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ofctl.service: fix some crashes

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Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
YAMAMOTO Takashi 2014-01-24 16:49:56 +09:00 committed by FUJITA Tomonori
parent 4a394aae2f
commit f89a9be369
1 changed files with 14 additions and 4 deletions
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18
ryu/app/ofctl/service.py
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@ -45,16 +45,26 @@ class OfctlService(app_manager.RyuApp):
datapath = ev.msg.datapath
id = datapath.id
assert isinstance(id, (int, long))
self.logger.info('add dpid %s datapath %s' % (id, datapath))
self._switches[datapath.id] = _SwitchInfo(datapath=datapath)
old_info = self._switches.get(id, None)
new_info = _SwitchInfo(datapath=datapath)
self.logger.info('add dpid %s datapath %s new_info %s old_info %s' %
(id, datapath, new_info, old_info))
self._switches[id] = new_info
@set_ev_cls(ofp_event.EventOFPStateChange, DEAD_DISPATCHER)
def _handle_dead(self, ev):
datapath = ev.datapath
id = datapath.id
self.logger.info('del dpid %s datapath %s' % (id, datapath))
datapath2 = self._switches.pop(id)
assert datapath2 == datapath
if id is None:
return
try:
info = self._switches[id]
except KeyError:
return
if info.datapath is datapath:
self.logger.info('forget info %s' % (info,))
self._switches.pop(id)
@set_ev_cls(event.GetDatapathRequest, MAIN_DISPATCHER)
def _handle_get_datapath(self, req):