| 1 | package test.migrate; |
|---|
| 2 | |
|---|
| 3 | import schedframe.resources.computing.Node; |
|---|
| 4 | import schedframe.resources.computing.profiles.energy.EnergyEvent; |
|---|
| 5 | import schedframe.resources.computing.profiles.energy.power.PowerState; |
|---|
| 6 | import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName; |
|---|
| 7 | import schedframe.resources.computing.profiles.energy.power.CustomPowerStateName; |
|---|
| 8 | import schedframe.resources.devices.PhysicalResource; |
|---|
| 9 | import schedframe.scheduling.manager.tasks.JobRegistry; |
|---|
| 10 | import simulator.DataCenterWorkloadSimulator; |
|---|
| 11 | import example.energy.BaseEnergyEstimationPlugin; |
|---|
| 12 | import gridsim.dcworms.DCWormsTags; |
|---|
| 13 | |
|---|
| 14 | public class NodeEnergyEstimationPlugin extends BaseEnergyEstimationPlugin { |
|---|
| 15 | |
|---|
| 16 | private static int POWER_CAP_LEVEL = 150; |
|---|
| 17 | |
|---|
| 18 | |
|---|
| 19 | public double estimatePowerConsumption(EnergyEvent event, JobRegistry jobRegistry, |
|---|
| 20 | PhysicalResource resource) { |
|---|
| 21 | double powerConsumption = 0; |
|---|
| 22 | Node node = (Node) resource; |
|---|
| 23 | |
|---|
| 24 | if(node.getPowerInterface().getPowerState().equals(StandardPowerStateName.ON)){ |
|---|
| 25 | powerConsumption = getPowerConsumption(node); |
|---|
| 26 | } |
|---|
| 27 | if(powerConsumption > POWER_CAP_LEVEL ){ |
|---|
| 28 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.POWER_LIMIT_EXCEEDED, node.getFullName()); |
|---|
| 29 | } |
|---|
| 30 | return powerConsumption; |
|---|
| 31 | } |
|---|
| 32 | |
|---|
| 33 | public double getPowerConsumption(Node node){ |
|---|
| 34 | double powerConsumption = 0; |
|---|
| 35 | double loadLevel = node.getLoadInterface().getRecentUtilization().getValue(); |
|---|
| 36 | double lowestLoadLevel = 100; |
|---|
| 37 | double highestLoadLevel = 0; |
|---|
| 38 | try{ |
|---|
| 39 | if(node.getPowerInterface().supportPowerState(new CustomPowerStateName("ON_" + new Double(loadLevel).intValue()))){ |
|---|
| 40 | powerConsumption = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(loadLevel).intValue())); |
|---|
| 41 | } else { |
|---|
| 42 | for(PowerState powerState: node.getPowerInterface().getSupportedPowerStates()){ |
|---|
| 43 | Double load; |
|---|
| 44 | try{ |
|---|
| 45 | load = Double.valueOf(powerState.getName().getLabel().substring(3)); |
|---|
| 46 | }catch (Exception e){ |
|---|
| 47 | continue; |
|---|
| 48 | } |
|---|
| 49 | if(lowestLoadLevel > load){ |
|---|
| 50 | lowestLoadLevel = load; |
|---|
| 51 | } |
|---|
| 52 | if(highestLoadLevel < load){ |
|---|
| 53 | highestLoadLevel = load; |
|---|
| 54 | } |
|---|
| 55 | } |
|---|
| 56 | if(loadLevel == 0){ |
|---|
| 57 | powerConsumption = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_0")); |
|---|
| 58 | } else { |
|---|
| 59 | |
|---|
| 60 | double lowerLoadLevel = lowestLoadLevel; |
|---|
| 61 | double higherLoadLevel = highestLoadLevel; |
|---|
| 62 | |
|---|
| 63 | for(PowerState powerState: node.getPowerInterface().getSupportedPowerStates()){ |
|---|
| 64 | Double load = Double.valueOf(powerState.getName().getLabel().substring(3)); |
|---|
| 65 | if(loadLevel > load){ |
|---|
| 66 | lowerLoadLevel = load; |
|---|
| 67 | } |
|---|
| 68 | else if(loadLevel < load){ |
|---|
| 69 | higherLoadLevel = load; |
|---|
| 70 | break; |
|---|
| 71 | } |
|---|
| 72 | } |
|---|
| 73 | double powerBelow; |
|---|
| 74 | double powerAbove; |
|---|
| 75 | double a; |
|---|
| 76 | double b; |
|---|
| 77 | if(lowerLoadLevel != higherLoadLevel) { |
|---|
| 78 | powerBelow = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(lowerLoadLevel).intValue())); |
|---|
| 79 | powerAbove = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(higherLoadLevel).intValue())); |
|---|
| 80 | a = (powerAbove - powerBelow)/(higherLoadLevel - lowerLoadLevel); |
|---|
| 81 | b = powerAbove - a * higherLoadLevel; |
|---|
| 82 | } else { |
|---|
| 83 | powerBelow = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(lowestLoadLevel).intValue())); |
|---|
| 84 | powerAbove = node.getPowerInterface().getPowerConsumption(new CustomPowerStateName("ON_" + new Double(highestLoadLevel).intValue())); |
|---|
| 85 | a = (powerAbove - powerBelow)/(highestLoadLevel - lowestLoadLevel); |
|---|
| 86 | b = powerAbove - a * highestLoadLevel; |
|---|
| 87 | } |
|---|
| 88 | powerConsumption = a * loadLevel + b; |
|---|
| 89 | } |
|---|
| 90 | } |
|---|
| 91 | } catch (Exception e){ |
|---|
| 92 | |
|---|
| 93 | } |
|---|
| 94 | |
|---|
| 95 | return powerConsumption; |
|---|
| 96 | } |
|---|
| 97 | |
|---|
| 98 | } |
|---|
