def __init__(self, cassandra_cluster, settings):
     document_store = CassandraDocumentStore(
         cassandra_cluster, settings.cassandra_id_column_name,
         settings.cassandra_timestamp_column_name)
     super(CassandraUpdateApplier, self).__init__(document_store)
     self._cassandra_client = CassandraClient(cassandra_cluster)
 def __init__(self, cluster, keyspace, table):
     self._client = CassandraClient(cluster, keyspace)
     self._table = table
def cassandra_client(cassandra_cluster):
    return CassandraClient(cassandra_cluster)