| 1 | package de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.Collection; |
| 5 | |
| 6 | import org.opt4j.core.problem.Genotype; |
| 7 | import org.opt4j.operator.copy.Copy; |
| 8 | |
| 9 | import de.uka.ipd.sdq.dsexplore.launch.DSEWorkflowConfiguration; |
| 10 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.ConcurrentProcessingSystemImplCatia; |
| 11 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.DecreaseProcessingRateImpl; |
| 12 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.IncreaseProcessingRateImpl; |
| 13 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.ReallocateForReduceLinkUsage; |
| 14 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.ReallocationImpl; |
| 15 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.ServerConsolidationImpl; |
| 16 | import de.uka.ipd.sdq.dsexplore.opt4j.optimizer.heuristic.operators.impl.ServerExpansionImpl; |
| 17 | import de.uka.ipd.sdq.dsexplore.opt4j.representation.DSEIndividualBuilder; |
| 18 | |
| 19 | public class TacticOperatorsFactory { |
| 20 | |
| 21 | /** |
| 22 | * Returns a collection of all actived heuristics. |
| 23 | */ |
| 24 | public static Collection<ITactic> getActivatedInstances(Copy<Genotype> copy, DSEIndividualBuilder individualBuilder, DSEWorkflowConfiguration configuration) { |
| 25 | |
| 26 | Collection<ITactic> activatedHeuristics = new ArrayList<ITactic>(); |
| 27 | if (configuration.getUseReallocation()) { |
| 28 | activatedHeuristics.add(new ReallocationImpl(copy, individualBuilder, configuration)); |
| 29 | } |
| 30 | if (configuration.getUseProcessingRate()) { |
| 31 | activatedHeuristics.add(new IncreaseProcessingRateImpl(copy, individualBuilder, configuration)); |
| 32 | activatedHeuristics.add(new DecreaseProcessingRateImpl(copy, individualBuilder, configuration)); |
| 33 | } |
| 34 | if (configuration.getUseServerConsolidation()) { |
| 35 | activatedHeuristics.add(new ServerConsolidationImpl(copy, individualBuilder, configuration)); |
| 36 | } |
| 37 | if (configuration.getUseServerExpansion()) { |
| 38 | activatedHeuristics.add(new ServerExpansionImpl(copy, individualBuilder, configuration)); |
| 39 | } |
| 40 | |
| 41 | if (configuration.getUseLinkReallocationTactic()){ |
| 42 | activatedHeuristics.add(new ReallocateForReduceLinkUsage(copy, individualBuilder, configuration)); |
| 43 | } |
| 44 | |
| 45 | if (configuration.getUseAntipatternKnowledge()) { |
| 46 | activatedHeuristics.add(new ConcurrentProcessingSystemImplCatia(copy, individualBuilder, configuration)); |
| 47 | } |
| 48 | return activatedHeuristics; |
| 49 | } |
| 50 | |
| 51 | } |