我正在尝试处理POX中的宿主事件。所以我创建了一个类
class DynaRouteStateHandler(object):
def __init__ (self):
def startup():
core.openflow_discovery.addListeners(self)
core.host_tracker.addListeners(self)
core.call_when_ready(startup, ('openflow','openflow_discovery','host_tracker'))
def _handle_HostEvent (self, event):
print "CALLED"但是,我看不到这条消息。另外,当我尝试在mininet中pingall时,我得到了很多这样的消息
INFO:host_tracker:Learned 3 2 5a:89:55:b5:5a:5f moved to 1 2
WARNING:host_tracker:Possible duplicate: 3 2 5a:89:55:b5:5a:5f at time 1425142891, now (1 2), time 1425142892
INFO:host_tracker:Learned 2 1 76:4e:52:91:1b:2b moved to 3 1
WARNING:host_tracker:Possible duplicate: 2 1 76:4e:52:91:1b:2b at time 1425142891, now (3 1), time 1425142892你知道为什么会有这么奇怪的警告吗?另外,为什么没有调用handle_HostEvent函数?
发布于 2015-07-18 04:26:01
确保您的函数名称正确。
一般说来,Ryu更好。
https://stackoverflow.com/questions/28784487
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