x/vmware-nsx
Code Issues Proposed changes

Merge "NSX: Fix possible deadlock in sync code"

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Jenkins 2014-02-12 22:04:10 +00:00 committed by Gerrit Code Review
commit e8941a30cd
1 changed files with 38 additions and 38 deletions
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18
neutron/plugins/nicira/common/sync.py
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@ -297,14 +297,14 @@ class NvpSynchronizer():
neutron_nvp_mappings[neutron_id] = (
neutron_nvp_mappings.get(neutron_id, []) +
[self._nvp_cache[ls_uuid]])
with ctx.session.begin(subtransactions=True):
# Fetch neutron networks from database
filters = {'router:external': [False]}
if not scan_missing:
filters['id'] = neutron_net_ids
# TODO(salv-orlando): Filter out external networks
for network in self._plugin._get_collection_query(
ctx, models_v2.Network, filters=filters):
networks = self._plugin._get_collection_query(
ctx, models_v2.Network, filters=filters)
for network in networks:
lswitches = neutron_nvp_mappings.get(network['id'], [])
lswitches = [lswitch.get('data') for lswitch in lswitches]
self.synchronize_network(ctx, network, lswitches)
@ -348,12 +348,12 @@ class NvpSynchronizer():
return
neutron_router_mappings = (
dict((lr_uuid, self._nvp_cache[lr_uuid]) for lr_uuid in lr_uuids))
with ctx.session.begin(subtransactions=True):
# Fetch neutron routers from database
filters = ({} if scan_missing else
{'id': neutron_router_mappings.keys()})
for router in self._plugin._get_collection_query(
ctx, l3_db.Router, filters=filters):
routers = self._plugin._get_collection_query(
ctx, l3_db.Router, filters=filters)
for router in routers:
lrouter = neutron_router_mappings.get(router['id'])
self.synchronize_router(
ctx, router, lrouter and lrouter.get('data'))
@ -425,7 +425,6 @@ class NvpSynchronizer():
if neutron_port_id:
neutron_port_mappings[neutron_port_id] = (
self._nvp_cache[lp_uuid])
with ctx.session.begin(subtransactions=True):
# Fetch neutron ports from database
# At the first sync we need to fetch all ports
filters = ({} if scan_missing else
@ -437,8 +436,9 @@ class NvpSynchronizer():
external_net_db.ExternalNetwork,
(models_v2.Network.id ==
external_net_db.ExternalNetwork.network_id))]
for port in self._plugin._get_collection_query(
ctx, models_v2.Port, filters=filters):
ports = self._plugin._get_collection_query(
ctx, models_v2.Port, filters=filters)
for port in ports:
lswitchport = neutron_port_mappings.get(port['id'])
self.synchronize_port(
ctx, port, lswitchport and lswitchport.get('data'),