1 files changed, 25 insertions, 47 deletions

diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java
index 60f46033..077fea21 100644
--- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java
+++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java
@@ -20,6 +20,7 @@ import java.util.List;
 import java.util.PriorityQueue;

 import java.util.Random;

 

+import org.apache.log4j.Level;

 import org.apache.log4j.Logger;

 import org.eclipse.emf.ecore.util.EcoreUtil;

 import org.eclipse.viatra.dse.api.strategy.interfaces.IStrategy;

@@ -75,8 +76,6 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
         // Running

         private PriorityQueue<TrajectoryWithFitness> trajectoiresToExplore;

         private SolutionStore solutionStore;

-        private SolutionStoreWithCopy solutionStoreWithCopy;

-        private SolutionStoreWithDiversityDescriptor solutionStoreWithDiversityDescriptor;

         private volatile boolean isInterrupted = false;

         private ModelResult modelResultByInternalSolver = null;

         private Random random = new Random();

@@ -95,14 +94,9 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                 this.workspace = workspace;

                 this.configuration = configuration;

                 this.method = method;

+                //logger.setLevel(Level.DEBUG);

         }

         

-        public SolutionStoreWithCopy getSolutionStoreWithCopy() {

-                return solutionStoreWithCopy;

-        }

-        public SolutionStoreWithDiversityDescriptor getSolutionStoreWithDiversityDescriptor() {

-                return solutionStoreWithDiversityDescriptor;

-        }

         public int getNumberOfStatecoderFail() {

                 return numberOfStatecoderFail;

         }

@@ -121,9 +115,6 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                         matchers.add(matcher);

                 }

                 

-                this.solutionStoreWithCopy = new SolutionStoreWithCopy();

-                this.solutionStoreWithDiversityDescriptor = new SolutionStoreWithDiversityDescriptor(configuration.diversityRequirement);

-

                 final ObjectiveComparatorHelper objectiveComparatorHelper = context.getObjectiveComparatorHelper();

                 this.comparator = new Comparator<TrajectoryWithFitness>() {

                         @Override

@@ -146,13 +137,13 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                         return;

                 }

                 

-                final Fitness firstFittness = context.calculateFitness();

-                checkForSolution(firstFittness);

+                final Fitness firstfitness = context.calculateFitness();

+                solutionStore.newSolution(context);

                 

                 final ObjectiveComparatorHelper objectiveComparatorHelper = context.getObjectiveComparatorHelper();

                 final Object[] firstTrajectory = context.getTrajectory().toArray(new Object[0]);

-                TrajectoryWithFitness currentTrajectoryWithFittness = new TrajectoryWithFitness(firstTrajectory, firstFittness);

-                trajectoiresToExplore.add(currentTrajectoryWithFittness);

+                TrajectoryWithFitness currentTrajectoryWithfitness = new TrajectoryWithFitness(firstTrajectory, firstfitness);

+                trajectoiresToExplore.add(currentTrajectoryWithfitness);

                 

                 //if(configuration)

                 visualiseCurrentState();

@@ -167,22 +158,22 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                 

                 mainLoop: while (!isInterrupted && !configuration.progressMonitor.isCancelled()) {

 

-                        if (currentTrajectoryWithFittness == null) {

+                        if (currentTrajectoryWithfitness == null) {

                                 if (trajectoiresToExplore.isEmpty()) {

                                         logger.debug("State space is fully traversed.");

                                         return;

                                 } else {

-                                        currentTrajectoryWithFittness = selectState();

+                                        currentTrajectoryWithfitness = selectState();

                                         if (logger.isDebugEnabled()) {

                                                 logger.debug("Current trajectory: " + Arrays.toString(context.getTrajectory().toArray()));

-                                                logger.debug("New trajectory is chosen: " + currentTrajectoryWithFittness);

+                                                logger.debug("New trajectory is chosen: " + currentTrajectoryWithfitness);

                                         }

-                                        context.getDesignSpaceManager().executeTrajectoryWithMinimalBacktrackWithoutStateCoding(currentTrajectoryWithFittness.trajectory);

+                                        context.getDesignSpaceManager().executeTrajectoryWithMinimalBacktrackWithoutStateCoding(currentTrajectoryWithfitness.trajectory);

                                 }

                         }

                         

 //                      visualiseCurrentState();

-//                      boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithFittness);

+//                      boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithfitness);

 //                      if(consistencyCheckResult == true) {

 //                              continue mainLoop;

 //                      }

@@ -194,7 +185,7 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                                 final Object nextActivation = iterator.next();

 //                              if (!iterator.hasNext()) {

 //                                      logger.debug("Last untraversed activation of the state.");

-//                                      trajectoiresToExplore.remove(currentTrajectoryWithFittness);

+//                                      trajectoiresToExplore.remove(currentTrajectoryWithfitness);

 //                              }

                                 logger.debug("Executing new activation: " + nextActivation);

                                 context.executeAcitvationId(nextActivation);

@@ -209,7 +200,7 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
 //                                      System.out.println("---------");

 //                              }

                                 

-                                boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithFittness);

+                                boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithfitness);

                                 if(consistencyCheckResult == true) { continue mainLoop; }

 

                                 if (context.isCurrentStateAlreadyTraversed()) {

@@ -220,38 +211,38 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                                         context.backtrack();

                                 } else {

                                         final Fitness nextFitness = context.calculateFitness();

-                                        checkForSolution(nextFitness);

+                                        solutionStore.newSolution(context);

                                         if (context.getDepth() > configuration.searchSpaceConstraints.maxDepth) {

                                                 logger.debug("Reached max depth.");

                                                 context.backtrack();

                                                 continue;

                                         }

 

-                                        TrajectoryWithFitness nextTrajectoryWithFittness = new TrajectoryWithFitness(

+                                        TrajectoryWithFitness nextTrajectoryWithfitness = new TrajectoryWithFitness(

                                                         context.getTrajectory().toArray(), nextFitness);

-                                        trajectoiresToExplore.add(nextTrajectoryWithFittness);

+                                        trajectoiresToExplore.add(nextTrajectoryWithfitness);

 

-                                        int compare = objectiveComparatorHelper.compare(currentTrajectoryWithFittness.fitness,

-                                                        nextTrajectoryWithFittness.fitness);

+                                        int compare = objectiveComparatorHelper.compare(currentTrajectoryWithfitness.fitness,

+                                                        nextTrajectoryWithfitness.fitness);

                                         if (compare < 0) {

                                                 logger.debug("Better fitness, moving on: " + nextFitness);

-                                                currentTrajectoryWithFittness = nextTrajectoryWithFittness;

+                                                currentTrajectoryWithfitness = nextTrajectoryWithfitness;

                                                 continue mainLoop;

                                         } else if (compare == 0) {

                                                 logger.debug("Equally good fitness, moving on: " + nextFitness);

-                                                currentTrajectoryWithFittness = nextTrajectoryWithFittness;

+                                                currentTrajectoryWithfitness = nextTrajectoryWithfitness;

                                                 continue mainLoop;

                                         } else {

                                                 logger.debug("Worse fitness.");

-                                                currentTrajectoryWithFittness = null;

+                                                currentTrajectoryWithfitness = null;

                                                 continue mainLoop;

                                         }

                                 }

                         }

 

                         logger.debug("State is fully traversed.");

-                        trajectoiresToExplore.remove(currentTrajectoryWithFittness);

-                        currentTrajectoryWithFittness = null;

+                        trajectoiresToExplore.remove(currentTrajectoryWithfitness);

+                        currentTrajectoryWithfitness = null;

 

                 }

                 logger.info("Interrupted.");

@@ -269,19 +260,6 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
                 return activationIds;

         }

 

-        private void checkForSolution(final Fitness fittness) {

-                if (fittness.isSatisifiesHardObjectives()) {

-                        if (solutionStoreWithDiversityDescriptor.isDifferent(context)) {

-                                solutionStoreWithCopy.newSolution(context);

-                                solutionStoreWithDiversityDescriptor.newSolution(context);

-                                solutionStore.newSolution(context);

-                                configuration.progressMonitor.workedModelFound(configuration.solutionScope.numberOfRequiredSolution);

-

-                                logger.debug("Found a solution.");

-                        }

-                }

-        }

-

         @Override

         public void interruptStrategy() {

                 isInterrupted = true;

@@ -311,11 +289,11 @@ public class BestFirstStrategyForModelGeneration implements IStrategy {
         }       

 

         public void visualiseCurrentState() {

-                PartialInterpretationVisualiser partialInterpretatioVisualiser = configuration.debugCongiguration.partialInterpretatioVisualiser;

+                PartialInterpretationVisualiser partialInterpretatioVisualiser = configuration.debugConfiguration.partialInterpretatioVisualiser;

                 if(partialInterpretatioVisualiser != null && this.configuration.documentationLevel == DocumentationLevel.FULL && workspace != null) {

                         PartialInterpretation p = (PartialInterpretation) (context.getModel());

                         int id = ++numberOfPrintedModel;

-                        if (id % configuration.debugCongiguration.partalInterpretationVisualisationFrequency == 0) {

+                        if (id % configuration.debugConfiguration.partalInterpretationVisualisationFrequency == 0) {

                                 PartialInterpretationVisualisation visualisation = partialInterpretatioVisualiser.visualiseConcretization(p);

                                 visualisation.writeToFile(workspace, String.format("state%09d.png", id));

                         }