Source code for batching.ls_nn_fifo_ord_nr
from ware_ops_algos.algorithms import LocalSearchBatching, NearestNeighbourhoodRouting, OrderNrFifoBatching
from ware_ops_algos.domain_models import Resources, LayoutData, Articles
from ware_ops_pipes.pipelines.templates.template_1 import BatchedPickListGeneration
from ware_ops_pipes.utils.io_helpers import load_pickle
[docs]
class LSBatchingNNFiFoOrderNr(BatchedPickListGeneration):
[docs]
def get_inited_batcher(self):
articles: Articles = load_pickle(self.input()["instance"]["articles"].path)
resources: Resources = load_pickle(self.input()["instance"]["resources"].path)
layout: LayoutData = load_pickle(self.input()["instance"]["layout"].path)
layout_network = layout.layout_network
routing_kwargs = {
"start_node": layout_network.start_node,
"end_node": layout_network.end_node,
"closest_node_to_start": layout_network.closest_node_to_start,
"min_aisle_position": layout_network.min_aisle_position,
"max_aisle_position": layout_network.max_aisle_position,
"distance_matrix": layout_network.distance_matrix,
"predecessor_matrix": layout_network.predecessor_matrix,
"picker": resources.resources,
"gen_tour": True,
"gen_item_sequence": True,
"node_list": layout_network.node_list,
"node_to_idx": {node: idx for idx, node in enumerate(list(layout_network.graph.nodes))},
"idx_to_node": {idx: node for idx, node in enumerate(list(layout_network.graph.nodes))}
}
batcher = LocalSearchBatching(
pick_cart=resources.resources[0].pick_cart,
articles=articles,
routing_class=NearestNeighbourhoodRouting,
routing_class_kwargs=routing_kwargs,
start_batching_class=OrderNrFifoBatching,
time_limit=240)
return batcher