Package org.drools.planner.examples.cloudbalancing.domain

Examples of org.drools.planner.examples.cloudbalancing.domain.CloudBalance

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        return (CloudBalance) solutionBusiness.getSolution();
    }

    public void resetPanel() {
        removeAll();
        CloudBalance cloudBalance = getCloudBalance();
        add(createHeaderPanel());
        List<CloudComputer> cloudComputerList = cloudBalance.getCloudComputerList();
        Map<CloudComputer, CloudComputerPanel> computerToPanelMap
                = new HashMap<CloudComputer, CloudComputerPanel>(cloudComputerList.size());
        for (CloudComputer cloudComputer : cloudComputerList) {
            CloudComputerPanel cloudComputerPanel = new CloudComputerPanel(cloudComputer);
            computerToPanelMap.put(cloudComputer, cloudComputerPanel);
            add(cloudComputerPanel);
        }
        if (cloudBalance.isInitialized()) {
            for (CloudAssignment cloudAssignment : cloudBalance.getCloudAssignmentList()) {
                CloudComputer cloudComputer = cloudAssignment.getCloudComputer();
                CloudComputerPanel cloudComputerPanel = computerToPanelMap.get(cloudComputer);
                cloudComputerPanel.addCloudAssignment(cloudAssignment);
            }
        }
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    private CloudBalance getCloudBalance() {
        return (CloudBalance) solutionBusiness.getSolution();
    }

    public void resetPanel(Solution solution) {
        CloudBalance cloudBalance = (CloudBalance) solution;
        maximumComputerCpuPower = 0;
        maximumComputerMemory = 0;
        maximumComputerNetworkBandwidth = 0;
        for (CloudComputer computer : cloudBalance.getComputerList()) {
            if (computer.getCpuPower() > maximumComputerCpuPower) {
                maximumComputerCpuPower = computer.getCpuPower();
            }
            if (computer.getMemory() > maximumComputerMemory) {
                maximumComputerMemory = computer.getMemory();
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        updatePanel(solution);
    }

    @Override
    public void updatePanel(Solution solution) {
        CloudBalance cloudBalance = (CloudBalance) solution;
        Set<CloudComputer> deadCloudComputerSet = new LinkedHashSet<CloudComputer>(computerToPanelMap.keySet());
        deadCloudComputerSet.remove(null);
        for (CloudComputer computer : cloudBalance.getComputerList()) {
            deadCloudComputerSet.remove(computer);
            CloudComputerPanel computerPanel = computerToPanelMap.get(computer);
            if (computerPanel == null) {
                computerPanel = new CloudComputerPanel(this, computer);
                computersPanel.add(computerPanel);
                computerToPanelMap.put(computer, computerPanel);
            }
        }
        Set<CloudProcess> deadCloudProcessSet = new LinkedHashSet<CloudProcess>(
                processToPanelMap.keySet());
        for (CloudProcess process : cloudBalance.getProcessList()) {
            deadCloudProcessSet.remove(process);
            CloudComputerPanel computerPanel = processToPanelMap.get(process);
            CloudComputer computer = process.getComputer();
            if (computerPanel != null
                    && !ObjectUtils.equals(computerPanel.getComputer(), computer)) {
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    public void deleteComputer(final CloudComputer computer) {
        logger.info("Scheduling delete of computer ({}).", computer);
        solutionBusiness.doProblemFactChange(new ProblemFactChange() {
            public void doChange(ScoreDirector scoreDirector) {
                CloudBalance cloudBalance = (CloudBalance) scoreDirector.getWorkingSolution();
                // First remove the planning fact from all planning entities that use it
                for (CloudProcess process : cloudBalance.getProcessList()) {
                    if (ObjectUtils.equals(process.getComputer(), computer)) {
                        // TODO HACK we are removing it because it becomes uninitialized,
                        // which means it has to be retracted
                        // This is nonsense from a ProblemFactChange point of view, FIXME!
                        scoreDirector.beforeEntityRemoved(process);
                        process.setComputer(null);
                        scoreDirector.afterEntityRemoved(process);
                    }
                }
                // Next remove it the planning fact itself
                for (Iterator<CloudComputer> it = cloudBalance.getComputerList().iterator(); it.hasNext(); ) {
                    CloudComputer workingComputer = it.next();
                    if (ObjectUtils.equals(workingComputer, computer)) {
                        scoreDirector.beforeProblemFactRemoved(workingComputer);
                        it.remove(); // remove from list
                        scoreDirector.beforeProblemFactRemoved(workingComputer);
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        }
    }

    private void writeCloudBalance(int cloudComputerListSize, int cloudProcessListSize) {
        File outputFile = determineOutputFile(cloudComputerListSize, cloudProcessListSize);
        CloudBalance cloudBalance = createCloudBalance(cloudComputerListSize, cloudProcessListSize);
        solutionDao.writeSolution(cloudBalance, outputFile);
    }
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        return new File(outputDir, outputFileName);
    }

    public CloudBalance createCloudBalance(int cloudComputerListSize, int cloudProcessListSize) {
        random = new Random(47);
        CloudBalance cloudBalance = new CloudBalance();
        cloudBalance.setId(0L);
        createCloudComputerList(cloudBalance,cloudComputerListSize);
        createCloudProcessList(cloudBalance, cloudProcessListSize);
        logger.info("CloudBalance {} with {} computers and {} processes.",
                cloudBalance.getComputerList().size(), cloudBalance.getProcessList().size());
        BigInteger possibleSolutionSize = BigInteger.valueOf(cloudBalance.getComputerList().size()).pow(
                cloudBalance.getProcessList().size());
        String flooredPossibleSolutionSize = "10^" + (possibleSolutionSize.toString().length() - 1);
        logger.info("CloudBalance with flooredPossibleSolutionSize ({}) and possibleSolutionSize ({}).",
                flooredPossibleSolutionSize, possibleSolutionSize);
        return cloudBalance;
    }
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import org.drools.planner.examples.cloudbalancing.solver.move.CloudProcessSwapMove;

public class CloudProcessSwapMoveFactory implements MoveListFactory {

    public List<Move> createMoveList(Solution solution) {
        CloudBalance cloudBalance = (CloudBalance) solution;
        List<CloudProcess> cloudProcessList = cloudBalance.getProcessList();
        List<Move> moveList = new ArrayList<Move>();
        for (ListIterator<CloudProcess> leftIt = cloudProcessList.listIterator(); leftIt.hasNext();) {
            CloudProcess leftCloudProcess = leftIt.next();
            for (ListIterator<CloudProcess> rightIt = cloudProcessList.listIterator(leftIt.nextIndex()); rightIt.hasNext();) {
                CloudProcess rightCloudProcess = rightIt.next();
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import org.drools.planner.examples.cloudbalancing.solver.move.CloudComputerChangeMove;

public class CloudComputerChangeMoveFactory implements MoveListFactory {

    public List<Move> createMoveList(Solution solution) {
        CloudBalance cloudBalance = (CloudBalance) solution;
        List<Move> moveList = new ArrayList<Move>();
        List<CloudComputer> cloudComputerList = cloudBalance.getComputerList();
        for (CloudProcess cloudProcess : cloudBalance.getProcessList()) {
            for (CloudComputer cloudComputer : cloudComputerList) {
                moveList.add(new CloudComputerChangeMove(cloudProcess, cloudComputer));
            }
        }
        return moveList;
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        SolverFactory solverFactory = new XmlSolverFactory(
                "/org/drools/planner/examples/cloudbalancing/solver/cloudBalancingSolverConfig.xml");
        Solver solver = solverFactory.buildSolver();

        // Load a problem with 400 computers and 1200 processes
        CloudBalance unsolvedCloudBalance = new CloudBalancingGenerator().createCloudBalance(400, 1200);

        // Solve the problem
        solver.setPlanningProblem(unsolvedCloudBalance);
        solver.solve();
        CloudBalance solvedCloudBalance = (CloudBalance) solver.getBestSolution();

        // Display the result
        System.out.println("\nSolved cloudBalance with 400 computers and 1200 processes:\n"
                + toDisplayString(solvedCloudBalance));
    }
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Related Classes of org.drools.planner.examples.cloudbalancing.domain.CloudBalance

  • org.apache.commons.lang.builder.HashCodeBuilder
  • org.drools.planner.examples.cloudbalancing.app.CloudBalancingHelloWorld
  • org.drools.planner.examples.cloudbalancing.persistence.CloudBalancingGenerator
  • org.drools.planner.examples.cloudbalancing.solver.move.factory.CloudAssignmentSwitchMoveFactory
  • org.drools.planner.examples.cloudbalancing.solver.move.factory.CloudComputerChangeMoveFactory
  • org.drools.planner.examples.cloudbalancing.solver.move.factory.CloudProcessSwapMoveFactory
  • org.drools.planner.examples.cloudbalancing.solver.solution.initializer.CloudBalancingStartingSolutionInitializer
  • org.drools.planner.examples.cloudbalancing.swingui.CloudBalancingPanel
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