def cache(self):
LOG.debug(_(u'Loading proxy cache driver'))
try:
oslo_cache.register_oslo_configs(self.conf)
mgr = oslo_cache.get_cache(self.conf.cache_url)
return mgr
except RuntimeError as exc:
LOG.exception(exc)
raise errors.InvalidDriver(exc)
def cache(self):
LOG.debug(u'Loading proxy cache driver')
try:
oslo_cache.register_oslo_configs(self.conf)
mgr = oslo_cache.get_cache(self.conf.cache_url)
return mgr
except RuntimeError as exc:
LOG.exception(exc)
raise errors.InvalidDriver(exc)
def test_cached(self):
conf = cfg.ConfigOpts()
oslo_cache.register_oslo_configs(conf)
cache = oslo_cache.get_cache(conf.cache_url)
sample_project = {
u'name': u'Cats Abound',
u'bits': b'\x80\x81\x82\x83\x84',
b'key': u'Value. \x80',
}
def create_key(user, project=None):
return user + ':' + str(project)
class TestClass(object):
def __init__(self, cache):
self._cache = cache
self.project_gets = 0
self.project_dels = 0
@decorators.caches(create_key, 60)
def get_project(self, user, project=None):
self.project_gets += 1
return sample_project
@get_project.purges
def del_project(self, user, project=None):
self.project_dels += 1
instance = TestClass(cache)
args = ('23', 'cats')
project = instance.get_project(*args)
self.assertEqual(project, sample_project)
self.assertEqual(instance.project_gets, 1)
# Should be in the cache now.
project = msgpack.unpackb(cache.get(create_key(*args)),
encoding='utf-8')
self.assertEqual(project, sample_project)
# Should read from the cache this time (counter will not
# be incremented).
project = instance.get_project(*args)
self.assertEqual(project, sample_project)
self.assertEqual(instance.project_gets, 1)
# Use kwargs this time
instance.del_project('23', project='cats')
self.assertEqual(instance.project_dels, 1)
# Should be a cache miss since we purged (above)
project = instance.get_project(*args)
self.assertEqual(instance.project_gets, 2)
def test_cached(self):
conf = cfg.ConfigOpts()
oslo_cache.register_oslo_configs(conf)
cache = oslo_cache.get_cache(conf.cache_url)
sample_project = {
u'name': u'Cats Abound',
u'bits': b'\x80\x81\x82\x83\x84',
b'key': u'Value. \x80',
}
def create_key(user, project=None):
return user + ':' + str(project)
class TestClass(object):
def __init__(self, cache):
self._cache = cache
self.project_gets = 0
self.project_dels = 0
@decorators.caches(create_key, 60)
def get_project(self, user, project=None):
self.project_gets += 1
return sample_project
@get_project.purges
def del_project(self, user, project=None):
self.project_dels += 1
instance = TestClass(cache)
args = ('23', 'cats')
project = instance.get_project(*args)
self.assertEqual(project, sample_project)
self.assertEqual(instance.project_gets, 1)
# Should be in the cache now.
project = msgpack.unpackb(cache.get(create_key(*args)),
encoding='utf-8')
self.assertEqual(project, sample_project)
# Should read from the cache this time (counter will not
# be incremented).
project = instance.get_project(*args)
self.assertEqual(project, sample_project)
self.assertEqual(instance.project_gets, 1)
# Use kwargs this time
instance.del_project('23', project='cats')
self.assertEqual(instance.project_dels, 1)
# Should be a cache miss since we purged (above)
project = instance.get_project(*args)
self.assertEqual(instance.project_gets, 2)
def test_cached_with_cond(self):
conf = cfg.ConfigOpts()
oslo_cache.register_oslo_configs(conf)
cache = oslo_cache.get_cache(conf.cache_url)
class TestClass(object):
def __init__(self, cache):
self._cache = cache
self.user_gets = 0
@decorators.caches(lambda x: x, 60, lambda v: v != 'kgriffs')
def get_user(self, name):
self.user_gets += 1
return name
instance = TestClass(cache)
name = 'malini'
user = instance.get_user(name)
self.assertEqual(user, name)
self.assertEqual(instance.user_gets, 1)
# Should be in the cache now.
user = msgpack.unpackb(cache.get(name), encoding='utf-8')
self.assertEqual(user, name)
# Should read from the cache this time (counter will not
# be incremented).
user = instance.get_user(name)
self.assertEqual(user, name)
self.assertEqual(instance.user_gets, 1)
# Won't go into the cache because of cond
name = 'kgriffs'
for i in range(3):
user = instance.get_user(name)
self.assertEqual(cache.get(name), None)
self.assertEqual(user, name)
self.assertEqual(instance.user_gets, 2 + i)
def test_cached_with_cond(self):
conf = cfg.ConfigOpts()
oslo_cache.register_oslo_configs(conf)
cache = oslo_cache.get_cache(conf.cache_url)
class TestClass(object):
def __init__(self, cache):
self._cache = cache
self.user_gets = 0
@decorators.caches(lambda x: x, 60, lambda v: v != 'kgriffs')
def get_user(self, name):
self.user_gets += 1
return name
instance = TestClass(cache)
name = 'malini'
user = instance.get_user(name)
self.assertEqual(user, name)
self.assertEqual(instance.user_gets, 1)
# Should be in the cache now.
user = msgpack.unpackb(cache.get(name), encoding='utf-8')
self.assertEqual(user, name)
# Should read from the cache this time (counter will not
# be incremented).
user = instance.get_user(name)
self.assertEqual(user, name)
self.assertEqual(instance.user_gets, 1)
# Won't go into the cache because of cond
name = 'kgriffs'
for i in range(3):
user = instance.get_user(name)
self.assertEqual(cache.get(name), None)
self.assertEqual(user, name)
self.assertEqual(instance.user_gets, 2 + i)
def setUp(self):
super(ControllerBaseTest, self).setUp()
if not self.driver_class:
self.skipTest('No driver class specified')
if not issubclass(self.controller_class, self.controller_base_class):
self.skipTest('{0} is not an instance of {1}. '
'Tests not supported'.format(
self.controller_class,
self.controller_base_class))
oslo_cache.register_oslo_configs(self.conf)
cache = oslo_cache.get_cache(self.conf.cache_url)
self.conf.register_opts(bootstrap._GENERAL_OPTIONS)
pooling = 'pooling' in self.conf and self.conf.pooling
if pooling and not self.control_driver_class:
self.skipTest("Pooling is enabled, "
"but control driver class is not specified")
if not pooling:
self.driver = self.driver_class(self.conf, cache)
else:
control = self.control_driver_class(self.conf, cache)
uri = "sqlite:///:memory:"
for i in range(4):
control.pools_controller.create(six.text_type(i), 100, uri)
self.driver = self.driver_class(self.conf, cache, control)
self._prepare_conf()
self.addCleanup(self._purge_databases)
if not pooling:
self.controller = self.controller_class(self.driver)
else:
self.controller = self.controller_class(self.driver._pool_catalog)
def setUp(self):
super(ControllerBaseTest, self).setUp()
if not self.driver_class:
self.skipTest('No driver class specified')
if not issubclass(self.controller_class, self.controller_base_class):
self.skipTest('{0} is not an instance of {1}. '
'Tests not supported'.format(
self.controller_class,
self.controller_base_class))
oslo_cache.register_oslo_configs(self.conf)
cache = oslo_cache.get_cache(self.conf.cache_url)
# pylint: disable=not-callable
self.driver = self.driver_class(self.conf, cache)
self._prepare_conf()
self.addCleanup(self._purge_databases)
# pylint: disable=not-callable
self.controller = self.controller_class(self.driver)
def setUp(self):
super(ControllerBaseTest, self).setUp()
if not self.driver_class:
self.skipTest('No driver class specified')
if not issubclass(self.controller_class, self.controller_base_class):
self.skipTest('{0} is not an instance of {1}. '
'Tests not supported'.format(
self.controller_class,
self.controller_base_class))
oslo_cache.register_oslo_configs(self.conf)
cache = oslo_cache.get_cache(self.conf.cache_url)
# pylint: disable=not-callable
self.driver = self.driver_class(self.conf, cache)
self._prepare_conf()
self.addCleanup(self._purge_databases)
# pylint: disable=not-callable
self.controller = self.controller_class(self.driver)