x/vmware-nsx
Code Issues Proposed changes

gw_port should be set as lazy='join'

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This forces the object to be ready ahead of accessing time.
The change in loading behavior is also beneficial while listing
routers, as reduces the amount of queries being issued. Tests
show a performance gain of 15-30% for router-list times.

As Mr. Aaron Rosen is used to saying: Woot woot!!

Closes-bug: #1309144

Change-Id: Ibae261b91de26ca7c50e3f6c80e9be2a799785a3
This commit is contained in:
armando-migliaccio 2014-04-18 12:32:26 -07:00
parent dadcbeefaa
commit 966dbb5368
1 changed files with 1 additions and 1 deletions
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2
neutron/db/l3_db.py
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@ -53,7 +53,7 @@ class Router(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):
status = sa.Column(sa.String(16))
admin_state_up = sa.Column(sa.Boolean)
gw_port_id = sa.Column(sa.String(36), sa.ForeignKey('ports.id'))
gw_port = orm.relationship(models_v2.Port)
gw_port = orm.relationship(models_v2.Port, lazy='joined')
class FloatingIP(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):