X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/22b5d20a7e430ab8d5b69ef1e6a422309d45814d..c137735b718a2bc2eaadd7250d537a4601f1f8ed:/examples/msg/dht-pastry/generate.py

diff --git a/examples/msg/dht-pastry/generate.py b/examples/msg/dht-pastry/generate.py
new file mode 100755
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--- /dev/null
+++ b/examples/msg/dht-pastry/generate.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2011-2012, 2014. The SimGrid Team.
+# All rights reserved.
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the license (GNU LGPL) which comes with this package.
+
+# This script generates a specific deployment file for the Chord example.
+# It assumes that the platform will be a cluster.
+# Usage: python generate.py nb_nodes nb_bits end_date
+# Example: python generate.py 100000 32 1000
+
+import sys
+import random
+
+if len(sys.argv) != 4:
+    print(
+        "Usage: python generate.py nb_nodes nb_bits end_date > deployment_file.xml")
+    sys.exit(1)
+
+nb_nodes = int(sys.argv[1])
+nb_bits = int(sys.argv[2])
+end_date = int(sys.argv[3])
+
+max_id = 2 ** nb_bits - 1
+all_ids = [42]
+
+sys.stdout.write("<?xml version='1.0'?>\n"
+                 "<!DOCTYPE platform SYSTEM \"http://simgrid.gforge.inria.fr/simgrid.dtd\">\n"
+                 "<platform version=\"3\">\n"
+                 "  <process host=\"node-0.acme.org\" function=\"node\"><argument value=\"42\"/><argument value=\"%d\"/></process>\n" % end_date)
+
+for i in range(1, nb_nodes):
+
+    ok = False
+    while not ok:
+        my_id = random.randint(0, max_id)
+        ok = not my_id in all_ids
+
+    known_id = all_ids[random.randint(0, len(all_ids) - 1)]
+    start_date = i * 10
+    line = "  <process host=\"node-%d.acme.org\" function=\"node\"><argument value=\"%d\" /><argument value=\"%d\" /><argument value=\"%d\" /><argument value=\"%d\" /></process>\n" % (
+        i, my_id, known_id, start_date, end_date)
+    sys.stdout.write(line)
+    all_ids.append(my_id)
+
+sys.stdout.write("</platform>")