def _native_event_send_dhcp_notification(self, resource, event, trigger,
payload):
action = event.replace('after_', '')
# we unsubscribe the _send_dhcp_notification method now that we know
# the loaded core plugin emits native resource events
if resource not in self._unsubscribed_resources:
self.uses_native_notifications[resource][action] = True
if all(self.uses_native_notifications[resource].values()):
# only unsubscribe the API level listener if we are
# receiving all event types for this resource
self._unsubscribed_resources.append(resource)
registry.unsubscribe_by_resource(self._send_dhcp_notification,
resource)
method_name = '.'.join((resource, action, 'end'))
data = {resource: payload.latest_state}
if resource == resources.PORT and event == events.AFTER_UPDATE:
if self._only_status_changed(payload.states[0],
payload.latest_state):
# don't waste time updating the DHCP agent for status updates
return
self.notify(payload.context, data, method_name)
def _native_event_send_dhcp_notification(self, resource, event, trigger,
context, **kwargs):
action = event.replace('after_', '')
# we unsubscribe the _send_dhcp_notification method now that we know
# the loaded core plugin emits native resource events
if resource not in self._unsubscribed_resources:
self.uses_native_notifications[resource][action] = True
if all(self.uses_native_notifications[resource].values()):
# only unsubscribe the API level listener if we are
# receiving all event types for this resource
self._unsubscribed_resources.append(resource)
registry.unsubscribe_by_resource(self._send_dhcp_notification,
resource)
method_name = '.'.join((resource, action, 'end'))
payload = kwargs[resource]
data = {resource: payload}
if resource == resources.PORT:
if self._only_status_changed(kwargs.get('original_port'),
kwargs.get('port')):
# don't waste time updating the DHCP agent for status updates
return
self.notify(context, data, method_name)
def _native_event_send_dhcp_notification_payload(self,
resource,
event,
trigger,
payload=None):
# TODO(boden): collapse the native event methods back into one
action = event.replace('after_', '')
# we unsubscribe the _send_dhcp_notification method now that we know
# the loaded core plugin emits native resource events
if resource not in self._unsubscribed_resources:
self.uses_native_notifications[resource][action] = True
if all(self.uses_native_notifications[resource].values()):
# only unsubscribe the API level listener if we are
# receiving all event types for this resource
self._unsubscribed_resources.append(resource)
registry.unsubscribe_by_resource(self._send_dhcp_notification,
resource)
method_name = '.'.join((resource, action, 'end'))
data = {resource: payload.latest_state}
self.notify(payload.context, data, method_name)
def test_unsubscribe_by_resource(self):
registry.unsubscribe_by_resource(my_callback, 'my-resource')
self.callback_manager.unsubscribe_by_resource.assert_called_with(
my_callback, 'my-resource')
