def setUpClass(cls):
"""Create the test Cassandra Cluster as cls.cassandra."""
super(TestCaseWithAccessor, cls).setUpClass()
cls.cassandra = None
if CASSANDRA_HOSTPORT:
host, cls.port = CASSANDRA_HOSTPORT.split(':')
cls.contact_points = [host]
else:
cls.setUpCassandra()
# Make it easy to do raw queries to Cassandra.
cls.cluster = c_cluster.Cluster(cls.contact_points, cls.port)
cls.session = cls.cluster.connect()
cls._reset_keyspace(cls.session, cls.KEYSPACE)
cls._reset_keyspace(cls.session, cls.KEYSPACE + "_metadata")
cls.accessor = bg_cassandra.build(
keyspace=cls.KEYSPACE,
contact_points=cls.contact_points,
port=cls.port,
timeout=60,
**cls.ACCESSOR_SETTINGS
)
cls.accessor.syncdb()
cls.accessor.connect()
def setUp(self):
"""Create a new Accessor in self.acessor."""
super(TestCaseWithAccessor, self).setUp()
self.accessor = bg_cassandra.build(
keyspace=self.KEYSPACE,
contact_points=self.contact_points,
port=self.port,
timeout=60,
)
self.accessor.connect()
self.addCleanup(self.accessor.shutdown)
self.addCleanup(self.__drop_all_metrics)
self.metadata_cache = bg_metadata_cache.DiskCache(self.accessor, self.tempdir)
self.metadata_cache.open()
self.addCleanup(self.metadata_cache.close)
def setUp(self):
"""Create a new Accessor in self.acessor."""
super(TestCaseWithAccessor, self).setUp()
self.accessor = bg_cassandra.build(
keyspace=self.KEYSPACE,
contact_points=self.contact_points,
port=self.port,
timeout=60,
)
self.accessor.syncdb()
self.accessor.connect()
self.addCleanup(self.accessor.shutdown)
self.addCleanup(self.__drop_all_metrics)
self.metadata_cache = self.CACHE_CLASS(
self.accessor, {'path': self.tempdir, 'size': 1024*1024})
self.metadata_cache.open()
self.addCleanup(self.metadata_cache.close)