def join_consumer_pool(self, callback, pool_name, topic, exchange_name):
        raise NotImplementedError()
grouppolicy-policy-action-list --sort-key name --sort-key id
dataset/ETHPy150Open Havate/havate-openstack/proto-build/gui/horizon/Horizon_GUI/openstack_dashboard/openstack/common/rpc/common.py/Connection.join_consumer_pool--crossover with--dataset/ETHPy150Open openstack/python-group-based-policy-client/gbpclient/tests/unit/test_cli20_policyaction.py/CLITestV20PolicyActionJSON.test_list_policy_actions_sort