| 1 | package test.migrate; |
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| 2 | |
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| 3 | import schedframe.resources.computing.Node; |
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| 4 | import schedframe.resources.computing.profiles.energy.ResourceEvent; |
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| 5 | import schedframe.resources.computing.profiles.energy.power.PowerState; |
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| 6 | import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName; |
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| 7 | import schedframe.resources.computing.profiles.energy.power.CustomPowerStateName; |
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| 8 | import schedframe.resources.computing.profiles.energy.power.plugin.EnergyPluginConfiguration; |
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| 9 | import schedframe.resources.devices.PhysicalResource; |
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| 10 | import schedframe.scheduling.manager.tasks.JobRegistry; |
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| 11 | import simulator.DataCenterWorkloadSimulator; |
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| 12 | import example.energy.BaseEnergyEstimationPlugin; |
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| 13 | import gridsim.dcworms.DCWormsTags; |
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| 14 | |
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| 15 | public class NodeEnergyEstimationPlugin extends BaseEnergyEstimationPlugin { |
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| 16 | |
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| 17 | public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry, |
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| 18 | PhysicalResource resource) { |
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| 19 | double powerConsumption = 0; |
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| 20 | EnergyPluginConfiguration epConf = (EnergyPluginConfiguration) getConfiguration(); |
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| 21 | |
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| 22 | Node node = (Node) resource; |
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| 23 | |
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| 24 | if(node.getPowerInterface().getPowerState().equals(StandardPowerStateName.ON)){ |
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| 25 | powerConsumption = getPowerConsumption(node); |
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| 26 | } |
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| 27 | if(powerConsumption > epConf.getPowerCapLevel()){ |
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| 28 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_POWER_LIMIT_EXCEEDED, node.getFullName()); |
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| 29 | } |
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| 30 | return powerConsumption; |
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| 31 | } |
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| 32 | |
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| 33 | public double getPowerConsumption(Node node){ |
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| 34 | double powerConsumption = 0; |
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| 35 | double loadLevel = node.getLoadInterface().getRecentUtilization().getValue(); |
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| 36 | double lowestLoadLevel = 100; |
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| 37 | double highestLoadLevel = 0; |
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| 38 | try{ |
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| 39 | if(node.getPowerInterface().supportPowerState(new CustomPowerStateName("ON_" + new Double(loadLevel).intValue()))){ |
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| 40 | powerConsumption = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(loadLevel).intValue())); |
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| 41 | } else { |
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| 42 | for(PowerState powerState: node.getPowerInterface().getSupportedPowerStates()){ |
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| 43 | Double load; |
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| 44 | try{ |
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| 45 | load = Double.valueOf(powerState.getName().getLabel().substring(3)); |
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| 46 | }catch (Exception e){ |
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| 47 | continue; |
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| 48 | } |
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| 49 | if(lowestLoadLevel > load){ |
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| 50 | lowestLoadLevel = load; |
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| 51 | } |
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| 52 | if(highestLoadLevel < load){ |
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| 53 | highestLoadLevel = load; |
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| 54 | } |
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| 55 | } |
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| 56 | if(loadLevel == 0){ |
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| 57 | powerConsumption = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_0")); |
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| 58 | } else { |
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| 59 | |
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| 60 | double lowerLoadLevel = lowestLoadLevel; |
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| 61 | double higherLoadLevel = highestLoadLevel; |
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| 62 | |
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| 63 | for(PowerState powerState: node.getPowerInterface().getSupportedPowerStates()){ |
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| 64 | Double load; |
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| 65 | try{ |
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| 66 | load = Double.valueOf(powerState.getName().getLabel().substring(3)); |
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| 67 | }catch (Exception e){ |
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| 68 | continue; |
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| 69 | } |
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| 70 | if(loadLevel > load){ |
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| 71 | lowerLoadLevel = load; |
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| 72 | } |
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| 73 | else if(loadLevel < load){ |
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| 74 | higherLoadLevel = load; |
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| 75 | } |
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| 76 | } |
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| 77 | double powerBelow; |
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| 78 | double powerAbove; |
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| 79 | double a; |
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| 80 | double b; |
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| 81 | if(lowerLoadLevel != higherLoadLevel) { |
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| 82 | powerBelow = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(lowerLoadLevel).intValue())); |
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| 83 | powerAbove = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(higherLoadLevel).intValue())); |
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| 84 | a = (powerAbove - powerBelow)/(higherLoadLevel - lowerLoadLevel); |
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| 85 | b = powerAbove - a * higherLoadLevel; |
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| 86 | } else { |
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| 87 | powerBelow = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(lowestLoadLevel).intValue())); |
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| 88 | powerAbove = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(highestLoadLevel).intValue())); |
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| 89 | a = (powerAbove - powerBelow)/(highestLoadLevel - lowestLoadLevel); |
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| 90 | b = powerAbove - a * highestLoadLevel; |
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| 91 | } |
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| 92 | powerConsumption = a * loadLevel + b; |
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| 93 | } |
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| 94 | } |
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| 95 | } catch (Exception e){ |
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| 96 | |
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| 97 | } |
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| 98 | |
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| 99 | return powerConsumption; |
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| 100 | } |
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| 101 | |
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| 102 | } |
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