def _data_cluster_add(cluster_name, type):
    cluster_dict = {'physical': pyorient.CLUSTER_TYPE_PHYSICAL, 'memory': pyorient.CLUSTER_TYPE_MEMORY}
    if type in cluster_dict:
        return cluster_name, cluster_dict[type]
    else:
        raise Exception("invalid argument provided to data_cluster_add")
Initializes this class.
dataset/ETHPy150Open calthoff/flask-orientdb/flask_orientdb.py/_data_cluster_add--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/query.py/_FilterHints.__init__