praktikum-holons/src/classes/holonControlUnit/OptimizationManager.java

package classes.holonControlUnit;

import java.util.ArrayList;

public class OptimizationManager {

	public enum OptimizationScheme {
		COMFORT, STABILITY, RECOVERY
	}
	public static final float POWER_THRESHOLD_COMFORT = 0.99f;
	public static final float POWER_THRESHOLD_STABILITY = 0.9f;
	public static final float POWER_THRESHOLD_RECOVERY = 0f;
	
	private HolonControlUnit hcu;
	private OptimizationScheme optimizationScheme;
	
	public OptimizationManager(HolonControlUnit hcu) {
		this.hcu = hcu;
		this.optimizationScheme = OptimizationScheme.COMFORT;
	}
	
	public void evaluateOptimizationScheme(int timeStep) {
		float power = this.hcu.getStateEstimator().getPowerUsage();
		float des = this.hcu.getStateAssembler().getDesiredPowerUsage(timeStep);
		ArrayList<Float> prePower = this.hcu.getStateEstimator().getPredictedPowerUsage();
		if(this.hcu.matchPowerRange(power, des, prePower, POWER_THRESHOLD_COMFORT)) {
			this.optimizationScheme = OptimizationScheme.COMFORT;
		} else if(this.hcu.matchPowerRange(power, des, prePower, POWER_THRESHOLD_STABILITY)) {
			this.optimizationScheme = OptimizationScheme.STABILITY;
		} else {
			this.optimizationScheme = OptimizationScheme.RECOVERY;
		}
	}

	public OptimizationScheme getOptimizationScheme() {
		return optimizationScheme;
	}

	public void setOptimizationScheme(OptimizationScheme optimizationScheme) {
		this.optimizationScheme = optimizationScheme;
	}
	
	public float getCurrentPowerThreshold() {
		switch(this.optimizationScheme) {
			case COMFORT:
				return POWER_THRESHOLD_COMFORT;
			case STABILITY:
				return POWER_THRESHOLD_STABILITY;
			case RECOVERY:
				return POWER_THRESHOLD_RECOVERY;
			default:
				System.err.println("Unknown optimizaion scheme "+this.optimizationScheme);
		}
		return 0f;
	}
}