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Merge "Improve Subnet delete performance"

changes/42/318542/29
Zuul 2 weeks ago
committed by Gerrit Code Review
parent
commit
f7bac83f85
2 changed files with 5 additions and 4 deletions
  1. +2
    -1
      neutron/db/db_base_plugin_v2.py
  2. +3
    -3
      neutron/plugins/ml2/plugin.py

+ 2
- 1
neutron/db/db_base_plugin_v2.py View File

@ -1056,7 +1056,8 @@ class NeutronDbPluginV2(db_base_plugin_common.DbBasePluginCommon,
with db_api.exc_to_retry(sql_exc.IntegrityError), \
db_api.CONTEXT_WRITER.using(context):
registry.notify(resources.SUBNET, events.PRECOMMIT_DELETE,
self, context=context, subnet_id=subnet.id)
self, context=context, subnet_id=subnet.id,
subnet_obj=subnet)
subnet.delete()
# Delete related ipam subnet manually,
# since there is no FK relationship


+ 3
- 3
neutron/plugins/ml2/plugin.py View File

@ -1349,11 +1349,11 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
@registry.receives(resources.SUBNET, [events.PRECOMMIT_DELETE], priority=0)
def _subnet_delete_precommit_handler(self, rtype, event, trigger,
context, subnet_id, **kwargs):
subnet_obj = self._get_subnet_object(context, subnet_id)
subnet_obj = (kwargs.get('subnet_obj') or
self._get_subnet_object(context, subnet_id))
subnet = self._make_subnet_dict(subnet_obj, context=context)
network = self.get_network(context, subnet['network_id'])
mech_context = driver_context.SubnetContext(self, context,
subnet, network)
subnet, network=None)
# TODO(kevinbenton): move this mech context into something like
# a 'delete context' so it's not polluting the real context object
setattr(context, '_mech_context', mech_context)


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