org.btrplace.scheduler.choco.view.AliasedCumulatives Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) 2016 University Nice Sophia Antipolis
 *
 * This file is part of btrplace.
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This library 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, see .
 */

package org.btrplace.scheduler.choco.view;

import org.chocosolver.solver.variables.IntVar;

/**
 * An interface to specify a cumulatives constraint when a resource is shared among
 * multiple nodes.
 *
 * @author Fabien Hermenier
 */
public interface AliasedCumulatives extends ChocoView {

    /**
     * The view identifier.
     */
    String VIEW_ID = "choco.aliasedCumulatives";

    /**
     * Add a new dimension.
     *
     * @param c     the capacity of the resource
     * @param cUse  the current usage for each VM
     * @param dUse  the current demain for each VM
     * @param alias the indexes of the nodes that share the resource
     */
    void addDim(int c, int[] cUse, IntVar[] dUse, int[] alias);
}