@Override
public void stepEnded(AbstractStepScope stepScope) {
if (!stepScope.isSolutionInitialized()) {
return;
}
AbstractSolverPhaseScope solverPhaseScope = stepScope.getSolverPhaseScope();
DefaultSolverScope solverScope = solverPhaseScope.getSolverScope();
Score newScore = stepScope.getScore();
Score bestScore = solverScope.getBestScore();
boolean bestScoreImproved;
if (bestScore == null) {
bestScoreImproved = true;
solverScope.setStartingInitializedScore(newScore);
} else {
bestScoreImproved = newScore.compareTo(bestScore) > 0;
}
stepScope.setBestScoreImproved(bestScoreImproved);
if (bestScoreImproved) {
solverPhaseScope.setBestSolutionStepIndex(stepScope.getStepIndex());
Solution newBestSolution = stepScope.createOrGetClonedSolution();
updateBestSolution(solverScope, newBestSolution);
} else if (assertBestScoreIsUnmodified) {
solverScope.assertScore(solverScope.getBestSolution());
}
}
public void runCacheType(SelectorCacheType cacheType, int timesCalled) {
CachingMoveSelector moveSelector = new CachingMoveSelector(cacheType);
MoveSelector childMoveSelector = mock(MoveSelector.class);
final List<Move> moveList =
Arrays.<Move>asList(new DummyMove("a1"), new DummyMove("a2"), new DummyMove("a3"));
when(childMoveSelector.iterator())
.thenAnswer(
new Answer<Object>() {
public Object answer(InvocationOnMock invocation) throws Throwable {
return moveList.iterator();
}
});
when(childMoveSelector.isContinuous()).thenReturn(false);
when(childMoveSelector.isNeverEnding()).thenReturn(false);
when(childMoveSelector.getSize()).thenReturn((long) moveList.size());
when(childMoveSelector.getRandomProbabilityWeight()).thenReturn(7L);
moveSelector.setChildMoveSelector(childMoveSelector);
verify(childMoveSelector, times(1)).isNeverEnding();
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
moveSelector.solvingStarted(solverScope);
AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getSolverPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA1);
runAsserts(moveSelector);
moveSelector.stepEnded(stepScopeA1);
AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
when(stepScopeA2.getSolverPhaseScope()).thenReturn(phaseScopeA);
moveSelector.stepStarted(stepScopeA2);
runAsserts(moveSelector);
moveSelector.stepEnded(stepScopeA2);
moveSelector.phaseEnded(phaseScopeA);
AbstractSolverPhaseScope phaseScopeB = mock(AbstractSolverPhaseScope.class);
when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
moveSelector.phaseStarted(phaseScopeB);
AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
when(stepScopeB1.getSolverPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB1);
runAsserts(moveSelector);
moveSelector.stepEnded(stepScopeB1);
AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
when(stepScopeB2.getSolverPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB2);
runAsserts(moveSelector);
moveSelector.stepEnded(stepScopeB2);
AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
when(stepScopeB3.getSolverPhaseScope()).thenReturn(phaseScopeB);
moveSelector.stepStarted(stepScopeB3);
runAsserts(moveSelector);
moveSelector.stepEnded(stepScopeB3);
moveSelector.phaseEnded(phaseScopeB);
moveSelector.solvingEnded(solverScope);
verify(childMoveSelector, times(timesCalled)).iterator();
verify(childMoveSelector, times(timesCalled)).getSize();
verify(childMoveSelector, times(timesCalled)).getRandomProbabilityWeight();
}
public void runCacheType(SelectionCacheType cacheType, int timesCalled) {
EntitySelector childEntitySelector =
SelectorTestUtils.mockEntitySelector(
TestdataEntity.class,
new TestdataEntity("e1"),
new TestdataEntity("e2"),
new TestdataEntity("e3"));
CachingEntitySelector entitySelector =
new CachingEntitySelector(childEntitySelector, cacheType);
verify(childEntitySelector, times(1)).isNeverEnding();
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
entitySelector.solvingStarted(solverScope);
AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
entitySelector.phaseStarted(phaseScopeA);
AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
when(stepScopeA1.getSolverPhaseScope()).thenReturn(phaseScopeA);
entitySelector.stepStarted(stepScopeA1);
runAsserts(entitySelector);
entitySelector.stepEnded(stepScopeA1);
AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
when(stepScopeA2.getSolverPhaseScope()).thenReturn(phaseScopeA);
entitySelector.stepStarted(stepScopeA2);
runAsserts(entitySelector);
entitySelector.stepEnded(stepScopeA2);
entitySelector.phaseEnded(phaseScopeA);
AbstractSolverPhaseScope phaseScopeB = mock(AbstractSolverPhaseScope.class);
when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
entitySelector.phaseStarted(phaseScopeB);
AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
when(stepScopeB1.getSolverPhaseScope()).thenReturn(phaseScopeB);
entitySelector.stepStarted(stepScopeB1);
runAsserts(entitySelector);
entitySelector.stepEnded(stepScopeB1);
AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
when(stepScopeB2.getSolverPhaseScope()).thenReturn(phaseScopeB);
entitySelector.stepStarted(stepScopeB2);
runAsserts(entitySelector);
entitySelector.stepEnded(stepScopeB2);
AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
when(stepScopeB3.getSolverPhaseScope()).thenReturn(phaseScopeB);
entitySelector.stepStarted(stepScopeB3);
runAsserts(entitySelector);
entitySelector.stepEnded(stepScopeB3);
entitySelector.phaseEnded(phaseScopeB);
entitySelector.solvingEnded(solverScope);
verify(childEntitySelector, times(1)).solvingStarted(solverScope);
verify(childEntitySelector, times(2)).phaseStarted(Matchers.<AbstractSolverPhaseScope>any());
verify(childEntitySelector, times(5)).stepStarted(Matchers.<AbstractStepScope>any());
verify(childEntitySelector, times(5)).stepEnded(Matchers.<AbstractStepScope>any());
verify(childEntitySelector, times(2)).phaseEnded(Matchers.<AbstractSolverPhaseScope>any());
verify(childEntitySelector, times(1)).solvingEnded(solverScope);
verify(childEntitySelector, times(timesCalled)).iterator();
verify(childEntitySelector, times(timesCalled)).getSize();
}