# if all shortest paths are wanted, use: all_shortest_paths
path = nx.shortest_path(self.DCNetwork_graph, src_sw, dst_sw, weight=kwargs.get('weight'))
except:
# if all shortest paths are wanted, use: all_shortest_paths
path = nx.shortest_path(self.DCNetwork_graph, src_sw, dst_sw, weight=kwargs.get('weight'))
except:
- logging.info("No path could be found between {0} and {1}".format(vnf_src_name, vnf_dst_name))
+ logging.exception("No path could be found between {0} and {1}".format(vnf_src_name, vnf_dst_name))
+ logging.debug("Graph nodes: %r" % self.DCNetwork_graph.nodes())
+ logging.debug("Graph edges: %r" % self.DCNetwork_graph.edges())
return "No path could be found between {0} and {1}".format(vnf_src_name, vnf_dst_name)
logging.info("Path between {0} and {1}: {2}".format(vnf_src_name, vnf_dst_name, path))
return "No path could be found between {0} and {1}".format(vnf_src_name, vnf_dst_name)
logging.info("Path between {0} and {1}: {2}".format(vnf_src_name, vnf_dst_name, path))