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virt-manager
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connection: Deregister event callbacks on close

This commit is contained in:
Cole Robinson 2014-02-11 13:27:59 -05:00
parent 4442f1f9be
commit e0381cc970
1 changed files with 17 additions and 4 deletions
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21
virtManager/connection.py
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@ -99,7 +99,9 @@ class vmmConnection(vmmGObject):
self._nodedev_capable = None
self.using_domain_events = False
self._domain_cb_id = None
self.using_network_events = False
self._network_cb_id = None
self._xml_flags = {}
@ -863,19 +865,21 @@ class vmmConnection(vmmGObject):
def _add_conn_events(self):
try:
self.get_backend().domainEventRegisterAny(None,
libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
self._domain_cb_id = self.get_backend().domainEventRegisterAny(
None, libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
self._domain_lifecycle_event, None)
self.using_domain_events = True
logging.debug("Using domain events")
except Exception, e:
self.using_domain_events = False
logging.debug("Error registering domain events: %s", e)
try:
self.get_backend().networkEventRegisterAny(None,
libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE,
self._network_cb_id = self.get_backend().networkEventRegisterAny(
None, libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE,
self._network_lifecycle_event, None)
self.using_network_events = True
logging.debug("Using network events")
except Exception, e:
self.using_network_events = False
logging.debug("Error registering network events: %s", e)
@ -920,6 +924,15 @@ class vmmConnection(vmmGObject):
for dev in devs.values():
dev.cleanup()
if self._backend:
if self._domain_cb_id is None:
self._backend.domainEventDeregisterAny(self._domain_cb_id)
self._domain_cb_id = None
if self._network_cb_id is None:
self._backend.networkEventDeregisterAny(self._network_cb_id)
self._network_cb_id = None
self._backend.close()
self.record = []