def relearn_ports(self, event, log):
"""
Throws either a port_up or port_down event to listening
classes.
"""
e = Event()
e.dpid = event.dpid
e.port = event.port
if event.added:
# Maybe ARP should be the only reason to acknowledge
# a port_up. Else if you swap devices, they'll be
# stale until ARP.
for h in core.db.find_hosts({
'dpid': str(event.dpid),
'port_no': str(event.port)
}):
h['active'] = True
core.db.update_host(h)
self.handle_event("port_up", e)
elif event.deleted:
for h in core.db.find_hosts({
'dpid': str(event.dpid),
'port_no': str(event.port)
}):
h['active'] = False
core.db.update_host(h)
self.handle_event("port_down", e)
def relearn_ports(self, event, log):
"""
Throws either a port_up or port_down event to listening
classes.
"""
e = Event()
e.dpid = event.dpid
e.port = event.port
if event.added:
# Maybe ARP should be the only reason to acknowledge
# a port_up. Else if you swap devices, they'll be
# stale until ARP.
for h in core.db.find_hosts({'dpid': str(event.dpid), 'port_no': str(event.port)}):
h['active'] = True
core.db.update_host(h)
self.handle_event("port_up", e)
elif event.deleted:
for h in core.db.find_hosts({'dpid': str(event.dpid), 'port_no': str(event.port)}):
h['active'] = False
core.db.update_host(h)
self.handle_event("port_down", e)
