def set_shared(self, obj_type, obj_id, share_id='', share_type='global', rwx=7):
    col_name = ('%s:%s:%s' % (share_type, share_id, obj_id))
    self._cassandra_driver.insert(cf_name=datastore_api.OBJ_SHARED_CF_NAME, key=obj_type, columns={col_name: json.dumps(rwx)})
def set_shared(self, obj_type, obj_id, share_id=, share_type='global', rwx=7):
    col_name = ('%s:%s:%s' % (share_type, share_id, obj_id))
    self._cassandra_driver.insert(cf_name=datastore_api.OBJ_SHARED_CF_NAME, key=obj_type, columns={col_name: json.dumps(rwx)})