'Initialize instance variables.'

def __init__(self, conf, storage_protocol, db):

    super(VSPHORCM, self).__init__(conf, storage_protocol, db)
    self.conf.append_config_values(horcm_opts)
    self._copy_groups = ([None] * _MAX_MUNS)
    self._pair_targets = []
    self._pattern = {'pool': None, 'p_pool': None}
