def test_dead(self):
cfg.CONF.set_override('periodic_interval', 0)
service = mock.Mock(updated_at=timeutils.utcnow())
res = utils.is_service_dead(service)
self.assertTrue(res)
def test_alive(self):
cfg.CONF.set_override('periodic_interval', 100, enforce_type=True)
service = mock.Mock(updated_at=timeutils.utcnow())
res = utils.is_service_dead(service)
self.assertFalse(res)
def registry_claim(context, engine_id):
with session_for_write() as session:
engines = session.query(models.Service).all()
svc_ids = [e.id for e in engines if not utils.is_service_dead(e)]
q_reg = session.query(models.HealthRegistry)
if svc_ids:
q_reg = q_reg.filter(
models.HealthRegistry.engine_id.notin_(svc_ids))
q_reg.update({'engine_id': engine_id}, synchronize_session=False)
result = q_reg.all()
return result