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PLANNER-491 Extract PartSolver + create ScoreDirector during Config.b…
…uild instead of during outerSolverStarted
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137
optaplanner-core/src/main/java/org/optaplanner/core/impl/partitionedsearch/PartSolver.java
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| Original file line number | Original file line | Diff line number | Diff line change |
|---|---|---|---|
| @@ -0,0 +1,137 @@ | |||
| /* | |||
| * Copyright 2016 Red Hat, Inc. and/or its affiliates. | |||
| * | |||
| * Licensed under the Apache License, Version 2.0 (the "License"); | |||
| * you may not use this file except in compliance with the License. | |||
| * You may obtain a copy of the License at | |||
| * | |||
| * http://www.apache.org/licenses/LICENSE-2.0 | |||
| * | |||
| * Unless required by applicable law or agreed to in writing, software | |||
| * distributed under the License is distributed on an "AS IS" BASIS, | |||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |||
| * See the License for the specific language governing permissions and | |||
| * limitations under the License. | |||
| */ | |||
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| package org.optaplanner.core.impl.partitionedsearch; | |||
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| import java.util.List; | |||
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| import org.optaplanner.core.api.domain.solution.PlanningSolution; | |||
| import org.optaplanner.core.api.score.Score; | |||
| import org.optaplanner.core.impl.phase.Phase; | |||
| import org.optaplanner.core.impl.score.director.ScoreDirectorFactory; | |||
| import org.optaplanner.core.impl.solver.AbstractSolver; | |||
| import org.optaplanner.core.impl.solver.ProblemFactChange; | |||
| import org.optaplanner.core.impl.solver.recaller.BestSolutionRecaller; | |||
| import org.optaplanner.core.impl.solver.scope.DefaultSolverScope; | |||
| import org.optaplanner.core.impl.solver.termination.Termination; | |||
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| /** | |||
| * @param <Solution_> the solution type, the class with the {@link PlanningSolution} annotation | |||
| */ | |||
| public class PartSolver<Solution_> extends AbstractSolver<Solution_> { | |||
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| protected final Termination termination; | |||
| protected final BestSolutionRecaller<Solution_> bestSolutionRecaller; | |||
| protected final List<Phase<Solution_>> phaseList; | |||
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| protected final DefaultSolverScope<Solution_> solverScope; | |||
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| // ************************************************************************ | |||
| // Constructors and simple getters/setters | |||
| // ************************************************************************ | |||
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| public PartSolver(Termination termination, BestSolutionRecaller<Solution_> bestSolutionRecaller, | |||
| List<Phase<Solution_>> phaseList, DefaultSolverScope<Solution_> solverScope) { | |||
| this.termination = termination; | |||
| this.bestSolutionRecaller = bestSolutionRecaller; | |||
| bestSolutionRecaller.setSolverEventSupport(solverEventSupport); | |||
| this.phaseList = phaseList; | |||
| for (Phase<Solution_> phase : phaseList) { | |||
| phase.setSolverPhaseLifecycleSupport(phaseLifecycleSupport); | |||
| } | |||
| this.solverScope = solverScope; | |||
| } | |||
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| @Override | |||
| public Solution_ solve(Solution_ part) { | |||
| solverScope.setBestSolution(part); | |||
| solverScope.setWorkingSolutionFromBestSolution(); | |||
| solvingStarted(solverScope); | |||
| for (Phase<Solution_> phase : phaseList) { | |||
| phase.solve(solverScope); | |||
| } | |||
| solvingEnded(solverScope); | |||
| solverScope.endingNow(); | |||
| solverScope.getScoreDirector().dispose(); | |||
| // TODO log? | |||
| return solverScope.getBestSolution(); | |||
| } | |||
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| public void solvingStarted(DefaultSolverScope<Solution_> solverScope) { | |||
| bestSolutionRecaller.solvingStarted(solverScope); | |||
| phaseLifecycleSupport.fireSolvingStarted(solverScope); | |||
| for (Phase<Solution_> phase : phaseList) { | |||
| phase.solvingStarted(solverScope); | |||
| } | |||
| } | |||
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| public void solvingEnded(DefaultSolverScope<Solution_> solverScope) { | |||
| for (Phase<Solution_> phase : phaseList) { | |||
| phase.solvingEnded(solverScope); | |||
| } | |||
| phaseLifecycleSupport.fireSolvingEnded(solverScope); | |||
| bestSolutionRecaller.solvingEnded(solverScope); | |||
| } | |||
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| // TODO remove these | |||
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| @Override | |||
| public Solution_ getBestSolution() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public Score getBestScore() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public long getTimeMillisSpent() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public boolean isSolving() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public boolean terminateEarly() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public boolean isTerminateEarly() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public boolean addProblemFactChange(ProblemFactChange<Solution_> problemFactChange) { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public boolean isEveryProblemFactChangeProcessed() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
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| @Override | |||
| public ScoreDirectorFactory<Solution_> getScoreDirectorFactory() { | |||
| throw new UnsupportedOperationException(); | |||
| } | |||
| } | |||
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