X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ff6cb26262ba25fefdf1265628265a75d790ebd6..200986a368bbbbb5df459d43cbc7f5ef3d7678db:/contrib/psg/src/peersim/dynamics/WireRingLattice.java

diff --git a/contrib/psg/src/peersim/dynamics/WireRingLattice.java b/contrib/psg/src/peersim/dynamics/WireRingLattice.java
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+/*
+ * Copyright (c) 2003-2005 The BISON Project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+package peersim.dynamics;
+
+import peersim.graph.*;
+import peersim.config.Configuration;
+
+/**
+ * Takes a {@link peersim.core.Linkable} protocol and adds edges that
+ * define a ring lattice.
+ * Note that no connections are removed, they are only added. So it can be used
+ * in combination with other initializers.
+ * @see  GraphFactory#wireRingLattice
+ */
+public class WireRingLattice extends WireGraph {
+
+// --------------------------------------------------------------------------
+// Parameters
+// --------------------------------------------------------------------------
+
+/**
+ * The "lattice parameter" of the graph. The out-degree of the graph is equal to
+ * 2k. See {@link GraphFactory#wireRingLattice} (to which this parameter is
+ * passed) for further details.
+ * @config
+ */
+private static final String PAR_K = "k";
+
+// --------------------------------------------------------------------------
+// Fields
+// --------------------------------------------------------------------------
+
+/**
+ */
+private final int k;
+
+// --------------------------------------------------------------------------
+// Initialization
+// --------------------------------------------------------------------------
+
+/**
+ * Standard constructor that reads the configuration parameters.
+ * Invoked by the simulation engine.
+ * @param prefix the configuration prefix for this class
+ */
+public WireRingLattice(String prefix)
+{
+	super(prefix);
+	k = Configuration.getInt(prefix + "." + PAR_K);
+}
+
+//--------------------------------------------------------------------------
+//Public methods
+//--------------------------------------------------------------------------
+
+/** calls {@link GraphFactory#wireRingLattice}. */
+public void wire(Graph g)
+{
+	GraphFactory.wireRingLattice(g, k);
+}
+
+//--------------------------------------------------------------------------
+
+}