From b7ed3353ba34dd837bfc15f7e48c30a2cdc7ce75 Mon Sep 17 00:00:00 2001
From: Kristóf Marussy <kris7topher@gmail.com>
Date: Wed, 22 May 2019 20:38:53 -0400
Subject: MDEOptimiser implementation of CPS benchmark

---
 .../cps/mdeo/TooLowAverageHddConstraint.java       | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Domains/hu.bme.mit.inf.dslreasoner.domains.cps/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageHddConstraint.java

(limited to 'Domains/hu.bme.mit.inf.dslreasoner.domains.cps/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageHddConstraint.java')

diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageHddConstraint.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageHddConstraint.java
new file mode 100644
index 00000000..0ff3c795
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageHddConstraint.java
@@ -0,0 +1,59 @@
+package hu.bme.mit.inf.dslreasoner.domains.cps.mdeo;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.mdeo.ResourceUtilizationUtil;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.IGuidanceFunction;
+import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.interpreter.guidance.Solution;
+
+@SuppressWarnings("all")
+public class TooLowAverageHddConstraint implements IGuidanceFunction {
+  private static final double THRESHOLD = 0.25;
+  
+  @Override
+  public String getName() {
+    return "TooLowAverageHdd";
+  }
+  
+  @Override
+  public double computeFitness(final Solution solution) {
+    double _xblockexpression = (double) 0;
+    {
+      EObject _model = solution.getModel();
+      final CyberPhysicalSystem cps = ((CyberPhysicalSystem) _model);
+      double sumUtilization = 0;
+      int numHosts = 0;
+      EList<HostType> _hostTypes = cps.getHostTypes();
+      for (final HostType hostType : _hostTypes) {
+        {
+          int _numHosts = numHosts;
+          int _size = hostType.getInstances().size();
+          numHosts = (_numHosts + _size);
+          EList<HostInstance> _instances = hostType.getInstances();
+          for (final HostInstance host : _instances) {
+            {
+              final int utilization = ResourceUtilizationUtil.getHddUtilization(host);
+              double _sumUtilization = sumUtilization;
+              int _defaultHdd = hostType.getDefaultHdd();
+              double _divide = (((double) utilization) / _defaultHdd);
+              sumUtilization = (_sumUtilization + _divide);
+            }
+          }
+        }
+      }
+      final double averageUtilization = (sumUtilization / numHosts);
+      final double difference = (TooLowAverageHddConstraint.THRESHOLD - averageUtilization);
+      double _xifexpression = (double) 0;
+      if ((difference > 0)) {
+        _xifexpression = difference;
+      } else {
+        _xifexpression = 0;
+      }
+      _xblockexpression = _xifexpression;
+    }
+    return _xblockexpression;
+  }
+}
-- 
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