package example.energy;

import gssim.schedframe.scheduling.ExecTaskInterface;

import java.util.List;
import java.util.Properties;

import schedframe.resources.PowerState;
import test.rewolucja.energy.EnergyEvent;
import test.rewolucja.resources.ResourceStatus;
import test.rewolucja.resources.physical.base.ComputingResource;
import test.rewolucja.resources.physical.implementation.Processor;
import test.rewolucja.scheduling.JobRegistryInterface;

public class CPUEnergyEstimationPlugin extends BaseEnergyEstimationPlugin  {

	@Override
	public double estimatePowerConsumption(EnergyEvent event, JobRegistryInterface jobRegistry,
			ComputingResource resource) {
		Processor cpu = (Processor)resource;
		
		if(resource.getPowerInterface().getPowerState() == PowerState.OFF)
			return 0;
		
		double factor = 1.3;
		
		if(resource.getStatus() == ResourceStatus.BUSY)
		{
			List<ExecTaskInterface> tasks = jobRegistry.getRunningTasks();
			int type = Integer.parseInt( tasks.get(0).getJobId());
			
			switch( type % 4)
			{
				case 0: factor = 1.1; break;
				case 1: factor = 1.2; break;
				case 2: factor = 1.3; break;
				case 3: factor = 1.4; break;
			}
			
			return cpu.getPowerInterface().getPState().getPower() * factor;
		}	
		else 
			return cpu.getPowerInterface().getPState().getPower(); 
	}

	public String getName() {
		return getClass().getName();
	}

	public void init(Properties properties) {
		// TODO Auto-generated method stub
		
	}

}