我正在尝试处理POX中的主机事件 . 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"
但是我看不到这个消息 . 此外,当我尝试在mininet中pingall时,我收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
知道为什么会提出这样奇怪的警告吗?另外为什么没有调用handle_HostEvent函数?
1 回答
确保正确命名您的功能 .
一般来说Ryu更好 .