def compute_node_stats(self, ctxt):
        method_kwargs = dict()
        message = _BroadcastMessage(self, ctxt, 'compute_node_stats',
                                    method_kwargs, 'down',
                                    run_locally=True, need_response=True)
        return message.process()
Return compute node stats from all child cells.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/messaging.py/MessageRunner.compute_node_stats