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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.application;
import java.util.HashMap;
import java.util.Map;
/**
* Calculates cost for for an application deployment.
*
* @author smorgrav
*/
public class DeploymentCost {
private final double utilization;
private final double waste;
private final double tco;
private final Map<String, ClusterCost> clusters;
DeploymentCost(Map<String, ClusterCost> clusterCosts) {
clusters = new HashMap<>(clusterCosts);
double tco = 0;
double util = 0;
double waste = 0;
double maxWaste = -1;
for (ClusterCost costCluster : clusterCosts.values()) {
tco += costCluster.getTco();
waste += costCluster.getWaste();
if (costCluster.getWaste() > maxWaste) {
util = costCluster.getResultUtilization().getMaxUtilization();
maxWaste = costCluster.getWaste();
}
}
this.utilization = util;
this.waste = waste;
this.tco = tco;
}
public Map<String, ClusterCost> getCluster() {
return clusters;
}
/** Returns the total monthly cost of ownership for the deployment (sum of all clusters) */
public double getTco() {
return tco;
}
/** Returns the utilization of clusters that wastes most money in this deployment */
public double getUtilization() {
return utilization;
}
/** Returns the amount of dollars spent and not utilized */
public double getWaste() {
return waste;
}
}
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