def _start_cluster(count): try: iterations_left = int(count) except ValueError: print("FAILED TO START cluster: %s is not an integer" % count) return sorted_instances = sorted(INSTANCES.iteritems(), key=lambda (key, value): value.node_id) available_instances = filter(lambda (key, value): value.node.descriptor == '', sorted_instances) cluster_descriptor = _find_descriptor_by_max_key_of_running_instances(sorted_instances) for instance_name, instance in available_instances: if iterations_left == 0: break if cluster_descriptor == '': cluster_descriptor = instance.start_node() else: instance.start_node(cluster_descriptor) iterations_left -= 1
def _start_daisy_chain(count): try: iterations_left = int(count) except ValueError: print("FAILED TO START daisy chain: %s is not an integer" % count) return next_descriptor = '' for node_name, instance in sorted(INSTANCES.iteritems()): if iterations_left == 0: break if node_name == 'node-0': if instance.node.descriptor == '': next_descriptor = instance.start_node() print('started node-0 %s' % next_descriptor) else: next_descriptor = instance.node.descriptor else: next_descriptor = instance.start_node(next_descriptor) print('started %s %s' % (node_name, next_descriptor)) iterations_left -= 1