openstack/neutron
Code Issues Proposed changes

use payloads for SEGMENT AFTER_DELETE events

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This patch switches the code over to the payload style of callbacks [1]
for SEGMENT AFTER_DELETE events.

[1] https://docs.openstack.org/neutron-lib/latest/contributor/callbacks.html

Change-Id: Icf5f82c16b4ccbad9baf12750e23375d9910182a
This commit is contained in:
Boden R 2019-01-04 14:57:17 -07:00
parent 56ac573ddb
commit 374a4a1b92
2 changed files with 14 additions and 5 deletions
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11
neutron/plugins/ml2/plugin.py
View File

@ -2002,10 +2002,17 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
return True
return False
@registry.receives(resources.SEGMENT, [events.AFTER_DELETE])
def _handle_after_delete_segment_change(
self, rtype, event, trigger, payload=None):
# TODO(boden); refactor into _handle_segment_change once all
# event types use payloads
return self._handle_segment_change(
rtype, event, trigger, payload.context, payload.latest_state)
@registry.receives(resources.SEGMENT, (events.PRECOMMIT_CREATE,
events.PRECOMMIT_DELETE,
events.AFTER_CREATE,
events.AFTER_DELETE))
events.AFTER_CREATE))
def _handle_segment_change(self, rtype, event, trigger, context, segment):
if (event == events.PRECOMMIT_CREATE and
not isinstance(trigger, segments_plugin.Plugin)):

8
neutron/services/segments/db.py
View File

@ -203,9 +203,11 @@ class SegmentDbMixin(common_db_mixin.CommonDbMixin):
self.delete_segment, context=context,
segment=segment_dict)
registry.notify(resources.SEGMENT, events.AFTER_DELETE,
self.delete_segment, context=context,
segment=segment_dict)
registry.publish(resources.SEGMENT, events.AFTER_DELETE,
self.delete_segment,
payload=events.DBEventPayload(
context, states=(segment_dict,),
resource_id=uuid))
@db_api.retry_if_session_inactive()