package test.fips.models.i5;

import schedframe.resources.computing.ComputingResource;
import schedframe.resources.computing.Node;
import schedframe.resources.computing.Rack;
import schedframe.resources.computing.profiles.energy.ResourceEvent;
import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName;
import schedframe.resources.devices.PhysicalResource;
import schedframe.scheduling.manager.tasks.JobRegistry;
import example.energy.BaseEnergyEstimationPlugin;
import example.energy.coolemall.CoolEmAllTestbedMeasurements;

public class RackEnergyEstimationPlugin extends BaseEnergyEstimationPlugin{
	
	public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry,
			PhysicalResource resource) {

		
		double powerConsumption = 0;
		Rack rack = (Rack)resource;
		for(ComputingResource nodeGroup: rack.getChildren()){
			try{
				powerConsumption = powerConsumption + nodeGroup.getPowerInterface().getRecentPowerUsage().getValue();
			} catch (Exception e){
				
			}
		}
		
		int nrOfPoweredOffNodes = 0;
		for(Node node: rack.getNodes()){
			if(node.getPowerInterface().getPowerState().equals(StandardPowerStateName.OFF)){
				nrOfPoweredOffNodes++;
			}
		}
		if(nrOfPoweredOffNodes != rack.getNodes().size()){
			powerConsumption = (powerConsumption + CoolEmAllTestbedMeasurements.OTHER_DEVICES_POWER_CONSUMPTION)/CoolEmAllTestbedMeasurements.POWER_SUPPLY_EFFICIENCY;			
		}

		return powerConsumption;
	}
	

}