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authorEUcancER <root@euer.krebsco.de>2011-10-27 15:33:25 +0200
committerEUcancER <root@euer.krebsco.de>2011-10-27 15:33:25 +0200
commitcf61e00b669842700f7031f1f46add3eecb936f9 (patch)
tree514bcd00cb3eb2f6c54e2e81f65ba477fb18b6ef /retiolum/scripts/adv_graphgen
parent208c4e50751d3fef90b52628302548299674774e (diff)
//retiolum/adv_graphgen: add avg weight to nodes
Diffstat (limited to 'retiolum/scripts/adv_graphgen')
-rwxr-xr-xretiolum/scripts/adv_graphgen/parse.py13
1 files changed, 11 insertions, 2 deletions
diff --git a/retiolum/scripts/adv_graphgen/parse.py b/retiolum/scripts/adv_graphgen/parse.py
index 0e878bd8..e99a5573 100755
--- a/retiolum/scripts/adv_graphgen/parse.py
+++ b/retiolum/scripts/adv_graphgen/parse.py
@@ -55,10 +55,18 @@ def generate_stats(nodes):
jlines.append(json.loads(line))
f.close()
for k,v in nodes.iteritems():
- v['num_conns'] = len(v.get('to',[]))
+ conns = v.get('to',[])
+ v['num_conns'] = len(conns)
+ v['avg_weight'] = get_node_avg_weight(conns)
v['availability'] = get_node_availability(k,jlines)
sys.stderr.write( "%s -> %f\n" %(k ,v['availability']))
-
+def get_node_avg_weight(conns):
+ """ calculates the average weight for the given connections """
+ if not conns:
+ sys.syderr.write("get_node_avg_weight: connection parameter empty")
+ return 9001
+ else:
+ return sum([float(c['weight']) for c in conns])/len(conns)
def get_node_availability(name,jlines):
""" calculates the node availability by reading the generated dump file
adding together the uptime of the node and returning the time
@@ -116,6 +124,7 @@ def write_node(k,v):
node = " "+k+"[label=\""
node += k+"\\l"
node += "availability: %f\\l" % v['availability']
+ node += "avg weight: %.2f\\l" % v['avg_weight']
if v.has_key('num_conns'):
node += "Num Connects:"+str(v['num_conns'])+"\\l"
node += "external:"+v['external-ip']+":"+v['external-port']+"\\l"