From b663301f29115a54a032329dc12617a2db6eaf9c Mon Sep 17 00:00:00 2001
From: Nikolay Stanchev <ns17@it-innovation.soton.ac.uk>
Date: Wed, 6 Mar 2019 13:08:10 +0000
Subject: [PATCH] Updates network topology builder to update latencies if an
edge already existed
---
src/service/clmcservice/graphapi/utilities.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/service/clmcservice/graphapi/utilities.py b/src/service/clmcservice/graphapi/utilities.py
index b8e736d..05082e9 100644
--- a/src/service/clmcservice/graphapi/utilities.py
+++ b/src/service/clmcservice/graphapi/utilities.py
@@ -389,7 +389,11 @@ def build_network_graph(graph, switches, links, clusters, ues):
new_switches_count += 1
# create the link between the two nodes
- find_or_create_edge(graph, "linkedTo", from_node, to_node, latency=latency)
+ edge = find_or_create_edge(graph, "linkedTo", from_node, to_node, latency=latency)
+ if edge["latency"] != latency:
+ log.info("Updating latency for edge {0}, old latency {1}, new latency {2}".format(edge, edge["latency"], latency))
+ edge["latency"] = latency # make sure that the latency is updated if the edge already existed
+ graph.push(edge) # update the relationship in the DB
# check whether the source service router connects a particular cluster or a particular UE
if create_node_from_mapping(graph, from_node, source, clusters, "Cluster"):
--
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