X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ff6cb26262ba25fefdf1265628265a75d790ebd6..200986a368bbbbb5df459d43cbc7f5ef3d7678db:/contrib/psg/src/example/symphony/test/NetworkEstimationTest.java

diff --git a/contrib/psg/src/example/symphony/test/NetworkEstimationTest.java b/contrib/psg/src/example/symphony/test/NetworkEstimationTest.java
new file mode 100644
index 0000000000..1d0d945307
--- /dev/null
+++ b/contrib/psg/src/example/symphony/test/NetworkEstimationTest.java
@@ -0,0 +1,52 @@
+package example.symphony.test;
+
+import example.symphony.AdapterIterableNetwork;
+import example.symphony.SymphonyNetworkManager;
+import example.symphony.SymphonyProtocol;
+import peersim.config.Configuration;
+import peersim.core.Control;
+import peersim.core.Node;
+
+/**
+ *
+ * @author Andrea Esposito <and1989@gmail.com>
+ */
+public class NetworkEstimationTest implements Control {
+
+    private static final String PAR_NETMANAGER = "symphonynetworkmanager";
+    private static final String PAR_SYMPHONY = "symphony";
+    private final int symphonyID;
+    private final int networkManagerID;
+
+    public NetworkEstimationTest(String prefix) {
+
+        networkManagerID = Configuration.getPid(prefix + "." + PAR_NETMANAGER);
+        symphonyID = Configuration.getPid(prefix + "." + PAR_SYMPHONY);
+    }
+
+    public boolean execute() {
+
+        AdapterIterableNetwork it = new AdapterIterableNetwork();
+        int max = Integer.MIN_VALUE;
+        int min = Integer.MAX_VALUE;
+        int sum = 0;
+        int total = 0;
+        for (Node node : it) {
+            if (node.isUp() && ((SymphonyProtocol) node.getProtocol(symphonyID)).isBootstrapped()) {
+                SymphonyNetworkManager networkManager = (SymphonyNetworkManager) node.getProtocol(networkManagerID);
+                int n = networkManager.getN();
+                min = n < min ? n : min;
+                max = n > max ? n : max;
+                sum += n;
+                total++;
+            }
+        }
+
+        System.out.println("Real Dimension: " + (Math.log(total) / Math.log(2)));
+        System.out.println("Average Estimated Dimension: " + (total == 0 ? "No Node online" : (Math.log((sum / total)) / Math.log(2))));
+        System.out.println("MAX: " + Math.log(max) / Math.log(2));
+        System.out.println("MIN: " + Math.log(min) / Math.log(2));
+
+        return false;
+    }
+}