +++ b/python/ovs/poller.py @@ -18,6 +18,15 @@ import ovs.vlog import select import socket +try: + import eventlet.patcher + + def _using_eventlet_green_select(): + return eventlet.patcher.is_monkey_patched(select) +except: + def _using_eventlet_green_select(): + return False + vlog = ovs.vlog.Vlog("poller") @@ -54,6 +63,10 @@ class _SelectSelect(object): timeout = None else: timeout = float(timeout) / 1000 + # XXX workaround a bug in eventlet + # see https://github.com/eventlet/eventlet/pull/25 + if timeout == 0 and _using_eventlet_green_select(): + timeout = 0.1 rlist, wlist, xlist = select.select(self.rlist, self.wlist, self.xlist, timeout) -- 2.20.1