| 1 | package de.uka.ipd.sdq.dsexplore.opt4j.start; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.List; |
| 5 | |
| 6 | import org.eclipse.core.runtime.IProgressMonitor; |
| 7 | import org.opt4j.core.optimizer.Optimizer; |
| 8 | import org.opt4j.core.optimizer.OptimizerIterationListener; |
| 9 | |
| 10 | import de.uka.ipd.sdq.dsexplore.helper.ResultsWriter; |
| 11 | import de.uka.ipd.sdq.dsexplore.launch.DSEWorkflowConfiguration; |
| 12 | import de.uka.ipd.sdq.dsexplore.opt4j.archive.PopulationTracker; |
| 13 | |
| 14 | |
| 15 | /** |
| 16 | * Adds the possibility to terminate a run in the eclipse Progress view. |
| 17 | * If cancel operation is clicked there, IProgressMonitor.isCanceled evaluates to true and |
| 18 | * the optimisation is asked to terminate after completing the current iteration. |
| 19 | * @author Anne |
| 20 | * |
| 21 | */ |
| 22 | public class DSEListener implements OptimizerIterationListener { |
| 23 | |
| 24 | int iteration = 0; |
| 25 | |
| 26 | private IProgressMonitor monitor; |
| 27 | |
| 28 | private String resultFolder; |
| 29 | |
| 30 | private boolean asEMF; |
| 31 | |
| 32 | private boolean asCSV; |
| 33 | |
| 34 | public DSEListener(IProgressMonitor monitor, DSEWorkflowConfiguration dseConfig) { |
| 35 | this.resultFolder = dseConfig.getResultFolder(); |
| 36 | this.asEMF = dseConfig.isResultsAsEMF(); |
| 37 | this.asCSV = dseConfig.isResultsAsCSV(); |
| 38 | this.monitor = monitor; |
| 39 | monitor.beginTask("DSE run", dseConfig.getMaxIterations()); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public void iterationComplete(Optimizer optimizer, int iteration) { |
| 44 | if (this.monitor.isCanceled()){ |
| 45 | Opt4JStarter.terminate(); |
| 46 | this.monitor.setTaskName("DSE Run cancelling"); |
| 47 | this.monitor.done(); |
| 48 | } else { |
| 49 | monitor.worked(1); |
| 50 | |
| 51 | //printStatistics(iteration); |
| 52 | storeIntermediateResults(iteration); |
| 53 | |
| 54 | } |
| 55 | this.iteration = iteration; |
| 56 | |
| 57 | } |
| 58 | |
| 59 | private void storeIntermediateResults(int iteration) { |
| 60 | |
| 61 | PopulationTracker individuals = Opt4JStarter.getAllIndividuals(); |
| 62 | |
| 63 | List<Exception> exceptionList = new ArrayList<Exception>(); |
| 64 | |
| 65 | ResultsWriter.writeDSEIndividualsToFile(individuals.getIndividuals(), this.resultFolder+"allCandidates", iteration, this.asEMF, this.asCSV, exceptionList); |
| 66 | |
| 67 | ResultsWriter.writeDSEIndividualsToFile(Opt4JStarter.getPopulationIndividuals(), this.resultFolder+"population", iteration, this.asEMF, this.asCSV, exceptionList); |
| 68 | |
| 69 | //ResultsWriter.writeIndividualsToFile(individuals.getParetoOptimalIndividuals(), this.resultFolder+"ownOptimalCandidates", iteration, exceptionList); |
| 70 | ResultsWriter.writeIndividualsToFile(Opt4JStarter.getArchiveIndividuals(), this.resultFolder+"archiveCandidates", iteration, exceptionList, this.asEMF, this.asCSV); |
| 71 | } |
| 72 | |
| 73 | |
| 74 | public int getIteration(){ |
| 75 | return this.iteration; |
| 76 | } |
| 77 | |
| 78 | } |