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

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

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    public void afterEntityRemoved(Object entity) {
        // Do nothing
    }

    private void insert(CloudProcess process) {
        CloudComputer computer = process.getComputer();
        if (computer != null) {
            int cpuPower = computer.getCpuPower();
            int oldCpuPowerUsage = cpuPowerUsageMap.get(computer);
            int oldCpuPowerAvailable = cpuPower - oldCpuPowerUsage;
            int newCpuPowerUsage = oldCpuPowerUsage + process.getRequiredCpuPower();
            int newCpuPowerAvailable = cpuPower - newCpuPowerUsage;
            hardScore += Math.min(newCpuPowerAvailable, 0) - Math.min(oldCpuPowerAvailable, 0);
            cpuPowerUsageMap.put(computer, newCpuPowerUsage);
           
            int memory = computer.getMemory();
            int oldMemoryUsage = memoryUsageMap.get(computer);
            int oldMemoryAvailable = memory - oldMemoryUsage;
            int newMemoryUsage = oldMemoryUsage + process.getRequiredMemory();
            int newMemoryAvailable = memory - newMemoryUsage;
            hardScore += Math.min(newMemoryAvailable, 0) - Math.min(oldMemoryAvailable, 0);
            memoryUsageMap.put(computer, newMemoryUsage);
           
            int networkBandwidth = computer.getNetworkBandwidth();
            int oldNetworkBandwidthUsage = networkBandwidthUsageMap.get(computer);
            int oldNetworkBandwidthAvailable = networkBandwidth - oldNetworkBandwidthUsage;
            int newNetworkBandwidthUsage = oldNetworkBandwidthUsage + process.getRequiredNetworkBandwidth();
            int newNetworkBandwidthAvailable = networkBandwidth - newNetworkBandwidthUsage;
            hardScore += Math.min(newNetworkBandwidthAvailable, 0) - Math.min(oldNetworkBandwidthAvailable, 0);
            networkBandwidthUsageMap.put(computer, newNetworkBandwidthUsage);

            int oldProcessCount = processCountMap.get(computer);
            if (oldProcessCount == 0) {
                softScore -= computer.getCost();
            }
            int newProcessCount = oldProcessCount + 1;
            processCountMap.put(computer, newProcessCount);
        }
    }
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            processCountMap.put(computer, newProcessCount);
        }
    }

    private void retract(CloudProcess process) {
        CloudComputer computer = process.getComputer();
        if (computer != null) {
            int cpuPower = computer.getCpuPower();
            int oldCpuPowerUsage = cpuPowerUsageMap.get(computer);
            int oldCpuPowerAvailable = cpuPower - oldCpuPowerUsage;
            int newCpuPowerUsage = oldCpuPowerUsage - process.getRequiredCpuPower();
            int newCpuPowerAvailable = cpuPower - newCpuPowerUsage;
            hardScore += Math.min(newCpuPowerAvailable, 0) - Math.min(oldCpuPowerAvailable, 0);
            cpuPowerUsageMap.put(computer, newCpuPowerUsage);

            int memory = computer.getMemory();
            int oldMemoryUsage = memoryUsageMap.get(computer);
            int oldMemoryAvailable = memory - oldMemoryUsage;
            int newMemoryUsage = oldMemoryUsage - process.getRequiredMemory();
            int newMemoryAvailable = memory - newMemoryUsage;
            hardScore += Math.min(newMemoryAvailable, 0) - Math.min(oldMemoryAvailable, 0);
            memoryUsageMap.put(computer, newMemoryUsage);

            int networkBandwidth = computer.getNetworkBandwidth();
            int oldNetworkBandwidthUsage = networkBandwidthUsageMap.get(computer);
            int oldNetworkBandwidthAvailable = networkBandwidth - oldNetworkBandwidthUsage;
            int newNetworkBandwidthUsage = oldNetworkBandwidthUsage - process.getRequiredNetworkBandwidth();
            int newNetworkBandwidthAvailable = networkBandwidth - newNetworkBandwidthUsage;
            hardScore += Math.min(newNetworkBandwidthAvailable, 0) - Math.min(oldNetworkBandwidthAvailable, 0);
            networkBandwidthUsageMap.put(computer, newNetworkBandwidthUsage);

            int oldProcessCount = processCountMap.get(computer);
            int newProcessCount = oldProcessCount - 1;
            if (newProcessCount == 0) {
                softScore += computer.getCost();
            }
            processCountMap.put(computer, newProcessCount);
        }
    }
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    private void visitProcessList(Map<CloudComputer, Integer> cpuPowerUsageMap,
            Map<CloudComputer, Integer> memoryUsageMap, Map<CloudComputer, Integer> networkBandwidthUsageMap,
            Set<CloudComputer> usedComputerSet, List<CloudProcess> processList) {
        // We loop through the processList only once for performance
        for (CloudProcess process : processList) {
            CloudComputer computer = process.getComputer();
            if (computer != null) {
                int cpuPowerUsage = cpuPowerUsageMap.get(computer) + process.getRequiredCpuPower();
                cpuPowerUsageMap.put(computer, cpuPowerUsage);
                int memoryUsage = memoryUsageMap.get(computer) + process.getRequiredMemory();
                memoryUsageMap.put(computer, memoryUsage);
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    private int sumHardScore(Map<CloudComputer, Integer> cpuPowerUsageMap, Map<CloudComputer, Integer> memoryUsageMap,
            Map<CloudComputer, Integer> networkBandwidthUsageMap) {
        int hardScore = 0;
        for (Map.Entry<CloudComputer, Integer> usageEntry : cpuPowerUsageMap.entrySet()) {
            CloudComputer computer = usageEntry.getKey();
            int cpuPowerAvailable = computer.getCpuPower() - usageEntry.getValue();
            if (cpuPowerAvailable < 0) {
                hardScore += cpuPowerAvailable;
            }
        }
        for (Map.Entry<CloudComputer, Integer> usageEntry : memoryUsageMap.entrySet()) {
            CloudComputer computer = usageEntry.getKey();
            int memoryAvailable = computer.getMemory() - usageEntry.getValue();
            if (memoryAvailable < 0) {
                hardScore += memoryAvailable;
            }
        }
        for (Map.Entry<CloudComputer, Integer> usageEntry : networkBandwidthUsageMap.entrySet()) {
            CloudComputer computer = usageEntry.getKey();
            int networkBandwidthAvailable = computer.getNetworkBandwidth() - usageEntry.getValue();
            if (networkBandwidthAvailable < 0) {
                hardScore += networkBandwidthAvailable;
            }
        }
        return hardScore;
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        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)) {
                processToPanelMap.remove(process);
                computerPanel.removeProcess(process);
                computerPanel = null;
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                        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);
                        break;
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            JComboBox computerListField = new JComboBox(computerList.toArray());
            computerListField.setSelectedItem(process.getComputer());
            int result = JOptionPane.showConfirmDialog(CloudBalancingPanel.this.getRootPane(), computerListField,
                    "Select computer", JOptionPane.OK_CANCEL_OPTION);
            if (result == JOptionPane.OK_OPTION) {
                CloudComputer toComputer = (CloudComputer) computerListField.getSelectedItem();
                solutionBusiness.doMove(new CloudComputerChangeMove(process, toComputer));
                solverAndPersistenceFrame.resetScreen();
            }
        }
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    }

    private List<CloudComputer> createCloudComputerList(int cloudComputerListSize) {
        List<CloudComputer> cloudComputerList = new ArrayList<CloudComputer>(cloudComputerListSize);
        for (int i = 0; i < cloudComputerListSize; i++) {
            CloudComputer cloudComputer = new CloudComputer();
            cloudComputer.setId((long) i);
            int cpuPowerPricesIndex = random.nextInt(CPU_POWER_PRICES.length);
            cloudComputer.setCpuPower(CPU_POWER_PRICES[cpuPowerPricesIndex].getHardwareValue());
            int memoryPricesIndex = distortIndex(cpuPowerPricesIndex, MEMORY_PRICES.length);
            cloudComputer.setMemory(MEMORY_PRICES[memoryPricesIndex].getHardwareValue());
            int networkBandwidthPricesIndex = distortIndex(cpuPowerPricesIndex, NETWORK_BANDWIDTH_PRICES.length);
            cloudComputer.setNetworkBandwidth(NETWORK_BANDWIDTH_PRICES[networkBandwidthPricesIndex].getHardwareValue());
            int cost = CPU_POWER_PRICES[cpuPowerPricesIndex].getCost()
                    + MEMORY_PRICES[memoryPricesIndex].getCost()
                    + NETWORK_BANDWIDTH_PRICES[networkBandwidthPricesIndex].getCost();
            logger.info("Created cloudComputer with cpuPowerPricesIndex ({}), memoryPricesIndex({}),"
                    + " networkBandwidthPricesIndex({}).",
                    new Object[]{cpuPowerPricesIndex, memoryPricesIndex, networkBandwidthPricesIndex});
            cloudComputer.setCost(cost);
            cloudComputerList.add(cloudComputer);
        }
        return cloudComputerList;
    }
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        List<CloudAssignment> cloudAssignmentList = createCloudAssignmentList(cloudBalance);
        for (CloudAssignment cloudAssignment : cloudAssignmentList) {
            FactHandle cloudAssignmentHandle = null;
            Score bestScore = DefaultHardAndSoftScore.valueOf(Integer.MIN_VALUE, Integer.MIN_VALUE);
            CloudComputer bestCloudComputer = null;
            for (CloudComputer cloudComputer : cloudComputerList) {
                cloudAssignment.setCloudComputer(cloudComputer);
                if (cloudAssignmentHandle == null) {
                    cloudAssignmentHandle = workingMemory.insert(cloudAssignment);
                } else {
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    public Move createUndoMove(WorkingMemory workingMemory) {
        return new CloudAssignmentSwitchMove(rightCloudAssignment, leftCloudAssignment);
    }

    public void doMove(WorkingMemory workingMemory) {
        CloudComputer oldLeftCloudComputer = leftCloudAssignment.getCloudComputer();
        CloudComputer oldRightCloudComputer = rightCloudAssignment.getCloudComputer();
        CloudBalancingMoveHelper.moveCloudComputer(workingMemory, leftCloudAssignment, oldRightCloudComputer);
        CloudBalancingMoveHelper.moveCloudComputer(workingMemory, rightCloudAssignment, oldLeftCloudComputer);
    }
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Related Classes of org.drools.planner.examples.cloudbalancing.domain.CloudComputer

  • org.apache.commons.lang.builder.CompareToBuilder
  • org.drools.planner.examples.cloudbalancing.app.CloudBalancingHelloWorld
  • org.drools.planner.examples.cloudbalancing.persistence.CloudBalancingGenerator
  • org.drools.planner.examples.cloudbalancing.solver.move.CloudAssignmentSwitchMove
  • org.drools.planner.examples.cloudbalancing.solver.move.CloudProcessSwapMove
  • org.drools.planner.examples.cloudbalancing.solver.score.CloudBalancingIncrementalScoreCalculator
  • org.drools.planner.examples.cloudbalancing.solver.score.CloudBalancingMapBasedSimpleScoreCalculator
  • org.drools.planner.examples.cloudbalancing.solver.score.CloudBalancingSimpleScoreCalculator
  • org.drools.planner.examples.cloudbalancing.solver.solution.initializer.CloudBalancingStartingSolutionInitializer
  • org.drools.planner.examples.cloudbalancing.swingui.CloudBalancingPanel
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